20172944 (number)

20172944 is an even 8-digits composite number following 20172943 and preceding 20172945. In scientific notation, it is written as 2.0172944 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors. There are 9014400 positive integers (up to 20172944) that are relatively prime to 20172944.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-two thousand nine hundred forty-four

Notation

Scientific notation 2.0172944 × 10^7
Engineering notation 2.0172944 × 10^6

Prime Factorization of 20172944

Prime Factorization 2 × 2 × 2 × 2 × 61 × 11 × 1879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2521618
Product of the distinct prime numbers

The prime factorization of 20172944 is 2 × 2 × 2 × 2 × 61 × 11 × 1879. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20172944)

Multiplication

n×y
n×2 40345888
n×3 60518832
n×4 80691776
n×5 100864720

Division

n÷y
n÷2 10086472
n÷3 6724314.6666667
n÷3 5043236
n÷5 4034588.8

Exponentiation

ny
n2 406947669627136
n3 8.2093325503187E+21
n4 1.6560640581496E+29
n5 3.3407687505464E+36

Nth Root

y√n
2√n 4491.4300617955
3√n 272.2219209647
4√n 67.018132335924
5√n 28.903727664316

Divisors of 20172944

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20172943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20172944 can be divided by 40 positive divisors. The sum of these divisors (counting 20172944) is 1, the average is 0.025.

Base conversion 20172944

Base System Value
2 Binary 1001100111101000010010000
3 Ternary 1101221220002002
4 Quaternary 1030331002100
5 Quinary 20131013234
6 Senary 2000213132
8 Octal 114750220
10 Decimal 20172944
12 Duodecimal 690a1a8
16 Hexadecimal 133d090
20 Vigesimal 661c74
36 Base36 c0djk

Cryptographic Hash Functions

md5 b0e6ee71b434438265ea5332a2244e60
sha1 9a931bd82fa1af6ce42deed81fd822116ce4c4f3
sha256 944510365eb09afa5043f39e1cebc8d06f38c398b5ad33eee1bd1b8647818b7c
sha512 07b3e8c12fc4e7dc470f897550aaa21af50ed57fe7518808156230ff71aee00b8b8e4c606a7adba50aa7559bcbcaab2b3372566bcf10b39b66c60003558dbf18
ripemd-160 83f34c4ba7ac247e8727dde16400ff4bbe57271e

20172944 as geometric shapes

Circle

Radius = n
Diameter 40345888
Circumference 126750345.34336
Area 1.2784638092961E+15

Sphere

Radius = n
Volume 3.4387171774609E+22
Surface area 5.1138552371844E+15
Circumference 126750345.34336

Square

Length = n
Perimeter 80691776
Area 406947669627136
Diagonal 28528850.997793

Cube

Length = n
Surface area 2441686017762816
Volume 8.2093325503187E+21
Space diagonal 34940563.946242

Equilateral Triangle

Length = n
Perimeter 60518832
Area 1.7621350995399E+14
Altitude 17470281.973121

Triangular Pyramid

Length = n
Surface area 1.7621350995399E+14
Volume 9.674791192243E+20
Height 9509616.9992643