20797898 (number)

20797898 is an even 8-digits composite number following 20797897 and preceding 20797899. In scientific notation, it is written as 2.0797898 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 9453580 positive integers (up to 20797898) that are relatively prime to 20797898.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand eight hundred ninety-eight

Notation

Scientific notation 2.0797898 × 10^7
Engineering notation 2.0797898 × 10^6

Prime Factorization of 20797898

Prime Factorization 2 × 11 × 945359

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20797898
Product of the distinct prime numbers

The prime factorization of 20797898 is 2 × 11 × 945359. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797898)

Multiplication

n×y
n×2 41595796
n×3 62393694
n×4 83191592
n×5 103989490

Division

n÷y
n÷2 10398949
n÷3 6932632.6666667
n÷3 5199474.5
n÷5 4159579.6

Exponentiation

ny
n2 432552561218404
n3 8.9961840478591E+21
n4 1.871017182166E+29
n5 3.8913224510936E+36

Nth Root

y√n
2√n 4560.4712475796
3√n 275.00450901698
4√n 67.531261261579
5√n 29.080635222001

Divisors of 20797898

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 -20797897
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 20797898 can be divided by 8 positive divisors. The sum of these divisors (counting 20797898) is 1, the average is 0.125.

Base conversion 20797898

Base System Value
2 Binary 1001111010101100111001010
3 Ternary 1110010122100112
4 Quaternary 1033111213022
5 Quinary 20311013043
6 Senary 2021434322
8 Octal 117254712
10 Decimal 20797898
12 Duodecimal 6b6b9a2
16 Hexadecimal 13d59ca
20 Vigesimal 69jeei
36 Base36 cdrre

Cryptographic Hash Functions

md5 e49c1c26d239a416da009479754754b8
sha1 bf50d66f71d8b8692745ec9f728bd7b67b34c584
sha256 eeb7a15c500499a82636dbfb97d2d091da929dc0e551b5c73c0467c14837e5de
sha512 4cc32dc68ca39929f76512c92a780eb19826e174aacfc66b347956e23e587e6321333f60932119ac29ed9e29e90ec8d3070a43ef5430537b3ffe4b87fd2778e7
ripemd-160 b499121dab8e6594ea9dbc26c57974ecf43857a4

20797898 as geometric shapes

Circle

Radius = n
Diameter 41595796
Circumference 130677047.13382
Area 1.3589039486152E+15

Sphere

Radius = n
Volume 3.7683127620128E+22
Surface area 5.4356157944607E+15
Circumference 130677047.13382

Square

Length = n
Perimeter 83191592
Area 432552561218404
Diagonal 29412669.420452

Cube

Length = n
Surface area 2595315367310424
Volume 8.9961840478591E+21
Space diagonal 36023016.026635

Equilateral Triangle

Length = n
Perimeter 62393694
Area 1.8730075324358E+14
Altitude 18011508.013318

Triangular Pyramid

Length = n
Surface area 1.8730075324358E+14
Volume 1.0602104575072E+21
Height 9804223.1401508