20155499 (number)

20155499 is an odd 8-digits composite number following 20155498 and preceding 20155500. In scientific notation, it is written as 2.0155499 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 15947136 positive integers (up to 20155499) that are relatively prime to 20155499.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand four hundred ninety-nine

Notation

Scientific notation 2.0155499 × 10^7
Engineering notation 2.0155499 × 10^6

Prime Factorization of 20155499

Prime Factorization 91 × 221489

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20155499
Product of the distinct prime numbers

The prime factorization of 20155499 is 91 × 221489. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20155499)

Multiplication

n×y
n×2 40310998
n×3 60466497
n×4 80621996
n×5 100777495

Division

n÷y
n÷2 10077749.5
n÷3 6718499.6666667
n÷3 5038874.75
n÷5 4031099.8

Exponentiation

ny
n2 406244139939001
n3 8.1880533562964E+21
n4 1.6503430123478E+29
n5 3.3263486935033E+36

Nth Root

y√n
2√n 4489.4876099617
3√n 272.14342835635
4√n 67.0036387815
5√n 28.898726906512

Divisors of 20155499

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155498
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155499 can be divided by 4 positive divisors. The sum of these divisors (counting 20155499) is 1, the average is 0.25.

Base conversion 20155499

Base System Value
2 Binary 1001100111000110001101011
3 Ternary 1101221000010222
4 Quaternary 1030320301223
5 Quinary 20124433444
6 Senary 2000000255
8 Octal 114706153
10 Decimal 20155499
12 Duodecimal 690008b
16 Hexadecimal 1338c6b
20 Vigesimal 65j8ej
36 Base36 c002z

Cryptographic Hash Functions

md5 073f81c9d996816eaf902c38999d216e
sha1 a05f10cec944eb5dbe0e206fa57c600f595c5dc6
sha256 dde30d3bb4bed097e619c4c3417af94076cb060cd80caace3f374d6ba8404e86
sha512 fb4fafdeefba14c635efe63a601b6cef07aed70096356b5fcf9892f5c0fea8f18455620ecf576a46bdc496aa1866979d93acd0a4e0efc3490a1e045a07b7359a
ripemd-160 85871d0ac1621e2ce819b2cd6b203b213f8be9e2

20155499 as geometric shapes

Circle

Radius = n
Diameter 40310998
Circumference 126640735.17567
Area 1.2762536055963E+15

Sphere

Radius = n
Volume 3.4298037695123E+22
Surface area 5.1050144223851E+15
Circumference 126640735.17567

Square

Length = n
Perimeter 80621996
Area 406244139939001
Diagonal 28504180.042197

Cube

Length = n
Surface area 2437464839634006
Volume 8.1880533562964E+21
Space diagonal 34910348.319904

Equilateral Triangle

Length = n
Perimeter 60466497
Area 1.7590887266287E+14
Altitude 17455174.159952

Triangular Pyramid

Length = n
Surface area 1.7590887266287E+14
Volume 9.6497134215908E+20
Height 9501393.3473991