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

21372790 (number)

21372790 is an even 8-digits composite number following 21372789 and preceding 21372791. In scientific notation, it is written as 2.1372790 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 8549112 positive integers (up to 21372790) that are relatively prime to 21372790.

Interesting facts

21372790 has 8 divisors, whose sum is 38471040
The reverse of 21372790 is 09727312
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-one million three hundred seventy-two thousand seven hundred ninety

Notation

Scientific notation	2.1372790 × 10^7
Engineering notation	2.1372790 × 10^6

Prime Factorization of 21372790

Prime Factorization 2 × 5 × 2137279

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21372790	Product of the distinct prime numbers

The prime factorization of 21372790 is 2 × 5 × 2137279. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 15, 17, 45, 2, 9746, 1964, 14521, 10955, 424249, 239204, 8299751, 5897715, 94026575, 91352758, 998440032, 13291507, 1255498108, 5504497892

Basic calculations (n = 21372790)

Multiplication

n×y

n×2	42745580
n×3	64118370
n×4	85491160
n×5	106863950

Division

n÷y

n÷2	10686395
n÷3	7124263.3333333
n÷3	5343197.5
n÷5	4274558

Exponentiation

n^y

n²	456796152384100
n³	9.7630082377134E+21
n⁴	2.0866272483292E+29
n⁵	4.4597045986817E+36

Nth Root

^y√n

²√n	4623.0714898215
³√n	277.51539021318
⁴√n	67.993172376507
⁵√n	29.239654977176

Divisors of 21372790

1, 2, 5, 10, 2137279, 4274558, 10686395, 21372790

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	-21372789	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 21372790 can be divided by 8 positive divisors. The sum of these divisors (counting 21372790) is 1, the average is 0.125.

Base conversion 21372790

Base	System	Value
2	Binary	1010001100001111101110110
3	Ternary	1111012211221211
4	Quaternary	1101201331312
5	Quinary	20432412130
6	Senary	2042032034
8	Octal	121417566
10	Decimal	21372790
12	Duodecimal	71a861a
16	Hexadecimal	1461f76
20	Vigesimal	6dbbja
36	Base36	cq3cm

Cryptographic Hash Functions

md5	6cf39cf3c8e8199be295cf51104cd053
sha1	7c55de824a96d84c2b621c6ecff4e01bcbe5489f
sha256	91c83acdb774774da9376bb7a283c43c0f87a80da8a0ad1d320c74365505f3a7
sha512	503e0d0dd4f21254349fda835405ebc6278b1466a6884ce8d5d684b87eb13984864dd3057e7cd1070c250a8b0c3a516307f982e45a7be0ff28f46a36242c91a2
ripemd-160	48a30cc7320e21500be63ee93b4024ae165dd064

21372790 as geometric shapes

Circle

Radius = n

Diameter	42745580
Circumference	134289200.10143
Area	1.435067436518E+15

Sphere

Radius = n

Volume	4.0895193275383E+22
Surface area	5.7402697460719E+15
Circumference	134289200.10143

Square

Length = n

Perimeter	85491160
Area	456796152384100
Diagonal	30225689.483752

Cube

Length = n

Surface area	2740776914304600
Volume	9.7630082377134E+21
Space diagonal	37018758.1795

Equilateral Triangle

Length = n

Perimeter	64118370
Area	1.9779853615781E+14
Altitude	18509379.08975

Triangular Pyramid

Length = n

Surface area	1.9779853615781E+14
Volume	1.1505815549445E+21
Height	10075229.827917