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

20131969 (number)

20131969 is an odd 8-digits composite number following 20131968 and preceding 20131970. In scientific notation, it is written as 2.0131969 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 16156800 positive integers (up to 20131969) that are relatively prime to 20131969.

Interesting facts

20131969 has 16 divisors, whose sum is 24683904
The reverse of 20131969 is 96913102
Previous prime number is 13

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 nine hundred sixty-nine

Notation

Scientific notation	2.0131969 × 10^7
Engineering notation	2.0131969 × 10^6

Prime Factorization of 20131969

Prime Factorization 23 × 11 × 13 × 6121

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20131969	Product of the distinct prime numbers

The prime factorization of 20131969 is 23 × 11 × 13 × 6121. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 65, 2, 731, 737, 2079, 6220, 90976, 65333, 450987, 874526, 7622530, 7365212, 73524295, 46623676, 545604625, 260078416, 6658396281, 8690809099

Basic calculations (n = 20131969)

Multiplication

n×y

n×2	40263938
n×3	60395907
n×4	80527876
n×5	100659845

Division

n÷y

n÷2	10065984.5
n÷3	6710656.3333333
n÷3	5032992.25
n÷5	4026393.8

Exponentiation

n^y

n²	405296175816961
n³	8.1594100473656E+21
n⁴	1.6426499013185E+29
n⁵	3.3069776891198E+36

Nth Root

^y√n

²√n	4486.8662783729
³√n	272.03748492183
⁴√n	66.984074811651
⁵√n	28.891976343801

Divisors of 20131969

1, 11, 13, 23, 143, 253, 299, 3289, 6121, 67331, 79573, 140783, 875303, 1548613, 1830179, 20131969

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	-20131968	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 20131969 can be divided by 16 positive divisors. The sum of these divisors (counting 20131969) is 1, the average is 0.0625.

Base conversion 20131969

Base	System	Value
2	Binary	1001100110011000010000001
3	Ternary	1101212210212111
4	Quaternary	1030303002001
5	Quinary	20123210334
6	Senary	1555255321
8	Octal	114630201
10	Decimal	20131969
12	Duodecimal	68aa541
16	Hexadecimal	1333081
20	Vigesimal	65g9i9
36	Base36	bzhxd

Cryptographic Hash Functions

md5	82a31e658e41f666b79caf5b137fb5c5
sha1	ff8bf6374c1d0f37607155358223489b2c7fce13
sha256	31e7ad5d626b99c9ab8409ff175e09c59ae634ad88650a429ab86f5d551872ed
sha512	057331e9fd93961ac58f55dce8cd95fa1df38ec6de6e9ed5e915df1c822768961e068b1e1e5666876b867ca3698568280fbc1e529961904350be15e27f9a4d00
ripemd-160	94afad0888881aef41f0aeadf7e5011a197f0791

20131969 as geometric shapes

Circle

Radius = n

Diameter	40263938
Circumference	126492891.82539
Area	1.2732754884746E+15

Sphere

Radius = n

Volume	3.4178056883241E+22
Surface area	5.0931019538984E+15
Circumference	126492891.82539

Square

Length = n

Perimeter	80527876
Area	405296175816961
Diagonal	28470903.597075

Cube

Length = n

Surface area	2431777054901766
Volume	8.1594100473656E+21
Space diagonal	34869593.164402

Equilateral Triangle

Length = n

Perimeter	60395907
Area	1.7549839215709E+14
Altitude	17434796.582201

Triangular Pyramid

Length = n

Surface area	1.7549839215709E+14
Volume	9.6159569582898E+20
Height	9490301.1990249