20172505 (number)

20172505 is an odd 8-digits composite number following 20172504 and preceding 20172506. In scientific notation, it is written as 2.0172505 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 16138000 positive integers (up to 20172505) that are relatively prime to 20172505.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-two thousand five hundred five

Notation

Scientific notation 2.0172505 × 10^7
Engineering notation 2.0172505 × 10^6

Prime Factorization of 20172505

Prime Factorization 5 × 4034501

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20172505
Product of the distinct prime numbers

The prime factorization of 20172505 is 5 × 4034501. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20172505)

Multiplication

n×y
n×2 40345010
n×3 60517515
n×4 80690020
n×5 100862525

Division

n÷y
n÷2 10086252.5
n÷3 6724168.3333333
n÷3 5043126.25
n÷5 4034501

Exponentiation

ny
n2 406929957975025
n3 8.208796611901E+21
n4 1.6559199069756E+29
n5 3.3404052603064E+36

Nth Root

y√n
2√n 4491.3811906807
3√n 272.21994626878
4√n 67.017767723796
5√n 28.903601863671

Divisors of 20172505

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 -20172504
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 20172505 can be divided by 4 positive divisors. The sum of these divisors (counting 20172505) is 1, the average is 0.25.

Base conversion 20172505

Base System Value
2 Binary 1001100111100111011011001
3 Ternary 1101221212110211
4 Quaternary 1030330323121
5 Quinary 20131010010
6 Senary 2000211121
8 Octal 114747331
10 Decimal 20172505
12 Duodecimal 6909aa1
16 Hexadecimal 133ced9
20 Vigesimal 661b55
36 Base36 c0d7d

Cryptographic Hash Functions

md5 1e1c4387b77913300738984ccd1ed7e9
sha1 483535ce1eed6595b018087626b3c588bec3e224
sha256 8df5604e4514efc1308200ea2b14b4ed09ef2ce1b130a70530c49690e2a6200f
sha512 ec684cee0c722f07c421216c315fd60529eabb432639f3a0a9e516f538d03780386fe8f6206a52190744a2719283b19366dcde099851a08dbf69a342e7f4ca84
ripemd-160 6591a878eb6958f472bcb10531e269207e85190f

20172505 as geometric shapes

Circle

Radius = n
Diameter 40345010
Circumference 126747587.02501
Area 1.2784081664999E+15

Sphere

Radius = n
Volume 3.4384926841015E+22
Surface area 5.1136326659998E+15
Circumference 126747587.02501

Square

Length = n
Perimeter 80690020
Area 406929957975025
Diagonal 28528230.158039

Cube

Length = n
Surface area 2441579747850150
Volume 8.208796611901E+21
Space diagonal 34939803.575937

Equilateral Triangle

Length = n
Perimeter 60517515
Area 1.7620584058365E+14
Altitude 17469901.787969

Triangular Pyramid

Length = n
Surface area 1.7620584058365E+14
Volume 9.6741595827606E+20
Height 9509410.0526797