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

21006031 (number)

21006031 is an odd 8-digits composite number following 21006030 and preceding 21006032. In scientific notation, it is written as 2.1006031 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 20979864 positive integers (up to 21006031) that are relatively prime to 21006031.

Interesting facts

21006031 has 4 divisors, whose sum is 21032200
The reverse of 21006031 is 13060012
Previous prime number is 829

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4

Name

Name	twenty-one million six thousand thirty-one

Notation

Scientific notation	2.1006031 × 10^7
Engineering notation	2.1006031 × 10^6

Prime Factorization of 21006031

Prime Factorization 829 × 25339

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21006031	Product of the distinct prime numbers

The prime factorization of 21006031 is 829 × 25339. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 64, 72, 135, 793, 6107, 9053, 85467, 35150, 107646, 626070, 9589032, 2382286, 85542548, 23626996, 96592171, 628950301, 4940212982, 9264836375

Basic calculations (n = 21006031)

Multiplication

n×y

n×2	42012062
n×3	63018093
n×4	84024124
n×5	105030155

Division

n÷y

n÷2	10503015.5
n÷3	7002010.3333333
n÷3	5251507.75
n÷5	4201206.2

Exponentiation

n^y

n²	441253338372961
n³	9.2689813047159E+21
n⁴	1.9470450862528E+29
n⁵	4.0899689440225E+36

Nth Root

^y√n

²√n	4583.2336837652
³√n	275.9188263351
⁴√n	67.699584073798
⁵√n	29.138607963565

Divisors of 21006031

1, 829, 25339, 21006031

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21006030	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21006031 can be divided by 4 positive divisors. The sum of these divisors (counting 21006031) is 1, the average is 0.25.

Base conversion 21006031

Base	System	Value
2	Binary	1010000001000011011001111
3	Ternary	1110112012212011
4	Quaternary	1100020123033
5	Quinary	20334143111
6	Senary	2030122051
8	Octal	120103317
10	Decimal	21006031
12	Duodecimal	7050327
16	Hexadecimal	14086cf
20	Vigesimal	6b5f1b
36	Base36	ci8cv

Cryptographic Hash Functions

md5	110c6a9b70c393024fcc772a27d24dbe
sha1	9415123b2b54a2d8e3d2d1f11fc227301d0cdd65
sha256	9685434d43ee401705eb5f3ce05e4db53e4ee0d9bb212f0bb9a8614b00946fe8
sha512	c0bfbe77c9c7c4a2c31c741719ec7376bec5b81ad75482723e1c6d847e790552cdf29955633163e479fa987a115720398271f37c8f79670e98ecb86b4ec1b8fe
ripemd-160	00b56a2bc80a7fbe853ebccb4ecb99e4b447de0d

21006031 as geometric shapes

Circle

Radius = n

Diameter	42012062
Circumference	131984785.34136
Area	1.3862382462045E+15

Sphere

Radius = n

Volume	3.8825818097542E+22
Surface area	5.5449529848179E+15
Circumference	131984785.34136

Square

Length = n

Perimeter	84024124
Area	441253338372961
Diagonal	29707013.93183

Cube

Length = n

Surface area	2647520030237766
Volume	9.2689813047159E+21
Space diagonal	36383512.957367

Equilateral Triangle

Length = n

Perimeter	63018093
Area	1.9106830026784E+14
Altitude	18191756.478683

Triangular Pyramid

Length = n

Surface area	1.9106830026784E+14
Volume	1.0923599225427E+21
Height	9902337.9772766