20172864 (number)

20172864 is an even 8-digits composite number following 20172863 and preceding 20172865. In scientific notation, it is written as 2.0172864 × 10^7. The sum of its digits is 30. It has a total of 9 prime factors and 56 positive divisors. There are 6490624 positive integers (up to 20172864) that are relatively prime to 20172864.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-two thousand eight hundred sixty-four

Notation

Scientific notation 2.0172864 × 10^7
Engineering notation 2.0172864 × 10^6

Prime Factorization of 20172864

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 29 × 3623

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 630402
Product of the distinct prime numbers

The prime factorization of 20172864 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 29 × 3623. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20172864)

Multiplication

n×y
n×2 40345728
n×3 60518592
n×4 80691456
n×5 100864320

Division

n÷y
n÷2 10086432
n÷3 6724288
n÷3 5043216
n÷5 4034572.8

Exponentiation

ny
n2 406944441962496
n3 8.2092348832653E+21
n4 1.6560377884417E+29
n5 3.3407025085095E+36

Nth Root

y√n
2√n 4491.4211559372
3√n 272.22156111336
4√n 67.018065892244
5√n 28.903704739533

Divisors of 20172864

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20172863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20172864 can be divided by 56 positive divisors. The sum of these divisors (counting 20172864) is 1, the average is 0.017857142857143.

Base conversion 20172864

Base System Value
2 Binary 1001100111101000001000000
3 Ternary 1101221212222010
4 Quaternary 1030331001000
5 Quinary 20131012424
6 Senary 2000212520
8 Octal 114750100
10 Decimal 20172864
12 Duodecimal 690a140
16 Hexadecimal 133d040
20 Vigesimal 661c34
36 Base36 c0dhc

Cryptographic Hash Functions

md5 3a7fc74af9b75b12866affd275809a7d
sha1 951cd118850434ef031d2d34b20ecaa9f6dd6679
sha256 b5376a5ccb62c5360b3f4d6852da11081f504f41c4a25e238a11ffe3e03d5186
sha512 e0af0c06fe6a41923bc3fbe5e552085c9ddc8f6aca475570835dc863c912a97d936a7cc91806953025c6741964e85ff1524e0482b73d78e7d399eabe8f819bb8
ripemd-160 8030ede389e03b5be499544a9746af43446670cd

20172864 as geometric shapes

Circle

Radius = n
Diameter 40345728
Circumference 126749842.68853
Area 1.2784536692886E+15

Sphere

Radius = n
Volume 3.4386762667813E+22
Surface area 5.1138146771543E+15
Circumference 126749842.68853

Square

Length = n
Perimeter 80691456
Area 406944441962496
Diagonal 28528737.860708

Cube

Length = n
Surface area 2441666651774976
Volume 8.2092348832653E+21
Space diagonal 34940425.382177

Equilateral Triangle

Length = n
Perimeter 60518592
Area 1.762121123342E+14
Altitude 17470212.691089

Triangular Pyramid

Length = n
Surface area 1.762121123342E+14
Volume 9.6746760905168E+20
Height 9509579.2869027