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

21031825 (number)

21031825 is an odd 8-digits composite number following 21031824 and preceding 21031826. In scientific notation, it is written as 2.1031825 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 6 positive divisors. There are 16825440 positive integers (up to 21031825) that are relatively prime to 21031825.

Interesting facts

21031825 has 6 divisors, whose sum is 26079494
The reverse of 21031825 is 52813012
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million thirty-one thousand eight hundred twenty-five

Notation

Scientific notation	2.1031825 × 10^7
Engineering notation	2.1031825 × 10^6

Prime Factorization of 21031825

Prime Factorization 5 × 5 × 841273

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	4206365	Product of the distinct prime numbers

The prime factorization of 21031825 is 5 × 5 × 841273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 73, 62, 488, 111, 6904, 6011, 78883, 29101, 954459, 642710, 3241060, 5003868, 89713696, 96426881, 170793970, 968883844, 4952846233, 94245421

Basic calculations (n = 21031825)

Multiplication

n×y

n×2	42063650
n×3	63095475
n×4	84127300
n×5	105159125

Division

n÷y

n÷2	10515912.5
n÷3	7010608.3333333
n÷3	5257956.25
n÷5	4206365

Exponentiation

n^y

n²	442337662830625
n³	9.3031683155627E+21
n⁴	1.9566260795846E+29
n⁵	4.1151417296259E+36

Nth Root

^y√n

²√n	4586.0467725482
³√n	276.03171675698
⁴√n	67.720357150182
⁵√n	29.145760503321

Divisors of 21031825

1, 5, 25, 841273, 4206365, 21031825

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	-21031824	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 21031825 can be divided by 6 positive divisors. The sum of these divisors (counting 21031825) is 1, the average is 0.16666666666667.

Base conversion 21031825

Base	System	Value
2	Binary	1010000001110101110010001
3	Ternary	1110120112020111
4	Quaternary	1100032232101
5	Quinary	20341004300
6	Senary	2030441321
8	Octal	120165621
10	Decimal	21031825
12	Duodecimal	7063241
16	Hexadecimal	140eb91
20	Vigesimal	6b8jb5
36	Base36	cis9d

Cryptographic Hash Functions

md5	1fd0781969b1ac081e734714f434dd77
sha1	29db0c76fc3137d5b04dbb85ed6d6fb00bccd24e
sha256	99b31c42dc6a32301ee0888fe327baf43164fd994ba904b772a8ca7ee51abfdc
sha512	787309885baa5f8c1e78d6a6bb5c88fae28f42bc9a246afafb1f0bcbd2343934aafd6e2db9815aa496be7df935a463f8ded7d811ee6b441473b6de4c491250d4
ripemd-160	e7728d53cfbe752bd193cbc61bd7e057de3d12a5

21031825 as geometric shapes

Circle

Radius = n

Diameter	42063650
Circumference	132146853.82317
Area	1.3896447519548E+15

Sphere

Radius = n

Volume	3.8969020313708E+22
Surface area	5.5585790078191E+15
Circumference	132146853.82317

Square

Length = n

Perimeter	84127300
Area	442337662830625
Diagonal	29743492.156458

Cube

Length = n

Surface area	2654025976983750
Volume	9.3031683155627E+21
Space diagonal	36428189.475897

Equilateral Triangle

Length = n

Perimeter	63095475
Area	1.9153782653098E+14
Altitude	18214094.737949

Triangular Pyramid

Length = n

Surface area	1.9153782653098E+14
Volume	1.096388900409E+21
Height	9914497.3854858