20172640 (number)

20172640 is an even 8-digits composite number following 20172639 and preceding 20172641. In scientific notation, it is written as 2.0172640 × 10^7. The sum of its digits is 22. It has a total of 7 prime factors and 24 positive divisors. There are 8068992 positive integers (up to 20172640) that are relatively prime to 20172640.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-two thousand six hundred forty

Notation

Scientific notation 2.0172640 × 10^7
Engineering notation 2.0172640 × 10^6

Prime Factorization of 20172640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 126079

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1260790
Product of the distinct prime numbers

The prime factorization of 20172640 is 2 × 2 × 2 × 2 × 2 × 5 × 126079. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 8, 68, 60, 68, 617, 758, 1116, 56852, 47761, 354404, 17672, 7507777, 6658168, 6013859, 35538660, 116375345, 938658246, 4597887904, 1205955159

Basic calculations (n = 20172640)

Multiplication

n×y
n×2 40345280
n×3 60517920
n×4 80690560
n×5 100863200

Division

n÷y
n÷2 10086320
n÷3 6724213.3333333
n÷3 5043160
n÷5 4034528

Exponentiation

ny
n2 406935404569600
n3 8.2089614196369E+21
n4 1.6559642349222E+29
n5 3.3405170363962E+36

Nth Root

y√n
2√n 4491.39621944
3√n 272.22055352456
4√n 67.017879848888
5√n 28.903640549752

Divisors of 20172640

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 126079, 252158, 504316, 630395, 1008632, 1260790, 2017264, 2521580, 4034528, 5043160, 10086320, 20172640

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20172639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20172640 can be divided by 24 positive divisors. The sum of these divisors (counting 20172640) is 1, the average is 0.041666666666667.

Base conversion 20172640

Base System Value
2 Binary 1001100111100111101100000
3 Ternary 1101221212122211
4 Quaternary 1030330331200
5 Quinary 20131011030
6 Senary 2000211504
8 Octal 114747540
10 Decimal 20172640
12 Duodecimal 6909b94
16 Hexadecimal 133cf60
20 Vigesimal 661bc0
36 Base36 c0db4

Cryptographic Hash Functions

md5 5717d85b94cbe457f88c87dad74e07cf
sha1 b996886fbdc30d939e8098420d11938afa0470a7
sha256 e05f6b6f895e5df8b6cc3d1b49520d384bb6002cb07e69fbfdb28d8434ea96b7
sha512 7620e5ee2b4b0982770c00a81645ba3a1a7db51c7f5298b60a857a6e4f86cbeda44a75a47253eceb48bf32a6d4cf968c56ecf2bfdc8da13ade65a218aa8ad35d
ripemd-160 ee8711a93305164f9a31dcb4af08a6243287eb99

20172640 as geometric shapes

Circle

Radius = n
Diameter 40345280
Circumference 126748435.25502
Area 1.2784252774814E+15

Sphere

Radius = n
Volume 3.4385617186044E+22
Surface area 5.1137011099258E+15
Circumference 126748435.25502

Square

Length = n
Perimeter 80690560
Area 406935404569600
Diagonal 28528421.07687

Cube

Length = n
Surface area 2441612427417600
Volume 8.2089614196369E+21
Space diagonal 34940037.402796

Equilateral Triangle

Length = n
Perimeter 60517920
Area 1.7620819902829E+14
Altitude 17470018.701398

Triangular Pyramid

Length = n
Surface area 1.7620819902829E+14
Volume 9.67435381054E+20
Height 9509473.69229