20921162 (number)

20921162 is an even 8-digits composite number following 20921161 and preceding 20921163. In scientific notation, it is written as 2.0921162 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 10401964 positive integers (up to 20921162) that are relatively prime to 20921162.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand one hundred sixty-two

Notation

Scientific notation 2.0921162 × 10^7
Engineering notation 2.0921162 × 10^6

Prime Factorization of 20921162

Prime Factorization 2 × 179 × 58439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20921162
Product of the distinct prime numbers

The prime factorization of 20921162 is 2 × 179 × 58439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20921162)

Multiplication

n×y
n×2 41842324
n×3 62763486
n×4 83684648
n×5 104605810

Division

n÷y
n÷2 10460581
n÷3 6973720.6666667
n÷3 5230290.5
n÷5 4184232.4

Exponentiation

ny
n2 437695019430244
n3 9.1570884080933E+21
n4 1.9157693003404E+29
n5 4.0080119887049E+36

Nth Root

y√n
2√n 4573.9656754287
3√n 275.54673379329
4√n 67.6310999129
5√n 29.11502453875

Divisors of 20921162

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 -20921161
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 20921162 can be divided by 8 positive divisors. The sum of these divisors (counting 20921162) is 1, the average is 0.125.

Base conversion 20921162

Base System Value
2 Binary 1001111110011101101001010
3 Ternary 1110100220102212
4 Quaternary 1033303231022
5 Quinary 20323434122
6 Senary 2024225122
8 Octal 117635512
10 Decimal 20921162
12 Duodecimal 700b1a2
16 Hexadecimal 13f3b4a
20 Vigesimal 6af2i2
36 Base36 cgeve

Cryptographic Hash Functions

md5 808ac7ef0e467077500ae7a44f7d4bb7
sha1 c9d10dc651d54f28062c763808c7d979e757ccbb
sha256 26200c84b8c25dfa4addd622a3b80b76b36317ecbad00cfe804feaafab475a60
sha512 0fa1a9ea2a64b257bb01dcac757683ae73736ffd4090bec2c02e9a236a82e3652c615ca13d32148cd4e6db4ca3513107afd0aa33b3f60e63e336d52bb29dc48b
ripemd-160 ff6a45b6f751ee13cb11cae92837a7764d499b4c

20921162 as geometric shapes

Circle

Radius = n
Diameter 41842324
Circumference 131451537.68752
Area 1.3750594575549E+15

Sphere

Radius = n
Volume 3.8357122228184E+22
Surface area 5.5002378302196E+15
Circumference 131451537.68752

Square

Length = n
Perimeter 83684648
Area 437695019430244
Diagonal 29586991.041005

Cube

Length = n
Surface area 2626170116581464
Volume 9.1570884080933E+21
Space diagonal 36236515.537379

Equilateral Triangle

Length = n
Perimeter 62763486
Area 1.8952750296826E+14
Altitude 18118257.76869

Triangular Pyramid

Length = n
Surface area 1.8952750296826E+14
Volume 1.0791732182146E+21
Height 9862330.3470015