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

20112831 (number)

20112831 is an odd 8-digits composite number following 20112830 and preceding 20112832. In scientific notation, it is written as 2.0112831 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 12975840 positive integers (up to 20112831) that are relatively prime to 20112831.

Interesting facts

20112831 has 8 divisors, whose sum is 23068800
The reverse of 20112831 is 13821102
Previous prime number is 31

Basic properties

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

Name

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

Notation

Scientific notation	2.0112831 × 10^7
Engineering notation	2.0112831 × 10^6

Prime Factorization of 20112831

Prime Factorization 9 × 31 × 72089

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20112831	Product of the distinct prime numbers

The prime factorization of 20112831 is 9 × 31 × 72089. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 44, 73, 892, 479, 8813, 9172, 67983, 7646, 77403, 486882, 276108, 1079955, 77615477, 40401036, 505004827, 554515315, 4044126345, 6586936636

Basic calculations (n = 20112831)

Multiplication

n×y

n×2	40225662
n×3	60338493
n×4	80451324
n×5	100564155

Division

n÷y

n÷2	10056415.5
n÷3	6704277
n÷3	5028207.75
n÷5	4022566.2

Exponentiation

n^y

n²	404525970834561
n³	8.1361624865065E+21
n⁴	1.6364126107964E+29
n⁵	3.2912890287218E+36

Nth Root

^y√n

²√n	4484.7331024265
³√n	271.95125550244
⁴√n	66.968149910435
⁵√n	28.886481153369

Divisors of 20112831

1, 9, 31, 279, 72089, 648801, 2234759, 20112831

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	-20112830	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 20112831 can be divided by 8 positive divisors. The sum of these divisors (counting 20112831) is 1, the average is 0.125.

Base conversion 20112831

Base	System	Value
2	Binary	1001100101110010110111111
3	Ternary	1101211211121200
4	Quaternary	1030232112333
5	Quinary	20122102311
6	Senary	1555030543
8	Octal	114562677
10	Decimal	20112831
12	Duodecimal	689b453
16	Hexadecimal	132e5bf
20	Vigesimal	65e21b
36	Base36	bz35r

Cryptographic Hash Functions

md5	6652c6c9406a91d27438e104ef5dbde6
sha1	cc307bb788f5ee08d038ec06fef65b2d697f9152
sha256	a4d74dee43bdb3d758627b7266da2f05bf3176275bf72923b2df80005f21aa3c
sha512	b6aaff7fcaf5b949fd4c92b0c14536d0c1efeca90e0ea6104966b958ccd39e263afe17bd5f822f2a47d65de755cd43b9a996c0135b78f284c9821ce23c3acfe4
ripemd-160	55494b06c250354ceca1243deb25d8dacf38a678

20112831 as geometric shapes

Circle

Radius = n

Diameter	40225662
Circumference	126372644.22499
Area	1.2708558181601E+15

Sphere

Radius = n

Volume	3.4080677728029E+22
Surface area	5.0834232726405E+15
Circumference	126372644.22499

Square

Length = n

Perimeter	80451324
Area	404525970834561
Diagonal	28443838.377918

Cube

Length = n

Surface area	2427155825007366
Volume	8.1361624865065E+21
Space diagonal	34836445.176046

Equilateral Triangle

Length = n

Perimeter	60338493
Area	1.7516488361665E+14
Altitude	17418222.588023

Triangular Pyramid

Length = n

Surface area	1.7516488361665E+14
Volume	9.5885594450739E+20
Height	9481279.459306