20115940 (number)

20115940 is an even 8-digits composite number following 20115939 and preceding 20115941. In scientific notation, it is written as 2.0115940 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors. There are 7427328 positive integers (up to 20115940) that are relatively prime to 20115940.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifteen thousand nine hundred forty

Notation

Scientific notation 2.0115940 × 10^7
Engineering notation 2.0115940 × 10^6

Prime Factorization of 20115940

Prime Factorization 2 × 2 × 5 × 13 × 77369

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10057970
Product of the distinct prime numbers

The prime factorization of 20115940 is 2 × 2 × 5 × 13 × 77369. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 4, 77, 99, 303, 483, 5592, 9833, 25373, 58655, 531014, 687614, 9265291, 8570647, 60782879, 61489762, 178417139, 255121347, 9165049576, 8076883141

Basic calculations (n = 20115940)

Multiplication

n×y
n×2 40231880
n×3 60347820
n×4 80463760
n×5 100579700

Division

n÷y
n÷2 10057970
n÷3 6705313.3333333
n÷3 5028985
n÷5 4023188

Exponentiation

ny
n2 404651042083600
n3 8.1399360834912E+21
n4 1.6374246585934E+29
n5 3.2938336186786E+36

Nth Root

y√n
2√n 4485.0797094366
3√n 271.96526733552
4√n 66.970737710112
5√n 28.887374140711

Divisors of 20115940

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 77369, 154738, 309476, 386845, 773690, 1005797, 1547380, 2011594, 4023188, 5028985, 10057970, 20115940

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 -20115939
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 20115940 can be divided by 24 positive divisors. The sum of these divisors (counting 20115940) is 1, the average is 0.041666666666667.

Base conversion 20115940

Base System Value
2 Binary 1001100101111000111100100
3 Ternary 1101211222212211
4 Quaternary 1030233013210
5 Quinary 20122202230
6 Senary 1555053204
8 Octal 114570744
10 Decimal 20115940
12 Duodecimal 68a1204
16 Hexadecimal 132f1e4
20 Vigesimal 65e9h0
36 Base36 bz5k4

Cryptographic Hash Functions

md5 082b2226f6c4d85676a19571ba462591
sha1 6d37912c8d661ee8797ba2a711da86a0c4f9e2ed
sha256 2fb5f18e60f5d30656fdd6dc86d3dabf9ee354465c9ca823f168bcb88e4671ed
sha512 853404ef64a4e90c0f6af9b69a42fa7bb71f39f4ea46822ae6ba0c6b51ed6ed7d5f9e0b5b49a3b1abb4220fe8a276df11116a6d05cde8c86db42e608abad3360
ripemd-160 7d3c8c5b08942b5608a285adf7e3d87e5c64c606

20115940 as geometric shapes

Circle

Radius = n
Diameter 40231880
Circumference 126392178.64811
Area 1.2712487410773E+15

Sphere

Radius = n
Volume 3.4096484534115E+22
Surface area 5.0849949643092E+15
Circumference 126392178.64811

Square

Length = n
Perimeter 80463760
Area 404651042083600
Diagonal 28448235.167883

Cube

Length = n
Surface area 2427906252501600
Volume 8.1399360834912E+21
Space diagonal 34841830.122007

Equilateral Triangle

Length = n
Perimeter 60347820
Area 1.7521904105612E+14
Altitude 17420915.061004

Triangular Pyramid

Length = n
Surface area 1.7521904105612E+14
Volume 9.5930066717695E+20
Height 9482745.0559611