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

20131961 (number)

20131961 is an odd 8-digits composite number following 20131960 and preceding 20131962. In scientific notation, it is written as 2.0131961 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 18903040 positive integers (up to 20131961) that are relatively prime to 20131961.

Interesting facts

20131961 has 8 divisors, whose sum is 21366504
The reverse of 20131961 is 16913102
Previous prime number is 521

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million one hundred thirty-one thousand nine hundred sixty-one

Notation

Scientific notation	2.0131961 × 10^7
Engineering notation	2.0131961 × 10^6

Prime Factorization of 20131961

Prime Factorization 17 × 521 × 2273

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20131961	Product of the distinct prime numbers

The prime factorization of 20131961 is 17 × 521 × 2273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 86, 12, 314, 206, 5885, 6659, 50237, 10890, 545625, 41635, 11297, 4296217, 11249570, 43408040, 674335902, 935230376, 4100648978, 950310939

Basic calculations (n = 20131961)

Multiplication

n×y

n×2	40263922
n×3	60395883
n×4	80527844
n×5	100659805

Division

n÷y

n÷2	10065980.5
n÷3	6710653.6666667
n÷3	5032990.25
n÷5	4026392.2

Exponentiation

n^y

n²	405295853705521
n³	8.1594003202613E+21
n⁴	1.6426472903089E+29
n⁵	3.3069711185254E+36

Nth Root

^y√n

²√n	4486.865386882
³√n	272.03744888793
⁴√n	66.984068157152
⁵√n	28.891974047594

Divisors of 20131961

1, 17, 521, 2273, 8857, 38641, 1184233, 20131961

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	-20131960	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 20131961 can be divided by 8 positive divisors. The sum of these divisors (counting 20131961) is 1, the average is 0.125.

Base conversion 20131961

Base	System	Value
2	Binary	1001100110011000001111001
3	Ternary	1101212210212012
4	Quaternary	1030303001321
5	Quinary	20123210321
6	Senary	1555255305
8	Octal	114630171
10	Decimal	20131961
12	Duodecimal	68aa535
16	Hexadecimal	1333079
20	Vigesimal	65g9i1
36	Base36	bzhx5

Cryptographic Hash Functions

md5	37fe90266690c7f153829a1966078354
sha1	56cf36f85f0b2becb26374dc2e77ffec5bbe5fb5
sha256	310a1600ec55d1c037f8f51419f803dc6e0601f89271bad729824b9b6c68274e
sha512	07f80af4709d39ca9aa78bf69a755e1d1ae0db0eca9a32ebd9088f7f2d96ad9d369c5bfc5ebe159c930b915b6665e47af065c69f369d3eda0cf980ceb669203a
ripemd-160	7dd7fcc3c59e46212cee985cf836d65d165ed2a4

20131961 as geometric shapes

Circle

Radius = n

Diameter	40263922
Circumference	126492841.55991
Area	1.2732744765317E+15

Sphere

Radius = n

Volume	3.4178016138441E+22
Surface area	5.0930979061267E+15
Circumference	126492841.55991

Square

Length = n

Perimeter	80527844
Area	405295853705521
Diagonal	28470892.283366

Cube

Length = n

Surface area	2431775122233126
Volume	8.1594003202613E+21
Space diagonal	34869579.307995

Equilateral Triangle

Length = n

Perimeter	60395883
Area	1.7549825267874E+14
Altitude	17434789.653998

Triangular Pyramid

Length = n

Surface area	1.7549825267874E+14
Volume	9.6159454947874E+20
Height	9490297.4277887