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

20131897 (number)

20131897 is an odd 8-digits composite number following 20131896 and preceding 20131898. In scientific notation, it is written as 2.0131897 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20115316 positive integers (up to 20131897) that are relatively prime to 20131897.

Interesting facts

20131897 has 4 divisors, whose sum is 20148480
The reverse of 20131897 is 79813102
Previous prime number is 1319

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million one hundred thirty-one thousand eight hundred ninety-seven

Notation

Scientific notation	2.0131897 × 10^7
Engineering notation	2.0131897 × 10^6

Prime Factorization of 20131897

Prime Factorization 1319 × 15263

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20131897	Product of the distinct prime numbers

The prime factorization of 20131897 is 1319 × 15263. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 10, 49, 984, 980, 7233, 5374, 62293, 84992, 488943, 122092, 188134, 6313365, 62663175, 80264412, 652586509, 500782680, 9205721927, 3446027141

Basic calculations (n = 20131897)

Multiplication

n×y

n×2	40263794
n×3	60395691
n×4	80527588
n×5	100659485

Division

n÷y

n÷2	10065948.5
n÷3	6710632.3333333
n÷3	5032974.25
n÷5	4026379.4

Exponentiation

n^y

n²	405293276818609
n³	8.1593225037047E+21
n⁴	1.6426264023437E+29
n⁵	3.3069185541463E+36

Nth Root

^y√n

²√n	4486.8582549486
³√n	272.03716061637
⁴√n	66.984014921088
⁵√n	28.891955677911

Divisors of 20131897

1, 1319, 15263, 20131897

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	-20131896	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 20131897 can be divided by 4 positive divisors. The sum of these divisors (counting 20131897) is 1, the average is 0.25.

Base conversion 20131897

Base	System	Value
2	Binary	1001100110011000000111001
3	Ternary	1101212210202211
4	Quaternary	1030303000321
5	Quinary	20123210042
6	Senary	1555255121
8	Octal	114630071
10	Decimal	20131897
12	Duodecimal	68aa4a1
16	Hexadecimal	1333039
20	Vigesimal	65g9eh
36	Base36	bzhvd

Cryptographic Hash Functions

md5	b4ea4eef908efb77f171008d21792f0c
sha1	5421744bbe450c91832ba3acdd7fa0c0652f1401
sha256	a1d1499df35748c5f854ec7fc1e9fa1d1881e3a04d4fede535b6cb8b4d6d0741
sha512	a6ba531dc73fdb4ffd3e1df06c16cb2f9b6f83c28a5cc285e05b3c232f0c40afbb70fa849777cb4b02fd63140068e9653025f92b23a8ef0096aa9c2996744ecc
ripemd-160	432cc8e2363a549ed6b9691af2b4cbc7b62c7f85

20131897 as geometric shapes

Circle

Radius = n

Diameter	40263794
Circumference	126492439.43605
Area	1.2732663810027E+15

Sphere

Radius = n

Volume	3.4177690181212E+22
Surface area	5.0930655240107E+15
Circumference	126492439.43605

Square

Length = n

Perimeter	80527588
Area	405293276818609
Diagonal	28470801.773698

Cube

Length = n

Surface area	2431759660911654
Volume	8.1593225037047E+21
Space diagonal	34869468.456743

Equilateral Triangle

Length = n

Perimeter	60395691
Area	1.7549713685398E+14
Altitude	17434734.228372

Triangular Pyramid

Length = n

Surface area	1.7549713685398E+14
Volume	9.615853787096E+20
Height	9490267.2578994