20946485 (number)

20946485 is an odd 8-digits composite number following 20946484 and preceding 20946486. In scientific notation, it is written as 2.0946485 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 14126400 positive integers (up to 20946485) that are relatively prime to 20946485.

Interesting facts

Basic properties

Name

Name twenty million nine hundred forty-six thousand four hundred eighty-five

Notation

Scientific notation 2.0946485 × 10^7
Engineering notation 2.0946485 × 10^6

Prime Factorization of 20946485

Prime Factorization 35 × 61 × 9811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20946485
Product of the distinct prime numbers

The prime factorization of 20946485 is 35 × 61 × 9811. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20946485)

Multiplication

n×y
n×2 41892970
n×3 62839455
n×4 83785940
n×5 104732425

Division

n÷y
n÷2 10473242.5
n÷3 6982161.6666667
n÷3 5236621.25
n÷5 4189297

Exponentiation

ny
n2 438755233855225
n3 9.19037992462E+21
n4 1.9250615523535E+29
n5 4.032327293045E+36

Nth Root

y√n
2√n 4576.7330051031
3√n 275.65786300258
4√n 67.651555821748
5√n 29.122069301022

Divisors of 20946485

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 -20946484
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 20946485 can be divided by 8 positive divisors. The sum of these divisors (counting 20946485) is 1, the average is 0.125.

Base conversion 20946485

Base System Value
2 Binary 1001111111001111000110101
3 Ternary 1110102012011202
4 Quaternary 1033321320311
5 Quinary 20330241420
6 Senary 2024542245
8 Octal 117717065
10 Decimal 20946485
12 Duodecimal 7021985
16 Hexadecimal 13f9e35
20 Vigesimal 6ai645
36 Base36 cgyet

Cryptographic Hash Functions

md5 8a4a2068b0e45a2542db4b950f18009e
sha1 52f390c900d7177ee15cf4f8bb5ec2ef2777b7de
sha256 ce221a2ecab28131023bb57f2dc8becd5eb343024ce88a26a18515df09aa2915
sha512 2de288f4f90d1a2eb94b2d2b02ba3b284e250a68f50d4b3d7b477893c0e39d4005a97a19fc503a768c8d63d3c2d763754a893b26dde22dd74e5c9039c1662527
ripemd-160 b92dc334d9662e33987603b38f25da3d12392d62

20946485 as geometric shapes

Circle

Radius = n
Diameter 41892970
Circumference 131610646.78906
Area 1.3783902194036E+15

Sphere

Radius = n
Volume 3.8496573406514E+22
Surface area 5.5135608776146E+15
Circumference 131610646.78906

Square

Length = n
Perimeter 83785940
Area 438755233855225
Diagonal 29622803.171045

Cube

Length = n
Surface area 2632531403131350
Volume 9.19037992462E+21
Space diagonal 36280376.259979

Equilateral Triangle

Length = n
Perimeter 62839455
Area 1.89986589281E+14
Altitude 18140188.12999

Triangular Pyramid

Length = n
Surface area 1.89986589281E+14
Volume 1.0830966610632E+21
Height 9874267.7236815