20798907 (number)

20798907 is an odd 8-digits composite number following 20798906 and preceding 20798908. In scientific notation, it is written as 2.0798907 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 13865936 positive integers (up to 20798907) that are relatively prime to 20798907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0798907 × 10^7
Engineering notation 2.0798907 × 10^6

Prime Factorization of 20798907

Prime Factorization 3 × 6932969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20798907
Product of the distinct prime numbers

The prime factorization of 20798907 is 3 × 6932969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20798907)

Multiplication

n×y
n×2 41597814
n×3 62396721
n×4 83195628
n×5 103994535

Division

n÷y
n÷2 10399453.5
n÷3 6932969
n÷3 5199726.75
n÷5 4159781.4

Exponentiation

ny
n2 432594532394649
n3 8.9974934479848E+21
n4 1.8713802945775E+29
n5 3.8922664708549E+36

Nth Root

y√n
2√n 4560.5818707704
3√n 275.00895618214
4√n 67.532080308328
5√n 29.080917383127

Divisors of 20798907

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20798906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20798907 can be divided by 4 positive divisors. The sum of these divisors (counting 20798907) is 1, the average is 0.25.

Base conversion 20798907

Base System Value
2 Binary 1001111010101110110111011
3 Ternary 1110010200201220
4 Quaternary 1033111312323
5 Quinary 20311031112
6 Senary 2021443123
8 Octal 117256673
10 Decimal 20798907
12 Duodecimal 6b704a3
16 Hexadecimal 13d5dbb
20 Vigesimal 69jh57
36 Base36 cdsjf

Cryptographic Hash Functions

md5 fa12e7638c68eaff5cb0ac07eb8416c7
sha1 e797a53467d9c8ca3bfc7fa36bc4caa70b26c6e3
sha256 971f32a47b0b65b9124a0a28717cb9ab2dfafe91818c008b589a8e1b7649b0f9
sha512 deb06a840b75c827086e3733d641fe0a764e972556de78f16e4a342ea4c466fde08f1db7bba09b4bf23215a77a40e17866e267b4cfcf3293c272ae4ce67ab071
ripemd-160 e375f96b66cdf267d8d63b4719c7000b16e91a43

20798907 as geometric shapes

Circle

Radius = n
Diameter 41597814
Circumference 130683386.86779
Area 1.3590358049541E+15

Sphere

Radius = n
Volume 3.7688612422548E+22
Surface area 5.4361432198166E+15
Circumference 130683386.86779

Square

Length = n
Perimeter 83195628
Area 432594532394649
Diagonal 29414096.361937

Cube

Length = n
Surface area 2595567194367894
Volume 8.9974934479848E+21
Space diagonal 36024763.6659

Equilateral Triangle

Length = n
Perimeter 62396721
Area 1.8731892729601E+14
Altitude 18012381.83295

Triangular Pyramid

Length = n
Surface area 1.8731892729601E+14
Volume 1.0603647717919E+21
Height 9804698.7873122