20108897 (number)

20108897 is an odd 8-digits composite number following 20108896 and preceding 20108898. In scientific notation, it is written as 2.0108897 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 18807984 positive integers (up to 20108897) that are relatively prime to 20108897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0108897 × 10^7
Engineering notation 2.0108897 × 10^6

Prime Factorization of 20108897

Prime Factorization 19 × 79 × 13397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20108897
Product of the distinct prime numbers

The prime factorization of 20108897 is 19 × 79 × 13397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20108897)

Multiplication

n×y
n×2 40217794
n×3 60326691
n×4 80435588
n×5 100544485

Division

n÷y
n÷2 10054448.5
n÷3 6702965.6666667
n÷3 5027224.25
n÷5 4021779.4

Exponentiation

ny
n2 404367738556609
n3 8.1313892047578E+21
n4 1.6351326798539E+29
n5 3.2880714640515E+36

Nth Root

y√n
2√n 4484.2944818555
3√n 271.93352343877
4√n 66.964874985738
5√n 28.885351045838

Divisors of 20108897

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 -20108896
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 20108897 can be divided by 8 positive divisors. The sum of these divisors (counting 20108897) is 1, the average is 0.125.

Base conversion 20108897

Base System Value
2 Binary 1001100101101011001100001
3 Ternary 1101211122012222
4 Quaternary 1030231121201
5 Quinary 20121441042
6 Senary 1555000425
8 Octal 114553141
10 Decimal 20108897
12 Duodecimal 6899115
16 Hexadecimal 132d661
20 Vigesimal 65dc4h
36 Base36 bz04h

Cryptographic Hash Functions

md5 7525fa2135433b629b986728e83c1d8a
sha1 ab3f33f919ff33d9fc8b1cd21032f99fb8f22141
sha256 282a705314c49ed5c53e9ea0f29d68399f6013753437976f00c079b34d802357
sha512 9bd15bf707107282da3333fd53e63c3c45f3df93a39b5d6caa9076e0385d42457172d248c367507fe773cc23b8f612fb4d9c725436a4b79d73dce8dc2d62dd51
ripemd-160 51d76d6f9af5c3652b53525b26c6f2ae335401c4

20108897 as geometric shapes

Circle

Radius = n
Diameter 40217794
Circumference 126347926.17399
Area 1.2703587167982E+15

Sphere

Radius = n
Volume 3.4060683452195E+22
Surface area 5.0814348671926E+15
Circumference 126347926.17399

Square

Length = n
Perimeter 80435588
Area 404367738556609
Diagonal 28438274.861764

Cube

Length = n
Surface area 2426206431339654
Volume 8.1313892047578E+21
Space diagonal 34829631.288169

Equilateral Triangle

Length = n
Perimeter 60326691
Area 1.7509636703044E+14
Altitude 17414815.644085

Triangular Pyramid

Length = n
Surface area 1.7509636703044E+14
Volume 9.5829340785855E+20
Height 9479424.9539212