20172888 (number)

20172888 is an even 8-digits composite number following 20172887 and preceding 20172889. In scientific notation, it is written as 2.0172888 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 6718464 positive integers (up to 20172888) that are relatively prime to 20172888.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-two thousand eight hundred eighty-eight

Notation

Scientific notation 2.0172888 × 10^7
Engineering notation 2.0172888 × 10^6

Prime Factorization of 20172888

Prime Factorization 2 × 2 × 2 × 3 × 81 × 9 × 1153

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5043222
Product of the distinct prime numbers

The prime factorization of 20172888 is 2 × 2 × 2 × 3 × 81 × 9 × 1153. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20172888)

Multiplication

n×y
n×2 40345776
n×3 60518664
n×4 80691552
n×5 100864440

Division

n÷y
n÷2 10086444
n÷3 6724296
n÷3 5043222
n÷5 4034577.6

Exponentiation

ny
n2 406945410260544
n3 8.2092641833E+21
n4 1.6560456693212E+29
n5 3.3407223810102E+36

Nth Root

y√n
2√n 4491.4238276965
3√n 272.22166906886
4√n 67.018085825369
5√n 28.903711616975

Divisors of 20172888

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20172887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20172888 can be divided by 64 positive divisors. The sum of these divisors (counting 20172888) is 1, the average is 0.015625.

Base conversion 20172888

Base System Value
2 Binary 1001100111101000001011000
3 Ternary 1101221220000000
4 Quaternary 1030331001120
5 Quinary 20131013023
6 Senary 2000213000
8 Octal 114750130
10 Decimal 20172888
12 Duodecimal 690a160
16 Hexadecimal 133d058
20 Vigesimal 661c48
36 Base36 c0di0

Cryptographic Hash Functions

md5 bb59106706bdd7345e325ff34076829c
sha1 e7c55f68785c71e84abe2edcf2d513b5121b094f
sha256 16b6c8166c5cca3fbe3b53f6da18c9a1581c0cb740d1f0a8408bcd04b13a30b2
sha512 79f33036ad0f5a97a8f3bf9b59d057d12d01da02f506416906b11b10c85a11a703408200cc3ddcb74d2e24848e2b8cad11b2e7a677d830254324b1c704d4f2f2
ripemd-160 e6518b5c7c98bbf7dbd1e224bc48aee1142b1566

20172888 as geometric shapes

Circle

Radius = n
Diameter 40345776
Circumference 126749993.48498
Area 1.2784567112866E+15

Sphere

Radius = n
Volume 3.4386885399511E+22
Surface area 5.1138268451464E+15
Circumference 126749993.48498

Square

Length = n
Perimeter 80691552
Area 406945410260544
Diagonal 28528771.801833

Cube

Length = n
Surface area 2441672461563264
Volume 8.2092641833E+21
Space diagonal 34940466.951397

Equilateral Triangle

Length = n
Perimeter 60518664
Area 1.7621253161956E+14
Altitude 17470233.475698

Triangular Pyramid

Length = n
Surface area 1.7621253161956E+14
Volume 9.6747106209388E+20
Height 9509590.6006112