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

20131871 (number)

20131871 is an odd 8-digits prime number following 20131870 and preceding 20131872. In scientific notation, it is written as 2.0131871 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 20131870 positive integers (up to 20131871) that are relatively prime to 20131871.

Interesting facts

20131871 has 2 divisors, whose sum is 20131872
The reverse of 20131871 is 17813102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	2.0131871 × 10^7
Engineering notation	2.0131871 × 10^6

Prime Factorization of 20131871

Prime Factorization 20131871

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20131871	Product of the distinct prime numbers

The prime factorization of 20131871 is 20131871. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 10, 62, 64, 833, 9, 9933, 4755, 55066, 95155, 378510, 781401, 3841995, 1881158, 58524905, 21690537, 464169007, 530771328, 5615695416, 4649311275

Basic calculations (n = 20131871)

Multiplication

n×y

n×2	40263742
n×3	60395613
n×4	80527484
n×5	100659355

Division

n÷y

n÷2	10065935.5
n÷3	6710623.6666667
n÷3	5032967.75
n÷5	4026374.2

Exponentiation

n^y

n²	405292229960641
n³	8.15929089087E+21
n⁴	1.6426179166647E+29
n⁵	3.3068972000582E+36

Nth Root

^y√n

²√n	4486.8553575973
³√n	272.03704350588
⁴√n	66.983993293901
⁵√n	28.891948215214

Divisors of 20131871

1, 20131871

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20131872	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10065936	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4486.855469034	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999999900655	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131871 can be divided by 2 positive divisors. The sum of these divisors (counting 20131871) is 20131872, the average is 10065936.

Base conversion 20131871

Base	System	Value
2	Binary	1001100110011000000011111
3	Ternary	1101212210201212
4	Quaternary	1030303000133
5	Quinary	20123204441
6	Senary	1555255035
8	Octal	114630037
10	Decimal	20131871
12	Duodecimal	68aa47b
16	Hexadecimal	133301f
20	Vigesimal	65g9db
36	Base36	bzhun

Cryptographic Hash Functions

md5	cfaed9683b330006ee9d3c36b021938f
sha1	efe08c9ff172cd0e3328d113b9bbdcf47afe831f
sha256	81bf945fb1e6ecfb3faf90619e50aab95cb65f2cf025327c571bf9677f885d41
sha512	21637facec6dddfd54e8e41c2ceb018d304eabe9041eb581f54d9e62fb8e2488b93b0a22c5e4d3017f6ad519788ddd29b4997a8450a5c171a3985610debc9696
ripemd-160	e39cf98bd86b7106da642ba875cb3a08c813533e

20131871 as geometric shapes

Circle

Radius = n

Diameter	40263742
Circumference	126492276.07323
Area	1.2732630922014E+15

Sphere

Radius = n

Volume	3.4177557761679E+22
Surface area	5.0930523688055E+15
Circumference	126492276.07323

Square

Length = n

Perimeter	80527484
Area	405292229960641
Diagonal	28470765.004146

Cube

Length = n

Surface area	2431753379763846
Volume	8.15929089087E+21
Space diagonal	34869423.423422

Equilateral Triangle

Length = n

Perimeter	60395613
Area	1.7549668355118E+14
Altitude	17434711.711711

Triangular Pyramid

Length = n

Surface area	1.7549668355118E+14
Volume	9.615816531013E+20
Height	9490255.0013819