20797551 (number)

20797551 is an odd 8-digits composite number following 20797550 and preceding 20797552. In scientific notation, it is written as 2.0797551 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 13803120 positive integers (up to 20797551) that are relatively prime to 20797551.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand five hundred fifty-one

Notation

Scientific notation 2.0797551 × 10^7
Engineering notation 2.0797551 × 10^6

Prime Factorization of 20797551

Prime Factorization 9 × 229 × 10091

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20797551
Product of the distinct prime numbers

The prime factorization of 20797551 is 9 × 229 × 10091. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797551)

Multiplication

n×y
n×2 41595102
n×3 62392653
n×4 83190204
n×5 103987755

Division

n÷y
n÷2 10398775.5
n÷3 6932517
n÷3 5199387.75
n÷5 4159510.2

Exponentiation

ny
n2 432538127597601
n3 8.9957337681556E+21
n4 1.8708923182564E+29
n5 3.8909978404445E+36

Nth Root

y√n
2√n 4560.4332031069
3√n 275.00297958204
4√n 67.530979580537
5√n 29.080538182889

Divisors of 20797551

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 -20797550
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 20797551 can be divided by 8 positive divisors. The sum of these divisors (counting 20797551) is 1, the average is 0.125.

Base conversion 20797551

Base System Value
2 Binary 1001111010101100001101111
3 Ternary 1110010121212200
4 Quaternary 1033111201233
5 Quinary 20311010201
6 Senary 2021432543
8 Octal 117254157
10 Decimal 20797551
12 Duodecimal 6b6b753
16 Hexadecimal 13d586f
20 Vigesimal 69jdhb
36 Base36 cdrhr

Cryptographic Hash Functions

md5 9d8c5c64e1333e1e2e34a6eea2986d14
sha1 7edf888a8ec1b3d70e139565ff9272bd4f9cf32a
sha256 8707ea907ac4ac873777d35923f58fb06c4aaf0956ac06f265b3a286dac82cc6
sha512 2d1bcb45e7b52b06578c0d537242535bfd8d3d743161acdca339921706c725e22d49821a6b035510a0fe5a331e498d42102259aee1107db6fb09a65aa2ab3f6a
ripemd-160 34e163cd1cfd28aa2e463804c7b8796d7c47b833

20797551 as geometric shapes

Circle

Radius = n
Diameter 41595102
Circumference 130674866.86852
Area 1.3588586040581E+15

Sphere

Radius = n
Volume 3.7681241492916E+22
Surface area 5.4354344162324E+15
Circumference 130674866.86852

Square

Length = n
Perimeter 83190204
Area 432538127597601
Diagonal 29412178.688346

Cube

Length = n
Surface area 2595228765585606
Volume 8.9957337681556E+21
Space diagonal 36022415.005005

Equilateral Triangle

Length = n
Perimeter 62392653
Area 1.8729450330244E+14
Altitude 18011207.502502

Triangular Pyramid

Length = n
Surface area 1.8729450330244E+14
Volume 1.0601573915353E+21
Height 9804059.562782