20797913 (number)

20797913 is an odd 8-digits composite number following 20797912 and preceding 20797914. In scientific notation, it is written as 2.0797913 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 19368288 positive integers (up to 20797913) that are relatively prime to 20797913.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand nine hundred thirteen

Notation

Scientific notation 2.0797913 × 10^7
Engineering notation 2.0797913 × 10^6

Prime Factorization of 20797913

Prime Factorization 19 × 59 × 18553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20797913
Product of the distinct prime numbers

The prime factorization of 20797913 is 19 × 59 × 18553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 71, 77, 596, 953, 4277, 8546, 81746, 72981, 96467, 673162, 4908307, 5095625, 83467268, 7499423, 513925209, 264110775, 7509617882, 8953092885

Basic calculations (n = 20797913)

Multiplication

n×y
n×2 41595826
n×3 62393739
n×4 83191652
n×5 103989565

Division

n÷y
n÷2 10398956.5
n÷3 6932637.6666667
n÷3 5199478.25
n÷5 4159582.6

Exponentiation

ny
n2 432553185155569
n3 8.9962035127384E+21
n4 1.8710225798823E+29
n5 3.8913364837427E+36

Nth Root

y√n
2√n 4560.4728921462
3√n 275.0045751305
4√n 67.531273437913
5√n 29.080639416746

Divisors of 20797913

1, 19, 59, 1121, 18553, 352507, 1094627, 20797913

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 -20797912
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 20797913 can be divided by 8 positive divisors. The sum of these divisors (counting 20797913) is 1, the average is 0.125.

Base conversion 20797913

Base System Value
2 Binary 1001111010101100111011001
3 Ternary 1110010122101002
4 Quaternary 1033111213121
5 Quinary 20311013123
6 Senary 2021434345
8 Octal 117254731
10 Decimal 20797913
12 Duodecimal 6b6b9b5
16 Hexadecimal 13d59d9
20 Vigesimal 69jefd
36 Base36 cdrrt

Cryptographic Hash Functions

md5 21be048fbc2011ef216596990bd495ef
sha1 24d66ba0a9bd77f1070b408f722aad3ed8346004
sha256 992163fb303843e13df68d565e4ffcbc15c062cd7a52dd0e7ecc0da6da59b1fe
sha512 e410385cacabe1d51020ed0f2a2e4cbd554facbea646002b798e358783436945557bfe75e42d2119039385b597ddd3fa71891a452f265650cc30eef070ed1391
ripemd-160 154d81670008795e69d1179537146b9720fc6fe7

20797913 as geometric shapes

Circle

Radius = n
Diameter 41595826
Circumference 130677141.3816
Area 1.3589059087716E+15

Sphere

Radius = n
Volume 3.7683209154424E+22
Surface area 5.4356236350864E+15
Circumference 130677141.3816

Square

Length = n
Perimeter 83191652
Area 432553185155569
Diagonal 29412690.633656

Cube

Length = n
Surface area 2595319110933414
Volume 8.9962035127384E+21
Space diagonal 36023042.007397

Equilateral Triangle

Length = n
Perimeter 62393739
Area 1.873010234163E+14
Altitude 18011521.003699

Triangular Pyramid

Length = n
Surface area 1.873010234163E+14
Volume 1.0602127514653E+21
Height 9804230.2112186