20215540 (number)

20215540 is an even 8-digits composite number following 20215539 and preceding 20215541. In scientific notation, it is written as 2.0215540 × 10^7. The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors. There are 8052000 positive integers (up to 20215540) that are relatively prime to 20215540.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand five hundred forty

Notation

Scientific notation 2.0215540 × 10^7
Engineering notation 2.0215540 × 10^6

Prime Factorization of 20215540

Prime Factorization 2 × 2 × 5 × 251 × 4027

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10107770
Product of the distinct prime numbers

The prime factorization of 20215540 is 2 × 2 × 5 × 251 × 4027. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 87, 63, 718, 251, 7621, 3206, 98791, 33686, 88090, 408996, 8902950, 7161902, 36634660, 82780722, 501474926, 727252536, 4378959952, 8356092033

Basic calculations (n = 20215540)

Multiplication

n×y
n×2 40431080
n×3 60646620
n×4 80862160
n×5 101077700

Division

n÷y
n÷2 10107770
n÷3 6738513.3333333
n÷3 5053885
n÷5 4043108

Exponentiation

ny
n2 408668057491600
n3 8.2614454629437E+21
n4 1.6700958121396E+29
n5 3.376188869414E+36

Nth Root

y√n
2√n 4496.1694807914
3√n 272.4133888536
4√n 67.053482242098
5√n 28.915923649409

Divisors of 20215540

1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 4027, 5020, 8054, 16108, 20135, 40270, 80540, 1010777, 2021554, 4043108, 5053885, 10107770, 20215540

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20215539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20215540 can be divided by 24 positive divisors. The sum of these divisors (counting 20215540) is 1, the average is 0.041666666666667.

Base conversion 20215540

Base System Value
2 Binary 1001101000111011011110100
3 Ternary 1102001001111201
4 Quaternary 1031013123310
5 Quinary 20133344130
6 Senary 2001142244
8 Octal 115073364
10 Decimal 20215540
12 Duodecimal 692a984
16 Hexadecimal 13476f4
20 Vigesimal 666ih0
36 Base36 c1aes

Cryptographic Hash Functions

md5 5e331eadb1cbb7f37b8428b98eafaf4c
sha1 445bdac52d6dabdebeb13d048db062aed8506aca
sha256 6a47255e4ce9fd7621543b968a7f768434076784aca97fe22452148507130798
sha512 68dd2d5cab54cf8cdcfa9517da76a175e47fb2f6fbb9f838491ed1198252863759a10ea50c4ad8fa0dea089fa9d9fb4bb5b4f872e68e35261f79bd7b2fb55cd3
ripemd-160 c85fb6b155b414796a142bfa469bfbf0bece97ec

20215540 as geometric shapes

Circle

Radius = n
Diameter 40431080
Circumference 127017983.9047
Area 1.2838685671724E+15

Sphere

Radius = n
Volume 3.4605461832556E+22
Surface area 5.1354742686897E+15
Circumference 127017983.9047

Square

Length = n
Perimeter 80862160
Area 408668057491600
Diagonal 28589090.838696

Cube

Length = n
Surface area 2452008344949600
Volume 8.2614454629437E+21
Space diagonal 35014342.382441

Equilateral Triangle

Length = n
Perimeter 60646620
Area 1.7695845975148E+14
Altitude 17507171.19122

Triangular Pyramid

Length = n
Surface area 1.7695845975148E+14
Volume 9.7362068487506E+20
Height 9529696.9462319