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

20797139 (number)

20797139 is an odd 8-digits composite number following 20797138 and preceding 20797140. In scientific notation, it is written as 2.0797139 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 18756360 positive integers (up to 20797139) that are relatively prime to 20797139.

Interesting facts

20797139 has 8 divisors, whose sum is 22867968
The reverse of 20797139 is 93179702
Previous prime number is 127

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	2.0797139 × 10^7
Engineering notation	2.0797139 × 10^6

Prime Factorization of 20797139

Prime Factorization 11 × 127 × 14887

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20797139	Product of the distinct prime numbers

The prime factorization of 20797139 is 11 × 127 × 14887. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 40, 66, 149, 100, 44, 1728, 30030, 71851, 638839, 383165, 7450404, 9122949, 40172139, 7051026, 849955525, 903239181, 5178791690, 7756942151

Basic calculations (n = 20797139)

Multiplication

n×y

n×2	41594278
n×3	62391417
n×4	83188556
n×5	103985695

Division

n÷y

n÷2	10398569.5
n÷3	6932379.6666667
n÷3	5199284.75
n÷5	4159427.8

Exponentiation

n^y

n²	432520990585321
n³	8.9951991616206E+21
n⁴	1.8707440729691E+29
n⁵	3.8906124518964E+36

Nth Root

^y√n

²√n	4560.3880317359
³√n	275.00116363144
⁴√n	67.530645130458
⁵√n	29.08042296474

Divisors of 20797139

1, 11, 127, 1397, 14887, 163757, 1890649, 20797139

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	-20797138	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 20797139 can be divided by 8 positive divisors. The sum of these divisors (counting 20797139) is 1, the average is 0.125.

Base conversion 20797139

Base	System	Value
2	Binary	1001111010101011011010011
3	Ternary	1110010121022102
4	Quaternary	1033111123103
5	Quinary	20311002024
6	Senary	2021431015
8	Octal	117253323
10	Decimal	20797139
12	Duodecimal	6b6b46b
16	Hexadecimal	13d56d3
20	Vigesimal	69jcgj
36	Base36	cdr6b

Cryptographic Hash Functions

md5	d790338c5b9547c40fbee9f253ec8dac
sha1	8963540df9333dc9f061550b801d737925971fa5
sha256	0c712a1f2ca898f5f51e6b18c066925ab5e31629de93aa4e6ffa6fec640b89b2
sha512	870335a45938fe43c6ff3a7be45091614d5f7cfe64748347362f15bcefa493345f6ad48d72bfb91346a8ca644600ffdfd8b3c722ce14b40e3cbf065b4ef742ae
ripemd-160	428f6d995d9edba2e7526e1c2aee5f958de00918

20797139 as geometric shapes

Circle

Radius = n

Diameter	41594278
Circumference	130672278.19617
Area	1.3588047665462E+15

Sphere

Radius = n

Volume	3.7679002138299E+22
Surface area	5.4352190661849E+15
Circumference	130672278.19617

Square

Length = n

Perimeter	83188556
Area	432520990585321
Diagonal	29411596.032358

Cube

Length = n

Surface area	2595125943511926
Volume	8.9951991616206E+21
Space diagonal	36021701.400072

Equilateral Triangle

Length = n

Perimeter	62391417
Area	1.8728708275845E+14
Altitude	18010850.700036

Triangular Pyramid

Length = n

Surface area	1.8728708275845E+14
Volume	1.0600943875509E+21
Height	9803865.3441195