20215672 (number)

20215672 is an even 8-digits composite number following 20215671 and preceding 20215673. In scientific notation, it is written as 2.0215672 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 8 positive divisors. There are 10107832 positive integers (up to 20215672) that are relatively prime to 20215672.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand six hundred seventy-two

Notation

Scientific notation 2.0215672 × 10^7
Engineering notation 2.0215672 × 10^6

Prime Factorization of 20215672

Prime Factorization 2 × 2 × 2 × 2526959

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5053918
Product of the distinct prime numbers

The prime factorization of 20215672 is 2 × 2 × 2 × 2526959. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20215672)

Multiplication

n×y
n×2 40431344
n×3 60647016
n×4 80862688
n×5 101078360

Division

n÷y
n÷2 10107836
n÷3 6738557.3333333
n÷3 5053918
n÷5 4043134.4

Exponentiation

ny
n2 408673394411584
n3 8.2616072965512E+21
n4 1.6701394329989E+29
n5 3.3762990971771E+36

Nth Root

y√n
2√n 4496.1841599294
3√n 272.41398177187
4√n 67.053591700441
5√n 28.915961411368

Divisors of 20215672

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20215671
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20215672 can be divided by 8 positive divisors. The sum of these divisors (counting 20215672) is 1, the average is 0.125.

Base conversion 20215672

Base System Value
2 Binary 1001101000111011101111000
3 Ternary 1102001001200121
4 Quaternary 1031013131320
5 Quinary 20133400142
6 Senary 2001143024
8 Octal 115073570
10 Decimal 20215672
12 Duodecimal 692aa74
16 Hexadecimal 1347778
20 Vigesimal 666j3c
36 Base36 c1aig

Cryptographic Hash Functions

md5 f7867c7392f77ec5a432571f7528befc
sha1 d4ca6559ebe489a145097461975e84a7cc403cb8
sha256 eb5d729cba3fa2d702b6218a7f522ce5baa5e3d8b44f30c73ecd195c670f77bf
sha512 01e1ad44779891dd9244712e55913725a4a5a0858237df5c9d304129ab24a4f026e99b88b7066085100ee43311b5cc8b5d1267a30965041812e6cf0f885314e7
ripemd-160 9909e966460d91e0812fc3890d5411f8950def4b

20215672 as geometric shapes

Circle

Radius = n
Diameter 40431344
Circumference 127018813.28516
Area 1.283885333601E+15

Sphere

Radius = n
Volume 3.4606139719586E+22
Surface area 5.1355413344041E+15
Circumference 127018813.28516

Square

Length = n
Perimeter 80862688
Area 408673394411584
Diagonal 28589277.514886

Cube

Length = n
Surface area 2452040366469504
Volume 8.2616072965512E+21
Space diagonal 35014571.013148

Equilateral Triangle

Length = n
Perimeter 60647016
Area 1.7696077070562E+14
Altitude 17507285.506574

Triangular Pyramid

Length = n
Surface area 1.7696077070562E+14
Volume 9.736397571486E+20
Height 9529759.1716287