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

20131915 (number)

20131915 is an odd 8-digits composite number following 20131914 and preceding 20131916. In scientific notation, it is written as 2.0131915 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 16105528 positive integers (up to 20131915) that are relatively prime to 20131915.

Interesting facts

20131915 has 4 divisors, whose sum is 24158304
The reverse of 20131915 is 51913102
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

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

Notation

Scientific notation	2.0131915 × 10^7
Engineering notation	2.0131915 × 10^6

Prime Factorization of 20131915

Prime Factorization 5 × 4026383

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20131915	Product of the distinct prime numbers

The prime factorization of 20131915 is 5 × 4026383. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 40, 22, 127, 136, 9893, 1475, 63849, 1184, 617906, 363445, 6825272, 626675, 55336280, 62446107, 732962569, 885494821, 2205857596, 8347601705

Basic calculations (n = 20131915)

Multiplication

n×y

n×2	40263830
n×3	60395745
n×4	80527660
n×5	100659575

Division

n÷y

n÷2	10065957.5
n÷3	6710638.3333333
n÷3	5032978.75
n÷5	4026383

Exponentiation

n^y

n²	405294001567225
n³	8.1593443895612E+21
n⁴	1.6426322770637E+29
n⁵	3.3069333378104E+36

Nth Root

^y√n

²√n	4486.860260806
³√n	272.03724169281
⁴√n	66.984029893744
⁵√n	28.891960844389

Divisors of 20131915

1, 5, 4026383, 20131915

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	-20131914	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 20131915 can be divided by 4 positive divisors. The sum of these divisors (counting 20131915) is 1, the average is 0.25.

Base conversion 20131915

Base	System	Value
2	Binary	1001100110011000001001011
3	Ternary	1101212210210111
4	Quaternary	1030303001023
5	Quinary	20123210130
6	Senary	1555255151
8	Octal	114630113
10	Decimal	20131915
12	Duodecimal	68aa4b7
16	Hexadecimal	133304b
20	Vigesimal	65g9ff
36	Base36	bzhvv

Cryptographic Hash Functions

md5	8c50b8b2dfa355e659fc9fe7fcb66589
sha1	fe950377fc6a66fc21b266abf09aafdf13db2de6
sha256	7823d03354fadad2d2772f6ae37f58fe149a91240fcab736b2377467ba77a78c
sha512	b63e750c8069fadc554b9e682e3548ba6390cddd824f454a729104403a91b458cba4ddcf9bacc286996bc05cf759e72acf76756030d271a2c01c2e679a4607d8
ripemd-160	0fd5aa6d289fd275ac5d7965d9b98122fed8b07c

20131915 as geometric shapes

Circle

Radius = n

Diameter	40263830
Circumference	126492552.53339
Area	1.2732686578676E+15

Sphere

Radius = n

Volume	3.4177781856473E+22
Surface area	5.0930746314704E+15
Circumference	126492552.53339

Square

Length = n

Perimeter	80527660
Area	405294001567225
Diagonal	28470827.229542

Cube

Length = n

Surface area	2431764009403350
Volume	8.1593443895612E+21
Space diagonal	34869499.633658

Equilateral Triangle

Length = n

Perimeter	60395745
Area	1.7549745067933E+14
Altitude	17434749.816829

Triangular Pyramid

Length = n

Surface area	1.7549745067933E+14
Volume	9.6158795798253E+20
Height	9490275.7431808