20172897 (number)

20172897 is an odd 8-digits composite number following 20172896 and preceding 20172898. In scientific notation, it is written as 2.0172897 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 12657408 positive integers (up to 20172897) that are relatively prime to 20172897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0172897 × 10^7
Engineering notation 2.0172897 × 10^6

Prime Factorization of 20172897

Prime Factorization 9 × 17 × 131849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20172897
Product of the distinct prime numbers

The prime factorization of 20172897 is 9 × 17 × 131849. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20172897)

Multiplication

n×y
n×2 40345794
n×3 60518691
n×4 80691588
n×5 100864485

Division

n÷y
n÷2 10086448.5
n÷3 6724299
n÷3 5043224.25
n÷5 4034579.4

Exponentiation

ny
n2 406945773372609
n3 8.209275170831E+21
n4 1.6560486246583E+29
n5 3.3407298332224E+36

Nth Root

y√n
2√n 4491.4248296059
3√n 272.22170955215
4√n 67.018093300286
5√n 28.903714196015

Divisors of 20172897

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 -20172896
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 20172897 can be divided by 8 positive divisors. The sum of these divisors (counting 20172897) is 1, the average is 0.125.

Base conversion 20172897

Base System Value
2 Binary 1001100111101000001100001
3 Ternary 1101221220000100
4 Quaternary 1030331001201
5 Quinary 20131013042
6 Senary 2000213013
8 Octal 114750141
10 Decimal 20172897
12 Duodecimal 690a169
16 Hexadecimal 133d061
20 Vigesimal 661c4h
36 Base36 c0di9

Cryptographic Hash Functions

md5 588d8df9155ba336325e76968586f5b9
sha1 c9ec57d7c62cd35fb45dfc6febe466a16938c26e
sha256 ead6b9618ca541a0f4a8cb6ebded7e2d4ad266c117b3e3cffd21bcd4dd5aeaf8
sha512 eb73e92cb162d97efcf4b1436f8ebff854d045f76fca405670ece98526158f4239d92d66ac77840f25f2765194961f8d4c99a66fc148f71911ddbb79ec23239b
ripemd-160 0054d11f1c84e014426c580f39e2fc894dc7aab3

20172897 as geometric shapes

Circle

Radius = n
Diameter 40345794
Circumference 126750050.03365
Area 1.2784578520368E+15

Sphere

Radius = n
Volume 3.4386931423973E+22
Surface area 5.1138314081472E+15
Circumference 126750050.03365

Square

Length = n
Perimeter 80691588
Area 406945773372609
Diagonal 28528784.529756

Cube

Length = n
Surface area 2441674640235654
Volume 8.209275170831E+21
Space diagonal 34940482.539854

Equilateral Triangle

Length = n
Perimeter 60518691
Area 1.7621268885169E+14
Altitude 17470241.269927

Triangular Pyramid

Length = n
Surface area 1.7621268885169E+14
Volume 9.6747235698682E+20
Height 9509594.8432518