20155265 (number)

20155265 is an odd 8-digits composite number following 20155264 and preceding 20155266. In scientific notation, it is written as 2.0155265 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 14883840 positive integers (up to 20155265) that are relatively prime to 20155265.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand two hundred sixty-five

Notation

Scientific notation 2.0155265 × 10^7
Engineering notation 2.0155265 × 10^6

Prime Factorization of 20155265

Prime Factorization 5 × 13 × 310081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20155265
Product of the distinct prime numbers

The prime factorization of 20155265 is 5 × 13 × 310081. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20155265)

Multiplication

n×y
n×2 40310530
n×3 60465795
n×4 80621060
n×5 100776325

Division

n÷y
n÷2 10077632.5
n÷3 6718421.6666667
n÷3 5038816.25
n÷5 4031053

Exponentiation

ny
n2 406234707220225
n3 8.187768176221E+21
n4 1.650266373503E+29
n5 3.3261556078542E+36

Nth Root

y√n
2√n 4489.4615490056
3√n 272.14237518125
4√n 67.003444307033
5√n 28.898659804889

Divisors of 20155265

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 -20155264
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 20155265 can be divided by 8 positive divisors. The sum of these divisors (counting 20155265) is 1, the average is 0.125.

Base conversion 20155265

Base System Value
2 Binary 1001100111000101110000001
3 Ternary 1101220222211022
4 Quaternary 1030320232001
5 Quinary 20124432030
6 Senary 1555555225
8 Octal 114705601
10 Decimal 20155265
12 Duodecimal 68bbb15
16 Hexadecimal 1338b81
20 Vigesimal 65j835
36 Base36 bzzwh

Cryptographic Hash Functions

md5 ee61f217402e24f155f7221096a3a8a3
sha1 34df770d0982de59a8decd56a742862c0609356b
sha256 476ab3c450730b99bc0b9cb57c6e21714d6452bb63b44cc41bb3224875d54842
sha512 246320ee64b75aa4a71bc9aa0f4a859b84f942cc26c046d60e1a4046d744307c32dabb00a3a81b60b69d1a9faafb0fcfdfa44b5d1d04a4c67ed735ab3e25ad98
ripemd-160 cff7758c34028049ffa7c0f1728d6ea3cfc6eccb

20155265 as geometric shapes

Circle

Radius = n
Diameter 40310530
Circumference 126639264.91031
Area 1.2762239718363E+15

Sphere

Radius = n
Volume 3.4296843135616E+22
Surface area 5.104895887345E+15
Circumference 126639264.91031

Square

Length = n
Perimeter 80621060
Area 406234707220225
Diagonal 28503849.116224

Cube

Length = n
Surface area 2437408243321350
Volume 8.187768176221E+21
Space diagonal 34909943.020015

Equilateral Triangle

Length = n
Perimeter 60465795
Area 1.7590478817582E+14
Altitude 17454971.510007

Triangular Pyramid

Length = n
Surface area 1.7590478817582E+14
Volume 9.6493773336489E+20
Height 9501283.0387413