Number 68

Interestingness: 6 · Rank #812 of 1000

Visual representations

Binary image (n×n bits)
Element Er – Erbium
2²17
Prime factorization

Representations of 68

Greek numeral
ξηʹ
Sanskrit numeral
६८
Arabic numeral
٦٨
Roman numeral
LXVIII
Maya numeral
●●●
●●●
▃▃▃▃▃
Chinese numeral
六十八
Hebrew numeral
סח
Egyptian numeral
𓎆𓎆𓎆𓎆𓎆𓎆
𓏹𓏹𓏹𓏹𓏹𓏹𓏹𓏹
Morse code
-....---..

68 in different numeral systems

Binary
1000100
Base-3
2112
Base-4
1010
Base-5
233
Base-6
152
Base-7
125
Base-8
104
Duodecimal
58
Hex
44
Vigesimal
38
Base-24
2k
Base-36
1w
Negabinary
1000100

Factorization

Prime factors: 2, 17
Divisors: 1, 2, 4, 17, 34, 68
Sum of divisors other than 68: 58
Product of prime factors: 68 = 2 × 2 × 17

Number-theory characteristics (5)

Difference of 2 squares Evil number Even Composite Deficient

Base-10 digit properties (1)

These depend on the decimal representation of the number.

Happy number

Related primes

Number 68 prime
Prime number before 68
Prime number after 68