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

20123139 (number)

20123139 is an odd 8-digits composite number following 20123138 and preceding 20123140. In scientific notation, it is written as 2.0123139 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13282400 positive integers (up to 20123139) that are relatively prime to 20123139.

Interesting facts

20123139 has 8 divisors, whose sum is 27096912
The reverse of 20123139 is 93132102
Previous prime number is 101

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

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

Notation

Scientific notation	2.0123139 × 10^7
Engineering notation	2.0123139 × 10^6

Prime Factorization of 20123139

Prime Factorization 3 × 101 × 66413

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20123139	Product of the distinct prime numbers

The prime factorization of 20123139 is 3 × 101 × 66413. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 38, 36, 70, 148, 5922, 8976, 88111, 82837, 758049, 346042, 4826225, 2770032, 47532446, 94875533, 716534250, 803070620, 4287331375, 8615310772

Basic calculations (n = 20123139)

Multiplication

n×y

n×2	40246278
n×3	60369417
n×4	80492556
n×5	100615695

Division

n÷y

n÷2	10061569.5
n÷3	6707713
n÷3	5030784.75
n÷5	4024627.8

Exponentiation

n^y

n²	404940723213321
n³	8.1486784599822E+21
n⁴	1.6397698931653E+29
n⁵	3.299731748818E+36

Nth Root

^y√n

²√n	4485.8821874855
³√n	271.99770669203
⁴√n	66.976728700986
⁵√n	28.889441460889

Divisors of 20123139

1, 3, 101, 303, 66413, 199239, 6707713, 20123139

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20123138	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123139 can be divided by 8 positive divisors. The sum of these divisors (counting 20123139) is 1, the average is 0.125.

Base conversion 20123139

Base	System	Value
2	Binary	1001100110000111000000011
3	Ternary	1101212100202110
4	Quaternary	1030300320003
5	Quinary	20122420024
6	Senary	1555150403
8	Octal	114607003
10	Decimal	20123139
12	Duodecimal	68a5403
16	Hexadecimal	1330e03
20	Vigesimal	65f7gj
36	Base36	bzb43

Cryptographic Hash Functions

md5	331118cc8cec306effe1eec37f17b69d
sha1	4d704da48d280b4deb994c5c433878948c47d880
sha256	85b2d97fca2f44c4807bd530b71a80e7fddc1d1b449260ce418fa9b28713473a
sha512	87913262e81f34c8c39429e99c3bfd1a1eafa4f31384096dd7b64050aedb5ad31d615e3ce651c2bc1e427705c7a720e4d58acadc377fec93eb79b74a9103f044
ripemd-160	dd6fff444c96201727204d6d93423a93f58aa20b

20123139 as geometric shapes

Circle

Radius = n

Diameter	40246278
Circumference	126437411.29913
Area	1.2721588011863E+15

Sphere

Radius = n

Volume	3.4133104515127E+22
Surface area	5.0886352047452E+15
Circumference	126437411.29913

Square

Length = n

Perimeter	80492556
Area	404940723213321
Diagonal	28458416.091319

Cube

Length = n

Surface area	2429644339279926
Volume	8.1486784599822E+21
Space diagonal	34854299.155771

Equilateral Triangle

Length = n

Perimeter	60369417
Area	1.7534447666479E+14
Altitude	17427149.577885

Triangular Pyramid

Length = n

Surface area	1.7534447666479E+14
Volume	9.6033096612703E+20
Height	9486138.6971063