20164872 (number)

20164872 is an even 8-digits composite number following 20164871 and preceding 20164873. In scientific notation, it is written as 2.0164872 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 5314176 positive integers (up to 20164872) that are relatively prime to 20164872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0164872 × 10^7
Engineering notation 2.0164872 × 10^6

Prime Factorization of 20164872

Prime Factorization 2 × 2 × 2 × 3 × 13 × 49 × 1319

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5041218
Product of the distinct prime numbers

The prime factorization of 20164872 is 2 × 2 × 2 × 3 × 13 × 49 × 1319. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20164872)

Multiplication

n×y
n×2 40329744
n×3 60494616
n×4 80659488
n×5 100824360

Division

n÷y
n÷2 10082436
n÷3 6721624
n÷3 5041218
n÷5 4032974.4

Exponentiation

ny
n2 406622062776384
n3 8.1994818482617E+21
n4 1.6534150193652E+29
n5 3.3340902228377E+36

Nth Root

y√n
2√n 4490.5313716753
3√n 272.18560716907
4√n 67.011427172351
5√n 28.901414187003

Divisors of 20164872

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 -20164871
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 20164872 can be divided by 64 positive divisors. The sum of these divisors (counting 20164872) is 1, the average is 0.015625.

Base conversion 20164872

Base System Value
2 Binary 1001100111011000100001000
3 Ternary 1101221111000010
4 Quaternary 1030323010020
5 Quinary 20130233442
6 Senary 2000111520
8 Octal 114730410
10 Decimal 20164872
12 Duodecimal 69055a0
16 Hexadecimal 133b108
20 Vigesimal 660c3c
36 Base36 c07bc

Cryptographic Hash Functions

md5 3049a5bfd372e6c3779ca024450c429c
sha1 75f49278faa5e83da0a35a226f2ac19d9d8ea348
sha256 2292bdea6d7872f5dc8959801aebaaf4131e668b8b109d5c55ecb2a0775eb7d0
sha512 55e426567d5f9dccf3674241e0a7024dd72259fe38e34b3b3aa3402c6ac671c06d47553a4811d29b230032b058e48cbc94a5d6f1cea45ec6d22c2a5ed7e46c6b
ripemd-160 dee4ceb78a967dbf81f3d69dc80581ad3e5c9925

20164872 as geometric shapes

Circle

Radius = n
Diameter 40329744
Circumference 126699627.47156
Area 1.2774408852058E+15

Sphere

Radius = n
Volume 3.4345909250323E+22
Surface area 5.1097635408233E+15
Circumference 126699627.47156

Square

Length = n
Perimeter 80659488
Area 406622062776384
Diagonal 28517435.465917

Cube

Length = n
Surface area 2439732376658304
Volume 8.1994818482617E+21
Space diagonal 34926582.832123

Equilateral Triangle

Length = n
Perimeter 60494616
Area 1.7607251805179E+14
Altitude 17463291.416062

Triangular Pyramid

Length = n
Surface area 1.7607251805179E+14
Volume 9.6631820285365E+20
Height 9505811.8219725