20115540 (number)

20115540 is an even 8-digits composite number following 20115539 and preceding 20115541. In scientific notation, it is written as 2.0115540 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 48 positive divisors. There are 5362848 positive integers (up to 20115540) that are relatively prime to 20115540.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifteen thousand five hundred forty

Notation

Scientific notation 2.0115540 × 10^7
Engineering notation 2.0115540 × 10^6

Prime Factorization of 20115540

Prime Factorization 2 × 2 × 3 × 45 × 3 × 3 × 4139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1117530
Product of the distinct prime numbers

The prime factorization of 20115540 is 2 × 2 × 3 × 45 × 3 × 3 × 4139. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 9, 74, 24, 130, 384, 5570, 8570, 96583, 76328, 720869, 199357, 7393951, 1778948, 13111141, 96752280, 427138965, 999456390, 3325019830, 2725016513

Basic calculations (n = 20115540)

Multiplication

n×y
n×2 40231080
n×3 60346620
n×4 80462160
n×5 100577700

Division

n÷y
n÷2 10057770
n÷3 6705180
n÷3 5028885
n÷5 4023108

Exponentiation

ny
n2 404634949491600
n3 8.1394505118963E+21
n4 1.6372944235007E+29
n5 3.2935061467705E+36

Nth Root

y√n
2√n 4485.0351169194
3√n 271.96346467176
4√n 66.9704047839
5√n 28.88725925628

Divisors of 20115540

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 45, 54, 90, 108, 135, 180, 270, 405, 540, 810, 1215, 1620, 2430, 4139, 4860, 8278, 12417, 16556, 24834, 37251, 49668, 74502, 111753, 149004, 186255, 223506, 372510, 447012, 558765, 745020, 1117530, 1676295, 2235060, 3352590, 5028885, 6705180, 10057770, 20115540

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20115539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20115540 can be divided by 48 positive divisors. The sum of these divisors (counting 20115540) is 1, the average is 0.020833333333333.

Base conversion 20115540

Base System Value
2 Binary 1001100101111000001010100
3 Ternary 1101211222100000
4 Quaternary 1030233001110
5 Quinary 20122144130
6 Senary 1555051300
8 Octal 114570124
10 Decimal 20115540
12 Duodecimal 68a0b30
16 Hexadecimal 132f054
20 Vigesimal 65e8h0
36 Base36 bz590

Cryptographic Hash Functions

md5 b5bba3ab667e16aa7c6977985fbb1089
sha1 a5b0dc129d485d7716ee91215519fbc6e3400a2f
sha256 112a48728cc967d600376ef8eba093326be22ea892d4d83574afbde987c7626f
sha512 916a4747466eadf935f8745781a3910c5ca05735d1b773eeacd1fc37ac45f57556dad2905c9b75342e39a2b89dc98830cbf849b7e801020d0bcc6510d086c9bb
ripemd-160 04580b8fd6f623dac99d58273023efe7cd90d64e

20115540 as geometric shapes

Circle

Radius = n
Diameter 40231080
Circumference 126389665.37398
Area 1.2711981847085E+15

Sphere

Radius = n
Volume 3.4094450576575E+22
Surface area 5.084792738834E+15
Circumference 126389665.37398

Square

Length = n
Perimeter 80462160
Area 404634949491600
Diagonal 28447669.482458

Cube

Length = n
Surface area 2427809696949600
Volume 8.1394505118963E+21
Space diagonal 34841137.301684

Equilateral Triangle

Length = n
Perimeter 60346620
Area 1.7521207275938E+14
Altitude 17420568.650842

Triangular Pyramid

Length = n
Surface area 1.7521207275938E+14
Volume 9.5924344201569E+20
Height 9482556.4941528