20115427 (number)

20115427 is an odd 8-digits composite number following 20115426 and preceding 20115428. In scientific notation, it is written as 2.0115427 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 20079136 positive integers (up to 20115427) that are relatively prime to 20115427.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifteen thousand four hundred twenty-seven

Notation

Scientific notation 2.0115427 × 10^7
Engineering notation 2.0115427 × 10^6

Prime Factorization of 20115427

Prime Factorization 563 × 35729

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20115427
Product of the distinct prime numbers

The prime factorization of 20115427 is 563 × 35729. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20115427)

Multiplication

n×y
n×2 40230854
n×3 60346281
n×4 80461708
n×5 100577135

Division

n÷y
n÷2 10057713.5
n÷3 6705142.3333333
n÷3 5028856.75
n÷5 4023085.4

Exponentiation

ny
n2 404630403392329
n3 8.1393133414189E+21
n4 1.6372576334944E+29
n5 3.2934136406749E+36

Nth Root

y√n
2√n 4485.0225194529
3√n 271.96295541492
4√n 66.970310731345
5√n 28.887226801098

Divisors of 20115427

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 -20115426
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 20115427 can be divided by 4 positive divisors. The sum of these divisors (counting 20115427) is 1, the average is 0.25.

Base conversion 20115427

Base System Value
2 Binary 1001100101110111111100011
3 Ternary 1101211222011211
4 Quaternary 1030232333203
5 Quinary 20122143202
6 Senary 1555050551
8 Octal 114567743
10 Decimal 20115427
12 Duodecimal 68a0a57
16 Hexadecimal 132efe3
20 Vigesimal 65e8b7
36 Base36 bz55v

Cryptographic Hash Functions

md5 4d9098a1d3a84bdb66c52db1f8d1afcb
sha1 4b7c5f8f844bf30d1f35f44d0db5f8723851c343
sha256 0c5aacf753f6ce17fc9e110027ec6bc6954ef3dbf27f6f7bafca9decc01b9b52
sha512 a50b389582eb5e4f4e58ac73fee80f5019645b05d714a7ea2d96763884ca2ad9ea7ea7543309530fdc2bde402d756881188e0176a016ecdcfd23755e988d6a4b
ripemd-160 5cb825562aa323625ee4f854d002d70c9dea2a18

20115427 as geometric shapes

Circle

Radius = n
Diameter 40230854
Circumference 126388955.37404
Area 1.2711839027164E+15

Sphere

Radius = n
Volume 3.4093875998223E+22
Surface area 5.0847356108657E+15
Circumference 126388955.37404

Square

Length = n
Perimeter 80461708
Area 404630403392329
Diagonal 28447509.676326

Cube

Length = n
Surface area 2427782420353974
Volume 8.1393133414189E+21
Space diagonal 34840941.579943

Equilateral Triangle

Length = n
Perimeter 60346281
Area 1.7521010424065E+14
Altitude 17420470.789971

Triangular Pyramid

Length = n
Surface area 1.7521010424065E+14
Volume 9.5922727631991E+20
Height 9482503.225442