Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21005552 (number)

21005552 is an even 8-digits composite number following 21005551 and preceding 21005553. In scientific notation, it is written as 2.1005552 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 10 positive divisors. There are 10502768 positive integers (up to 21005552) that are relatively prime to 21005552.

Interesting facts

21005552 has 10 divisors, whose sum is 40698288
The reverse of 21005552 is 25550012
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2

Name

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

Notation

Scientific notation	2.1005552 × 10^7
Engineering notation	2.1005552 × 10^6

Prime Factorization of 21005552

Prime Factorization 2 × 2 × 2 × 2 × 1312847

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	2625694	Product of the distinct prime numbers

The prime factorization of 21005552 is 2 × 2 × 2 × 2 × 1312847. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 57, 42, 280, 189, 8797, 554, 77151, 75108, 511524, 512359, 4862729, 957905, 58485463, 57043309, 253967618, 743238609, 6628078857, 6320721292

Basic calculations (n = 21005552)

Multiplication

n×y

n×2	42011104
n×3	63016656
n×4	84022208
n×5	105027760

Division

n÷y

n÷2	10502776
n÷3	7001850.6666667
n÷3	5251388
n÷5	4201110.4

Exponentiation

n^y

n²	441233214824704
n³	9.2683472381275E+21
n⁴	1.9468674986454E+29
n⁵	4.0895026479907E+36

Nth Root

^y√n

²√n	4583.1814277857
³√n	275.91672906246
⁴√n	67.699198132516
⁵√n	29.138475072963

Divisors of 21005552

1, 2, 4, 8, 16, 1312847, 2625694, 5251388, 10502776, 21005552

10 divisors

τ	Total Divisors	10	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21005551	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.1	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	10	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21005552 can be divided by 10 positive divisors. The sum of these divisors (counting 21005552) is 1, the average is 0.1.

Base conversion 21005552

Base	System	Value
2	Binary	1010000001000010011110000
3	Ternary	1110112012012102
4	Quaternary	1100020103300
5	Quinary	20334134202
6	Senary	2030115532
8	Octal	120102360
10	Decimal	21005552
12	Duodecimal	704bba8
16	Hexadecimal	14084f0
20	Vigesimal	6b5dhc
36	Base36	ci7zk

Cryptographic Hash Functions

md5	ad036fda1a1c8aeaa7f39929f4fa728c
sha1	2167b8ec7c72f0a77fbeaeccca5c902c2e7c549d
sha256	7bc8a2970ef6c7d65880a542f461b8e9b9e78dc3c1ca3eb76411e0f0d318446e
sha512	042f883c89c87339a606ac62d8098d1cbbd4918935767c51a4fa96936fef33dcd69fc3c7385077d1c127a6c53d0660e2bceb322ff0ec315de4771126c5e9778b
ripemd-160	b79ad4f1025781b409515fe8f05e6fa4db76be8e

21005552 as geometric shapes

Circle

Radius = n

Diameter	42011104
Circumference	131981775.6956
Area	1.3861750262131E+15

Sphere

Radius = n

Volume	3.8823162125627E+22
Surface area	5.5447001048524E+15
Circumference	131981775.6956

Square

Length = n

Perimeter	84022208
Area	441233214824704
Diagonal	29706336.523533

Cube

Length = n

Surface area	2647399288948224
Volume	9.2683472381275E+21
Space diagonal	36382683.30503

Equilateral Triangle

Length = n

Perimeter	63016656
Area	1.9105958651584E+14
Altitude	18191341.652515

Triangular Pyramid

Length = n

Surface area	1.9105958651584E+14
Volume	1.0922851970786E+21
Height	9902112.1745111