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

21490628 (number)

21490628 is an even 8-digits composite number following 21490627 and preceding 21490629. In scientific notation, it is written as 2.1490628 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 10745312 positive integers (up to 21490628) that are relatively prime to 21490628.

Interesting facts

21490628 has 6 divisors, whose sum is 37608606
The reverse of 21490628 is 82609412
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty-one million four hundred ninety thousand six hundred twenty-eight

Notation

Scientific notation	2.1490628 × 10^7
Engineering notation	2.1490628 × 10^6

Prime Factorization of 21490628

Prime Factorization 2 × 2 × 5372657

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10745314	Product of the distinct prime numbers

The prime factorization of 21490628 is 2 × 2 × 5372657. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 13, 96, 897, 427, 6568, 6105, 88528, 17693, 311899, 512880, 8662471, 6039572, 64406520, 99440160, 561318845, 206233435, 5014927384, 2692368720

Basic calculations (n = 21490628)

Multiplication

n×y

n×2	42981256
n×3	64471884
n×4	85962512
n×5	107453140

Division

n÷y

n÷2	10745314
n÷3	7163542.6666667
n÷3	5372657
n÷5	4298125.6

Exponentiation

n^y

n²	461847091834384
n³	9.9253840434946E+21
n⁴	2.1330273623588E+29
n⁵	4.5840097558274E+36

Nth Root

^y√n

²√n	4635.7985288405
³√n	278.02447897898
⁴√n	68.086698619044
⁵√n	29.2718264322

Divisors of 21490628

1, 2, 4, 5372657, 10745314, 21490628

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21490627	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490628 can be divided by 6 positive divisors. The sum of these divisors (counting 21490628) is 1, the average is 0.16666666666667.

Base conversion 21490628

Base	System	Value
2	Binary	1010001111110101111000100
3	Ternary	1111102211121012
4	Quaternary	1101332233010
5	Quinary	21000200003
6	Senary	2044341352
8	Octal	121765704
10	Decimal	21490628
12	Duodecimal	7244858
16	Hexadecimal	147ebc4
20	Vigesimal	6e66b8
36	Base36	csm9w

Cryptographic Hash Functions

md5	680a2232b69be512de22aea2f51cc4f5
sha1	bd6984e6daca67ab89646c8445506b665a460dfd
sha256	b882ce317f81b5f3361a170b4ef40b192721291ac8d83f5484885beacd0eb397
sha512	e80514652c882088b8bcfc68de3f5096a17250306029cbf8d455c65c755919a61c7c629f79435ea4d56f473a6a2202fe9cda6bf6ab8a94da9d8540b9d7a9a0ec
ripemd-160	cecb7a8e43224b257d80b8456cbff29115f8536d

21490628 as geometric shapes

Circle

Radius = n

Diameter	42981256
Circumference	135029598.09166
Area	1.4509354307887E+15

Sphere

Radius = n

Volume	4.1575351460133E+22
Surface area	5.8037417231548E+15
Circumference	135029598.09166

Square

Length = n

Perimeter	85962512
Area	461847091834384
Diagonal	30392337.581515

Cube

Length = n

Surface area	2771082551006304
Volume	9.9253840434946E+21
Space diagonal	37222859.582562

Equilateral Triangle

Length = n

Perimeter	64471884
Area	1.9998565709627E+14
Altitude	18611429.791281

Triangular Pyramid

Length = n

Surface area	1.9998565709627E+14
Volume	1.1697177271726E+21
Height	10130779.193838