20115816 (number)

20115816 is an even 8-digits composite number following 20115815 and preceding 20115817. In scientific notation, it is written as 2.0115816 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors. There are 5747328 positive integers (up to 20115816) that are relatively prime to 20115816.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifteen thousand eight hundred sixteen

Notation

Scientific notation 2.0115816 × 10^7
Engineering notation 2.0115816 × 10^6

Prime Factorization of 20115816

Prime Factorization 2 × 2 × 2 × 3 × 7 × 119737

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5028954
Product of the distinct prime numbers

The prime factorization of 20115816 is 2 × 2 × 2 × 3 × 7 × 119737. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20115816)

Multiplication

n×y
n×2 40231632
n×3 60347448
n×4 80463264
n×5 100579080

Division

n÷y
n÷2 10057908
n÷3 6705272
n÷3 5028954
n÷5 4023163.2

Exponentiation

ny
n2 404646053345856
n3 8.1397855542314E+21
n4 1.6373842848838E+29
n5 3.2937320996014E+36

Nth Root

y√n
2√n 4485.0658858037
3√n 271.96470851231
4√n 66.970634503517
5√n 28.887338526733

Divisors of 20115816

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 -20115815
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 20115816 can be divided by 32 positive divisors. The sum of these divisors (counting 20115816) is 1, the average is 0.03125.

Base conversion 20115816

Base System Value
2 Binary 1001100101111000101101000
3 Ternary 1101211222201020
4 Quaternary 1030233011220
5 Quinary 20122201231
6 Senary 1555052440
8 Octal 114570550
10 Decimal 20115816
12 Duodecimal 68a1120
16 Hexadecimal 132f168
20 Vigesimal 65e9ag
36 Base36 bz5go

Cryptographic Hash Functions

md5 4f4a8ab53556576214de249ad181fc33
sha1 ea4328814a69e7789fd98e84e83b24b1c205b295
sha256 6d8e87bacc3c58c4eec19e5004ec8d27ee1bbdf7db80862a56967a44c19a8c6d
sha512 4a952b2a5986bfc5c3cb1143242cbef9be2c1dd1932b3715b92495abc3f5d1f7e276344ee6ec62eebea08124d044a02d10b46be4371e570a788249b69d0358b4
ripemd-160 285873a09b100a314375d12866f0eae2d4d6b147

20115816 as geometric shapes

Circle

Radius = n
Diameter 40231632
Circumference 126391399.53313
Area 1.2712330684954E+15

Sphere

Radius = n
Volume 3.4095853998626E+22
Surface area 5.0849322739818E+15
Circumference 126391399.53313

Square

Length = n
Perimeter 80463264
Area 404646053345856
Diagonal 28448059.805402

Cube

Length = n
Surface area 2427876320075136
Volume 8.1397855542314E+21
Space diagonal 34841615.347707

Equilateral Triangle

Length = n
Perimeter 60347448
Area 1.7521688086931E+14
Altitude 17420807.673853

Triangular Pyramid

Length = n
Surface area 1.7521688086931E+14
Volume 9.5928292713356E+20
Height 9482686.6018006