21551504 (number)

21551504 is an even 8-digits composite number following 21551503 and preceding 21551505. In scientific notation, it is written as 2.1551504 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors. There are 9946752 positive integers (up to 21551504) that are relatively prime to 21551504.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-one thousand five hundred four

Notation

Scientific notation 2.1551504 × 10^7
Engineering notation 2.1551504 × 10^6

Prime Factorization of 21551504

Prime Factorization 2 × 2 × 2 × 2 × 13 × 103613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2693938
Product of the distinct prime numbers

The prime factorization of 21551504 is 2 × 2 × 2 × 2 × 13 × 103613. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 1, 66, 96, 23, 205, 5497, 8641, 52607, 4995, 15492, 792296, 3650948, 340597, 42352204, 46647821, 472398939, 508094128, 2398358527, 9868561839

Basic calculations (n = 21551504)

Multiplication

n×y
n×2 43103008
n×3 64654512
n×4 86206016
n×5 107757520

Division

n÷y
n÷2 10775752
n÷3 7183834.6666667
n÷3 5387876
n÷5 4310300.8

Exponentiation

ny
n2 464467324662016
n3 1.0009969405323E+22
n4 2.1572989567869E+29
n5 4.6493037096389E+36

Nth Root

y√n
2√n 4642.359744785
3√n 278.28674930832
4√n 68.134864385166
5√n 29.288391197581

Divisors of 21551504

1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 103613, 207226, 414452, 828904, 1346969, 1657808, 2693938, 5387876, 10775752, 21551504

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21551503
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21551504 can be divided by 20 positive divisors. The sum of these divisors (counting 21551504) is 1, the average is 0.05.

Base conversion 21551504

Base System Value
2 Binary 1010010001101100110010000
3 Ternary 1111112221002212
4 Quaternary 1102031212100
5 Quinary 21004122004
6 Senary 2045531252
8 Octal 122154620
10 Decimal 21551504
12 Duodecimal 7273b28
16 Hexadecimal 148d990
20 Vigesimal 6edif4
36 Base36 ctx8w

Cryptographic Hash Functions

md5 3e9634539b1751bc80212b8aef07ea9d
sha1 ec9d1a85c5599c3141a5f8933a7d34886bf183bc
sha256 8d9a5749130242c9b57370f461fa232b10b7af0df65d6d282203088e347f4302
sha512 486692f5f36269f37e89454b3339207e7c89893c592a821248b9fa9f7e97686d802bfbe3ff604b9b958bea27859e7b6cf211547595eec4e86af86d6b1f785044
ripemd-160 29eebb08650e6da38cb3227dec848b91cd4ec679

21551504 as geometric shapes

Circle

Radius = n
Diameter 43103008
Circumference 135412093.28042
Area 1.4591671349907E+15

Sphere

Radius = n
Volume 4.1929661795227E+22
Surface area 5.8366685399628E+15
Circumference 135412093.28042

Square

Length = n
Perimeter 86206016
Area 464467324662016
Diagonal 30478429.246338

Cube

Length = n
Surface area 2786803947972096
Volume 1.0009969405323E+22
Space diagonal 37328299.907524

Equilateral Triangle

Length = n
Perimeter 64654512
Area 2.0112025119255E+14
Altitude 18664149.953762

Triangular Pyramid

Length = n
Surface area 2.0112025119255E+14
Volume 1.1796862076623E+21
Height 10159476.415446