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

21252008 (number)

21252008 is an even 8-digits composite number following 21252007 and preceding 21252009. In scientific notation, it is written as 2.1252008 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 8 positive divisors. There are 10626000 positive integers (up to 21252008) that are relatively prime to 21252008.

Interesting facts

21252008 has 8 divisors, whose sum is 39847530
The reverse of 21252008 is 80025212
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 two hundred fifty-two thousand eight

Notation

Scientific notation	2.1252008 × 10^7
Engineering notation	2.1252008 × 10^6

Prime Factorization of 21252008

Prime Factorization 2 × 2 × 2 × 2656501

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5313002	Product of the distinct prime numbers

The prime factorization of 21252008 is 2 × 2 × 2 × 2656501. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 85, 24, 640, 619, 1913, 1713, 8088, 65939, 49644, 744012, 8192373, 1796665, 54609949, 79148829, 298481675, 534447068, 4247903552, 8925818062

Basic calculations (n = 21252008)

Multiplication

n×y

n×2	42504016
n×3	63756024
n×4	85008032
n×5	106260040

Division

n÷y

n÷2	10626004
n÷3	7084002.6666667
n÷3	5313002
n÷5	4250401.6

Exponentiation

n^y

n²	451647844032064
n³	9.5984235945522E+21
n⁴	2.0398577501881E+29
n⁵	4.335107322586E+36

Nth Root

^y√n

²√n	4609.9900216812
³√n	276.99163698159
⁴√n	67.896907305717
⁵√n	29.206532166771

Divisors of 21252008

1, 2, 4, 8, 2656501, 5313002, 10626004, 21252008

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21252007	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21252008 can be divided by 8 positive divisors. The sum of these divisors (counting 21252008) is 1, the average is 0.125.

Base conversion 21252008

Base	System	Value
2	Binary	1010001000100011110101000
3	Ternary	1110222201021102
4	Quaternary	1101010132220
5	Quinary	20420031013
6	Senary	2035300532
8	Octal	121043650
10	Decimal	21252008
12	Duodecimal	714a748
16	Hexadecimal	14447a8
20	Vigesimal	6cga08
36	Base36	cni5k

Cryptographic Hash Functions

md5	d6375a4b9ea159619cedf5442c8f8054
sha1	e292782ac8039c1e55e9d32e254039305b3c0742
sha256	bf31228f14ce334cf75a7e163aa1e69b9a5080d5de1924cf2275de31f88af409
sha512	bdad37dbff61b8b020e023852f2d111508afb7eb6969e1cae97910c5ac0407aed5824cf3b3b04b8e63745da3de8edb7f52bebc8078b54e258f5e9c9dd9cffee1
ripemd-160	a21b0b37dd1537f42c13cb3856b649ecc6df157c

21252008 as geometric shapes

Circle

Radius = n

Diameter	42504016
Circumference	133530304.41366
Area	1.4188935488208E+15

Sphere

Radius = n

Volume	4.0205782734251E+22
Surface area	5.6755741952832E+15
Circumference	133530304.41366

Square

Length = n

Perimeter	85008032
Area	451647844032064
Diagonal	30054877.941262

Cube

Length = n

Surface area	2709887064192384
Volume	9.5984235945522E+21
Space diagonal	36809557.61886

Equilateral Triangle

Length = n

Perimeter	63756024
Area	1.9556925324812E+14
Altitude	18404778.80943

Triangular Pyramid

Length = n

Surface area	1.9556925324812E+14
Volume	1.1311850687348E+21
Height	10018292.647087