20215255 (number)

20215255 is an odd 8-digits composite number following 20215254 and preceding 20215256. In scientific notation, it is written as 2.0215255 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 15264000 positive integers (up to 20215255) that are relatively prime to 20215255.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand two hundred fifty-five

Notation

Scientific notation 2.0215255 × 10^7
Engineering notation 2.0215255 × 10^6

Prime Factorization of 20215255

Prime Factorization 5 × 31 × 41 × 3181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20215255
Product of the distinct prime numbers

The prime factorization of 20215255 is 5 × 31 × 41 × 3181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 71, 37, 499, 56, 3032, 7644, 16112, 27104, 824161, 891772, 4741396, 601894, 85154617, 19281457, 111246605, 112768416, 8732305956, 4939626969

Basic calculations (n = 20215255)

Multiplication

n×y
n×2 40430510
n×3 60645765
n×4 80861020
n×5 101076275

Division

n÷y
n÷2 10107627.5
n÷3 6738418.3333333
n÷3 5053813.75
n÷5 4043051

Exponentiation

ny
n2 408656534715025
n3 8.2610960566806E+21
n4 1.6700016336529E+29
n5 3.375950887471E+36

Nth Root

y√n
2√n 4496.1377870346
3√n 272.41210868035
4√n 67.053245909759
5√n 28.915842117235

Divisors of 20215255

1, 5, 31, 41, 155, 205, 1271, 3181, 6355, 15905, 98611, 130421, 493055, 652105, 4043051, 20215255

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20215254
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20215255 can be divided by 16 positive divisors. The sum of these divisors (counting 20215255) is 1, the average is 0.0625.

Base conversion 20215255

Base System Value
2 Binary 1001101000111010111010111
3 Ternary 1102001001010011
4 Quaternary 1031013113113
5 Quinary 20133342010
6 Senary 2001141051
8 Octal 115072727
10 Decimal 20215255
12 Duodecimal 692a787
16 Hexadecimal 13475d7
20 Vigesimal 666i2f
36 Base36 c1a6v

Cryptographic Hash Functions

md5 33fae66315e25285066dd66fcaa62567
sha1 0e4aef6670b8e120e381e20ffe26a7c4957dc038
sha256 a537e31a8f587a7927db1f1f20b619d9386dca3441adfd927b3667cf30e86930
sha512 4def63dd272d7924cd3ef3d452e7f7fb98bcef1a435323a6e74166c8679cbbdca32468078035d19e23c581bd9d7b5c336fdf48d2dabdd805ab8b79e3b9fee825
ripemd-160 590cae8a230312e19aeb67b1c386dc8ac1a3ec7e

20215255 as geometric shapes

Circle

Radius = n
Diameter 40430510
Circumference 127016193.19689
Area 1.2838323673022E+15

Sphere

Radius = n
Volume 3.4603998243023E+22
Surface area 5.1353294692087E+15
Circumference 127016193.19689

Square

Length = n
Perimeter 80861020
Area 408656534715025
Diagonal 28588687.787831

Cube

Length = n
Surface area 2451939208290150
Volume 8.2610960566806E+21
Space diagonal 35013848.747961

Equilateral Triangle

Length = n
Perimeter 60645765
Area 1.7695347024286E+14
Altitude 17506924.37398

Triangular Pyramid

Length = n
Surface area 1.7695347024286E+14
Volume 9.7357950695205E+20
Height 9529562.5959435