20126897 (number)

20126897 is an odd 8-digits composite number following 20126896 and preceding 20126898. In scientific notation, it is written as 2.0126897 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors. There are 17251332 positive integers (up to 20126897) that are relatively prime to 20126897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0126897 × 10^7
Engineering notation 2.0126897 × 10^6

Prime Factorization of 20126897

Prime Factorization 7 × 7 × 7 × 58679

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 410753
Product of the distinct prime numbers

The prime factorization of 20126897 is 7 × 7 × 7 × 58679. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20126897)

Multiplication

n×y
n×2 40253794
n×3 60380691
n×4 80507588
n×5 100634485

Division

n÷y
n÷2 10063448.5
n÷3 6708965.6666667
n÷3 5031724.25
n÷5 4025379.4

Exponentiation

ny
n2 405091982848609
n3 8.1532446143197E+21
n4 1.6409951456822E+29
n5 3.3028140274645E+36

Nth Root

y√n
2√n 4486.3010376032
3√n 272.01463751245
4√n 66.9798554612
5√n 28.890520402022

Divisors of 20126897

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 -20126896
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 20126897 can be divided by 8 positive divisors. The sum of these divisors (counting 20126897) is 1, the average is 0.125.

Base conversion 20126897

Base System Value
2 Binary 1001100110001110010110001
3 Ternary 1101212112220122
4 Quaternary 1030301302301
5 Quinary 20123030042
6 Senary 1555220025
8 Octal 114616261
10 Decimal 20126897
12 Duodecimal 68a7615
16 Hexadecimal 1331cb1
20 Vigesimal 65fh4h
36 Base36 bze0h

Cryptographic Hash Functions

md5 ab4beb72b5bf976073002775256a561f
sha1 3033d1912b925131c473f5cfb7acf5f7820a0321
sha256 5ad26a2b4859d1075793e1f45c5dee3f5e4a263018298cebcbce6b0c52d35ee9
sha512 87baabfa2bd9d34b3c843c58759b4d50d4d6262b86334afb034a984d7fef13e1195f53a36a8b5658d539ecd40511443311375aea816401a412ad6cd43e438c9c
ripemd-160 6450eb99696eec7308e8b923bbeb1672fbb8a4d7

20126897 as geometric shapes

Circle

Radius = n
Diameter 40253794
Circumference 126461023.50952
Area 1.2726339973453E+15

Sphere

Radius = n
Volume 3.415223117769E+22
Surface area 5.0905359893812E+15
Circumference 126461023.50952

Square

Length = n
Perimeter 80507588
Area 405091982848609
Diagonal 28463730.705886

Cube

Length = n
Surface area 2430551897091654
Volume 8.1532446143197E+21
Space diagonal 34860808.202706

Equilateral Triangle

Length = n
Perimeter 60380691
Area 1.7540997400815E+14
Altitude 17430404.101353

Triangular Pyramid

Length = n
Surface area 1.7540997400815E+14
Volume 9.6086909257636E+20
Height 9487910.2352955