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

20131930 (number)

20131930 is an even 8-digits composite number following 20131929 and preceding 20131931. In scientific notation, it is written as 2.0131930 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 6371136 positive integers (up to 20131930) that are relatively prime to 20131930.

Interesting facts

20131930 has 16 divisors, whose sum is 33451488
The reverse of 20131930 is 03913102
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	2.0131930 × 10^7
Engineering notation	2.0131930 × 10^6

Prime Factorization of 20131930

Prime Factorization 2 × 35 × 13 × 22123

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20131930	Product of the distinct prime numbers

The prime factorization of 20131930 is 2 × 35 × 13 × 22123. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 81, 6, 395, 34, 7144, 5450, 17615, 25208, 91039, 346696, 1506535, 1025817, 25944008, 74774217, 618078267, 400955675, 3795532521, 9769986254

Basic calculations (n = 20131930)

Multiplication

n×y

n×2	40263860
n×3	60395790
n×4	80527720
n×5	100659650

Division

n÷y

n÷2	10065965
n÷3	6710643.3333333
n÷3	5032982.5
n÷5	4026386

Exponentiation

n^y

n²	405294605524900
n³	8.1593626278049E+21
n⁴	1.6426371726758E+29
n⁵	3.3069456575708E+36

Nth Root

^y√n

²√n	4486.8619323532
³√n	272.03730925647
⁴√n	66.98404237095
⁵√n	28.891965149785

Divisors of 20131930

1, 2, 13, 26, 35, 70, 455, 910, 22123, 44246, 287599, 575198, 774305, 1548610, 10065965, 20131930

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20131929	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131930 can be divided by 16 positive divisors. The sum of these divisors (counting 20131930) is 1, the average is 0.0625.

Base conversion 20131930

Base	System	Value
2	Binary	1001100110011000001011010
3	Ternary	1101212210211001
4	Quaternary	1030303001122
5	Quinary	20123210210
6	Senary	1555255214
8	Octal	114630132
10	Decimal	20131930
12	Duodecimal	68aa50a
16	Hexadecimal	133305a
20	Vigesimal	65g9ga
36	Base36	bzhwa

Cryptographic Hash Functions

md5	1a34d0189da7e373a30839546d7f4f1b
sha1	9b0567513722b71988230c7dd33de15764d66347
sha256	23c435d3b75979ac0cd6878bc6fcaa841b0d57636e8ff180832b21390cf3a1bf
sha512	0d0a003224f90dcaa9094ef26e58a5a23e6446a57c2cd0803e29f51e097b664875e8117a70eb5764b71abb4cb848d81a8d10f6dbc83d684017cca996e1231a99
ripemd-160	3514b06895355d0d0ac30e5ac8aa978b7b0f5681

20131930 as geometric shapes

Circle

Radius = n

Diameter	40263860
Circumference	126492646.78117
Area	1.2732705552566E+15

Sphere

Radius = n

Volume	3.4177858252649E+22
Surface area	5.0930822210264E+15
Circumference	126492646.78117

Square

Length = n

Perimeter	80527720
Area	405294605524900
Diagonal	28470848.442746

Cube

Length = n

Surface area	2431767633149400
Volume	8.1593626278049E+21
Space diagonal	34869525.61442

Equilateral Triangle

Length = n

Perimeter	60395790
Area	1.7549771220068E+14
Altitude	17434762.80721

Triangular Pyramid

Length = n

Surface area	1.7549771220068E+14
Volume	9.6159010738016E+20
Height	9490282.8142486