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

21031146 (number)

21031146 is an even 8-digits composite number following 21031145 and preceding 21031147. In scientific notation, it is written as 2.1031146 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 7010376 positive integers (up to 21031146) that are relatively prime to 21031146.

Interesting facts

21031146 has 12 divisors, whose sum is 45567522
The reverse of 21031146 is 64113012
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9

Name

Name	twenty-one million thirty-one thousand one hundred forty-six

Notation

Scientific notation	2.1031146 × 10^7
Engineering notation	2.1031146 × 10^6

Prime Factorization of 21031146

Prime Factorization 2 × 3 × 3 × 1168397

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	7010382	Product of the distinct prime numbers

The prime factorization of 21031146 is 2 × 3 × 3 × 1168397. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 22, 92, 285, 545, 5488, 5804, 29505, 15559, 302280, 866822, 2344313, 6869699, 11438731, 87614040, 638503385, 641932069, 7213787454, 5970095150

Basic calculations (n = 21031146)

Multiplication

n×y

n×2	42062292
n×3	63093438
n×4	84124584
n×5	105155730

Division

n÷y

n÷2	10515573
n÷3	7010382
n÷3	5257786.5
n÷5	4206229.2

Exponentiation

n^y

n²	442309102073316
n³	9.3022673028328E+21
n⁴	1.956373417769E+29
n⁵	4.1144774979619E+36

Nth Root

^y√n

²√n	4585.9727430503
³√n	276.02874621824
⁴√n	67.71981056567
⁵√n	29.145572310171

Divisors of 21031146

1, 2, 3, 6, 9, 18, 1168397, 2336794, 3505191, 7010382, 10515573, 21031146

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21031145	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031146 can be divided by 12 positive divisors. The sum of these divisors (counting 21031146) is 1, the average is 0.083333333333333.

Base conversion 21031146

Base	System	Value
2	Binary	1010000001110100011101010
3	Ternary	1110120111022100
4	Quaternary	1100032203222
5	Quinary	20340444041
6	Senary	2030434230
8	Octal	120164352
10	Decimal	21031146
12	Duodecimal	7062976
16	Hexadecimal	140e8ea
20	Vigesimal	6b8hh6
36	Base36	cirqi

Cryptographic Hash Functions

md5	8570249f5166549f7adba4ec8f8b401c
sha1	f7a2a999fca3256c5f1468e2d447cb8eb7b3b245
sha256	af3bcc05ddbd353cde206dc52bf555e801f9cd540a94ae97c9517709e5f7a19f
sha512	7b19fca8014c2f2d1f7d9c5e60e2f8b0fab9827aa38573d8f5f69a901606fd98f8be0b27a7265e8382d0a1fb798931a655fd6cfdb3e3c22fff7f008d3ffd5268
ripemd-160	74dbf75e71432425469f325cd77b08e80a146601

21031146 as geometric shapes

Circle

Radius = n

Diameter	42062292
Circumference	132142587.54035
Area	1.3895550256894E+15

Sphere

Radius = n

Volume	3.8965246160411E+22
Surface area	5.5582201027577E+15
Circumference	132142587.54035

Square

Length = n

Perimeter	84124584
Area	442309102073316
Diagonal	29742531.905449

Cube

Length = n

Surface area	2653854612439896
Volume	9.3022673028328E+21
Space diagonal	36427013.413399

Equilateral Triangle

Length = n

Perimeter	63093438
Area	1.9152545936029E+14
Altitude	18213506.706699

Triangular Pyramid

Length = n

Surface area	1.9152545936029E+14
Volume	1.0962827150405E+21
Height	9914177.3018162