20155914 (number)

20155914 is an even 8-digits composite number following 20155913 and preceding 20155915. In scientific notation, it is written as 2.0155914 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 6272640 positive integers (up to 20155914) that are relatively prime to 20155914.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand nine hundred fourteen

Notation

Scientific notation 2.0155914 × 10^7
Engineering notation 2.0155914 × 10^6

Prime Factorization of 20155914

Prime Factorization 2 × 9 × 17 × 331 × 199

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20155914
Product of the distinct prime numbers

The prime factorization of 20155914 is 2 × 9 × 17 × 331 × 199. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 91, 41, 279, 978, 6236, 877, 29471, 28910, 485630, 486904, 3421080, 5622722, 39594697, 83041686, 137271605, 317657492, 1525324713, 1712201329

Basic calculations (n = 20155914)

Multiplication

n×y
n×2 40311828
n×3 60467742
n×4 80623656
n×5 100779570

Division

n÷y
n÷2 10077957
n÷3 6718638
n÷3 5038978.5
n÷5 4031182.8

Exponentiation

ny
n2 406260869175396
n3 8.1885591406645E+21
n4 1.6504789382315E+29
n5 3.3266911537805E+36

Nth Root

y√n
2√n 4489.5338288067
3√n 272.14529614683
4√n 67.003983678635
5√n 28.898845909995

Divisors of 20155914

1, 2, 9, 17, 18, 34, 153, 199, 306, 331, 398, 662, 1791, 2979, 3383, 3582, 5627, 5958, 6766, 11254, 30447, 50643, 60894, 65869, 101286, 131738, 592821, 1119773, 1185642, 2239546, 10077957, 20155914

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155913
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155914 can be divided by 32 positive divisors. The sum of these divisors (counting 20155914) is 1, the average is 0.03125.

Base conversion 20155914

Base System Value
2 Binary 1001100111000111000001010
3 Ternary 1101221000201100
4 Quaternary 1030320320022
5 Quinary 20124442124
6 Senary 2000002230
8 Octal 114707012
10 Decimal 20155914
12 Duodecimal 6900376
16 Hexadecimal 1338e0a
20 Vigesimal 65j9fe
36 Base36 c00ei

Cryptographic Hash Functions

md5 e68f8240c7f090e02c192e65f50cc05c
sha1 829bc52e46e3d67ff59df3e61f3de210aaf667dd
sha256 69ac51a758a62436dcc7553b7f324fca7f9d14bcec1aa2691be71363267ae017
sha512 c7a87d593f55168f442cf6623b82625d393671bf3c70b4aa2ecbdb3e7d139654d186b6a724f011a42a8367a9a1ec4db56fc23a683d5c71e358fb39fb4a9a1219
ripemd-160 1af5fc35b31e5eabd725668c0d5b50e922339f1b

20155914 as geometric shapes

Circle

Radius = n
Diameter 40311828
Circumference 126643342.69758
Area 1.2763061620424E+15

Sphere

Radius = n
Volume 3.430015631973E+22
Surface area 5.1052246481697E+15
Circumference 126643342.69758

Square

Length = n
Perimeter 80623656
Area 406260869175396
Diagonal 28504766.940826

Cube

Length = n
Surface area 2437565215052376
Volume 8.1885591406645E+21
Space diagonal 34911067.120989

Equilateral Triangle

Length = n
Perimeter 60467742
Area 1.7591611663472E+14
Altitude 17455533.560494

Triangular Pyramid

Length = n
Surface area 1.7591611663472E+14
Volume 9.650309494185E+20
Height 9501588.9802752