20115500 (number)

20115500 is an even 8-digits composite number following 20115499 and preceding 20115501. In scientific notation, it is written as 2.0115500 × 10^7. The sum of its digits is 14. It has a total of 5 prime factors and 24 positive divisors. There are 8046000 positive integers (up to 20115500) that are relatively prime to 20115500.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifteen thousand five hundred

Notation

Scientific notation 2.0115500 × 10^7
Engineering notation 2.0115500 × 10^6

Prime Factorization of 20115500

Prime Factorization 2 × 2 × 5 × 25 × 40231

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10057750
Product of the distinct prime numbers

The prime factorization of 20115500 is 2 × 2 × 5 × 25 × 40231. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 10, 51, 122, 410, 6233, 9757, 32607, 83745, 678903, 213638, 7520911, 4875694, 60863027, 94845643, 897442754, 24237938, 7558726676, 5202441668

Basic calculations (n = 20115500)

Multiplication

n×y
n×2 40231000
n×3 60346500
n×4 80462000
n×5 100577500

Division

n÷y
n÷2 10057750
n÷3 6705166.6666667
n÷3 5028875
n÷5 4023100

Exponentiation

ny
n2 404633340250000
n3 8.1394019557989E+21
n4 1.6372814004187E+29
n5 3.2934734010123E+36

Nth Root

y√n
2√n 4485.0306576433
3√n 271.96328440407
4√n 66.970371491005
5√n 28.887247767737

Divisors of 20115500

1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 40231, 80462, 160924, 201155, 402310, 804620, 1005775, 2011550, 4023100, 5028875, 10057750, 20115500

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20115499
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20115500 can be divided by 24 positive divisors. The sum of these divisors (counting 20115500) is 1, the average is 0.041666666666667.

Base conversion 20115500

Base System Value
2 Binary 1001100101111000000101100
3 Ternary 1101211222021112
4 Quaternary 1030233000230
5 Quinary 20122144000
6 Senary 1555051152
8 Octal 114570054
10 Decimal 20115500
12 Duodecimal 68a0ab8
16 Hexadecimal 132f02c
20 Vigesimal 65e8f0
36 Base36 bz57w

Cryptographic Hash Functions

md5 e8d515401c2234ce3ee1b42b822ddee3
sha1 4e9b988beb2cfe69d82d7e4cc1e8182c68206e4b
sha256 6075a3ea61743d7ae0b324ac23b17091d6e3c08d540fb85605a4bc16237813bd
sha512 f4a275e3230efd292106863723863f39fee7133370a4358d54dae5107375941ce850c1151ecc4a82ee97fccb3f038c1e3e91f006461cc9bb3d0805fd8d27e967
ripemd-160 b9ad039dd30cb12b1a21093ef8adf689140722ce

20115500 as geometric shapes

Circle

Radius = n
Diameter 40231000
Circumference 126389414.04657
Area 1.2711931291269E+15

Sphere

Radius = n
Volume 3.409424718527E+22
Surface area 5.0847725165076E+15
Circumference 126389414.04657

Square

Length = n
Perimeter 80462000
Area 404633340250000
Diagonal 28447612.913916

Cube

Length = n
Surface area 2427800041500000
Volume 8.1394019557989E+21
Space diagonal 34841068.019652

Equilateral Triangle

Length = n
Perimeter 60346500
Area 1.7521137593733E+14
Altitude 17420534.009826

Triangular Pyramid

Length = n
Surface area 1.7521137593733E+14
Volume 9.5923771962474E+20
Height 9482537.637972