20215042 (number)

20215042 is an even 8-digits composite number following 20215041 and preceding 20215043. In scientific notation, it is written as 2.0215042 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 10098432 positive integers (up to 20215042) that are relatively prime to 20215042.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand forty-two

Notation

Scientific notation 2.0215042 × 10^7
Engineering notation 2.0215042 × 10^6

Prime Factorization of 20215042

Prime Factorization 2 × 1297 × 7793

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20215042
Product of the distinct prime numbers

The prime factorization of 20215042 is 2 × 1297 × 7793. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20215042)

Multiplication

n×y
n×2 40430084
n×3 60645126
n×4 80860168
n×5 101075210

Division

n÷y
n÷2 10107521
n÷3 6738347.3333333
n÷3 5053760.5
n÷5 4043008.4

Exponentiation

ny
n2 408647923061764
n3 8.2608349279063E+21
n4 1.6699312502269E+29
n5 3.375773036045E+36

Nth Root

y√n
2√n 4496.1140999757
3√n 272.41115191143
4√n 67.053069280799
5√n 28.915781182061

Divisors of 20215042

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 -20215041
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 20215042 can be divided by 8 positive divisors. The sum of these divisors (counting 20215042) is 1, the average is 0.125.

Base conversion 20215042

Base System Value
2 Binary 1001101000111010100000010
3 Ternary 1102001000211021
4 Quaternary 1031013110002
5 Quinary 20133340132
6 Senary 2001140054
8 Octal 115072402
10 Decimal 20215042
12 Duodecimal 692a62a
16 Hexadecimal 1347502
20 Vigesimal 666hc2
36 Base36 c1a0y

Cryptographic Hash Functions

md5 7ba02d15226fcad89a607a44a203a24a
sha1 07f762d45d74dfaaab240a557716c7c1e8492709
sha256 14e0b224aef4dbf9d9eb7888a4d0076c5d573423017e7457a722de93e8e08edb
sha512 543808dfbbd3bd0f30ca9f7d18779455c284f2400530ba8ebe8b13f2966d20d655fc17eabe14d82fc102f1cf8d9640355dabde0c08b0b9d89d9e1d5a21315b97
ripemd-160 5bc0d71116cc529f2c603d6edb82d5afa6bb3f9d

20215042 as geometric shapes

Circle

Radius = n
Diameter 40430084
Circumference 127014854.87842
Area 1.2838053129956E+15

Sphere

Radius = n
Volume 3.4602904429371E+22
Surface area 5.1352212519823E+15
Circumference 127014854.87842

Square

Length = n
Perimeter 80860168
Area 408647923061764
Diagonal 28588386.560342

Cube

Length = n
Surface area 2451887538370584
Volume 8.2608349279063E+21
Space diagonal 35013479.821139

Equilateral Triangle

Length = n
Perimeter 60645126
Area 1.7694974128762E+14
Altitude 17506739.910569

Triangular Pyramid

Length = n
Surface area 1.7694974128762E+14
Volume 9.7354873263087E+20
Height 9529462.1867806