Number 21004

Interestingness: 6

Visual representations

Binary image (n×n bits)
2²5989
Prime factorization

Representations of 21004

Greek numeral
β
Μ
͵αδʹ
Sanskrit numeral
२१००४
Arabic numeral
٢١٠٠٤
Roman numeral
XXMIV
Maya numeral
●●
●●
▃▃▃▃▃
▃▃▃▃▃
▃▃▃▃▃
▃▃▃▃▃
●●●●
Chinese numeral
二万一千零四
Hebrew numeral
כא׳ ד
Egyptian numeral
𓂭𓂭
𓆼
𓏹𓏹𓏹𓏹
Morse code
..---.--------------....-

21004 in different numeral systems

Binary
101001000001100
Base-3
1001210221
Base-4
11020030
Base-5
1133004
Base-6
241124
Base-7
115144
Base-8
51014
Duodecimal
101a4
Hex
520c
Vigesimal
2ca4
Base-24
1cb4
Base-36
g7g
Negabinary
101011000011100

Factorization

Prime factors: 2, 59, 89
Divisors: 1, 2, 4, 59, 89, 118, 178, 236, 356, 5251, 10502, 21004
Sum of divisors other than 21004: 16796
Product of prime factors: 21004 = 2 × 2 × 59 × 89

Number-theory characteristics (5)

Difference of 2 squares Odious number Even Composite Deficient

Base-10 digit properties (1)

These depend on the decimal representation of the number.

Duck number

Related primes

Prime number before 21004
Prime number after 21004