20164855 (number)

20164855 is an odd 8-digits composite number following 20164854 and preceding 20164856. In scientific notation, it is written as 2.0164855 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 16131880 positive integers (up to 20164855) that are relatively prime to 20164855.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-four thousand eight hundred fifty-five

Notation

Scientific notation 2.0164855 × 10^7
Engineering notation 2.0164855 × 10^6

Prime Factorization of 20164855

Prime Factorization 5 × 4032971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20164855
Product of the distinct prime numbers

The prime factorization of 20164855 is 5 × 4032971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20164855)

Multiplication

n×y
n×2 40329710
n×3 60494565
n×4 80659420
n×5 100824275

Division

n÷y
n÷2 10082427.5
n÷3 6721618.3333333
n÷3 5041213.75
n÷5 4032971

Exponentiation

ny
n2 406621377171025
n3 8.199461110554E+21
n4 1.6534094437246E+29
n5 3.3340761688337E+36

Nth Root

y√n
2√n 4490.5294788031
3√n 272.18553068033
4√n 67.011413048847
5√n 28.901409313932

Divisors of 20164855

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20164854
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20164855 can be divided by 4 positive divisors. The sum of these divisors (counting 20164855) is 1, the average is 0.25.

Base conversion 20164855

Base System Value
2 Binary 1001100111011000011110111
3 Ternary 1101221110222111
4 Quaternary 1030323003313
5 Quinary 20130233410
6 Senary 2000111451
8 Octal 114730367
10 Decimal 20164855
12 Duodecimal 6905587
16 Hexadecimal 133b0f7
20 Vigesimal 660c2f
36 Base36 c07av

Cryptographic Hash Functions

md5 ff82fc8d21a81c05cb0eb366c976f876
sha1 1ff3792dd5644cc9c9eeb4c014bd6aa7fca3519e
sha256 b32d9255893aeb861f707915f0105220097b075b26ae8428c0cab1047ffce08f
sha512 24b622f377ee11b91dd37a3cc8da38bc2fdd03753cf08470faffd6a702ea3788cc7fed958cbc687442ffd5f34f6fb61890c77fc52ee0e45c06cc6e16921f81dc
ripemd-160 4b613362407fca0a8a046e2cbcec0e37076f23ba

20164855 as geometric shapes

Circle

Radius = n
Diameter 40329710
Circumference 126699520.65741
Area 1.2774387313131E+15

Sphere

Radius = n
Volume 3.4345822384416E+22
Surface area 5.1097549252522E+15
Circumference 126699520.65741

Square

Length = n
Perimeter 80659420
Area 406621377171025
Diagonal 28517411.424287

Cube

Length = n
Surface area 2439728263026150
Volume 8.199461110554E+21
Space diagonal 34926553.387259

Equilateral Triangle

Length = n
Perimeter 60494565
Area 1.7607222117596E+14
Altitude 17463276.69363

Triangular Pyramid

Length = n
Surface area 1.7607222117596E+14
Volume 9.6631575889136E+20
Height 9505803.8080956