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

21531008 (number)

21531008 is an even 8-digits composite number following 21531007 and preceding 21531009. In scientific notation, it is written as 2.1531008 × 10^7. The sum of its digits is 20. It has a total of 8 prime factors and 16 positive divisors. There are 10765440 positive integers (up to 21531008) that are relatively prime to 21531008.

Interesting facts

21531008 has 16 divisors, whose sum is 42894060
The reverse of 21531008 is 80013512
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 hundred thirty-one thousand eight

Notation

Scientific notation	2.1531008 × 10^7
Engineering notation	2.1531008 × 10^6

Prime Factorization of 21531008

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 168211

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	8	Total number of prime factors
rad	Radical	336422	Product of the distinct prime numbers

The prime factorization of 21531008 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 168211. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 6, 77, 16, 76, 648, 5232, 5837, 25776, 16928, 970649, 575247, 4772235, 442343, 88824946, 77381038, 907274344, 785149657, 918617622, 1432726864

Basic calculations (n = 21531008)

Multiplication

n×y

n×2	43062016
n×3	64593024
n×4	86124032
n×5	107655040

Division

n÷y

n÷2	10765504
n÷3	7177002.6666667
n÷3	5382752
n÷5	4306201.6

Exponentiation

n^y

n²	463584305496064
n³	9.9814373903102E+21
n⁴	2.1491040830227E+29
n⁵	4.6272377204394E+36

Nth Root

^y√n

²√n	4640.1517216574
³√n	278.19850219095
⁴√n	68.118659129914
⁵√n	29.282818283928

Divisors of 21531008

1, 2, 4, 8, 16, 32, 64, 128, 168211, 336422, 672844, 1345688, 2691376, 5382752, 10765504, 21531008

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21531007	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21531008 can be divided by 16 positive divisors. The sum of these divisors (counting 21531008) is 1, the average is 0.0625.

Base conversion 21531008

Base	System	Value
2	Binary	1010010001000100110000000
3	Ternary	1111111212222202
4	Quaternary	1102020212000
5	Quinary	21002443013
6	Senary	2045252332
8	Octal	122104600
10	Decimal	21531008
12	Duodecimal	72640a8
16	Hexadecimal	1488980
20	Vigesimal	6eb7a8
36	Base36	cthfk

Cryptographic Hash Functions

md5	27fd50147884e39b7db15b1fe9390c28
sha1	fdd674f5de384f4bf83e655fc16bc7abf689564b
sha256	4af8ee2997470c2990dd804e9180419bc1b7fc1b98536d1258573b6e2ecce4fd
sha512	e594318b9a95beff3d6d248f19ebbb194631585c8cb15e64ed04a76fc63f942e28502e626ff701e08be0057afa3f222e7d022a86dabf398262399270d69d67b8
ripemd-160	86059ad57368c30d9282927387defc371e6104aa

21531008 as geometric shapes

Circle

Radius = n

Diameter	43062016
Circumference	135283313.11437
Area	1.456393048466E+15

Sphere

Radius = n

Volume	4.181014717022E+22
Surface area	5.8255721938638E+15
Circumference	135283313.11437

Square

Length = n

Perimeter	86124032
Area	463584305496064
Diagonal	30449443.525164

Cube

Length = n

Surface area	2781505832976384
Volume	9.9814373903102E+21
Space diagonal	37292799.794172

Equilateral Triangle

Length = n

Perimeter	64593024
Area	2.0073789267768E+14
Altitude	18646399.897086

Triangular Pyramid

Length = n

Surface area	2.0073789267768E+14
Volume	1.1763236774462E+21
Height	10149814.508388