20155453 (number)

20155453 is an odd 8-digits composite number following 20155452 and preceding 20155454. In scientific notation, it is written as 2.0155453 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20140380 positive integers (up to 20155453) that are relatively prime to 20155453.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand four hundred fifty-three

Notation

Scientific notation 2.0155453 × 10^7
Engineering notation 2.0155453 × 10^6

Prime Factorization of 20155453

Prime Factorization 1483 × 13591

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20155453
Product of the distinct prime numbers

The prime factorization of 20155453 is 1483 × 13591. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20155453)

Multiplication

n×y
n×2 40310906
n×3 60466359
n×4 80621812
n×5 100777265

Division

n÷y
n÷2 10077726.5
n÷3 6718484.3333333
n÷3 5038863.25
n÷5 4031090.6

Exponentiation

ny
n2 406242285635209
n3 8.187997294733E+21
n4 1.6503279463812E+29
n5 3.3263107357873E+36

Nth Root

y√n
2√n 4489.4824868798
3√n 272.14322132257
4√n 67.00360055161
5√n 28.898713715644

Divisors of 20155453

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 -20155452
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 20155453 can be divided by 4 positive divisors. The sum of these divisors (counting 20155453) is 1, the average is 0.25.

Base conversion 20155453

Base System Value
2 Binary 1001100111000110000111101
3 Ternary 1101221000002021
4 Quaternary 1030320300331
5 Quinary 20124433303
6 Senary 2000000141
8 Octal 114706075
10 Decimal 20155453
12 Duodecimal 6900051
16 Hexadecimal 1338c3d
20 Vigesimal 65j8cd
36 Base36 c001p

Cryptographic Hash Functions

md5 d7020436fcfe6fb99c309db36d401f2c
sha1 9cd0ce5bbd980c7f407c003a16212c334bebef96
sha256 d15ae816f63d2b9fde323bd93ea758ed0e252ae53cbce9f4d286e2d5229b8748
sha512 367c71b0298496e6cf19064609cbbcd36717aaabbc63af53576caa1c898f6892df14d0b27c35ce6518df115fede7bccb65c9a808f2dffdf2035bacaac896e43a
ripemd-160 4d85f6149d6f7e7b8f80e8f299e81d1e6d4217b7

20155453 as geometric shapes

Circle

Radius = n
Diameter 40310906
Circumference 126640446.14915
Area 1.2762477801291E+15

Sphere

Radius = n
Volume 3.4297802864995E+22
Surface area 5.1049911205164E+15
Circumference 126640446.14915

Square

Length = n
Perimeter 80621812
Area 406242285635209
Diagonal 28504114.988373

Cube

Length = n
Surface area 2437453713811254
Volume 8.187997294733E+21
Space diagonal 34910268.645567

Equilateral Triangle

Length = n
Perimeter 60466359
Area 1.7590806972577E+14
Altitude 17455134.322783

Triangular Pyramid

Length = n
Surface area 1.7590806972577E+14
Volume 9.6496473524047E+20
Height 9501371.6627912