20115631 (number)

20115631 is an odd 8-digits composite number following 20115630 and preceding 20115632. In scientific notation, it is written as 2.0115631 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 19873192 positive integers (up to 20115631) that are relatively prime to 20115631.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifteen thousand six hundred thirty-one

Notation

Scientific notation 2.0115631 × 10^7
Engineering notation 2.0115631 × 10^6

Prime Factorization of 20115631

Prime Factorization 83 × 242357

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20115631
Product of the distinct prime numbers

The prime factorization of 20115631 is 83 × 242357. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20115631)

Multiplication

n×y
n×2 40231262
n×3 60346893
n×4 80462524
n×5 100578155

Division

n÷y
n÷2 10057815.5
n÷3 6705210.3333333
n÷3 5028907.75
n÷5 4023126.2

Exponentiation

ny
n2 404638610528161
n3 8.1395609777372E+21
n4 1.6373240513016E+29
n5 3.2935806443408E+36

Nth Root

y√n
2√n 4485.045261756
3√n 271.96387477987
4√n 66.970480525049
5√n 28.887285392649

Divisors of 20115631

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 -20115630
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 20115631 can be divided by 4 positive divisors. The sum of these divisors (counting 20115631) is 1, the average is 0.25.

Base conversion 20115631

Base System Value
2 Binary 1001100101111000010101111
3 Ternary 1101211222110101
4 Quaternary 1030233002233
5 Quinary 20122200011
6 Senary 1555051531
8 Octal 114570257
10 Decimal 20115631
12 Duodecimal 68a0ba7
16 Hexadecimal 132f0af
20 Vigesimal 65e91b
36 Base36 bz5bj

Cryptographic Hash Functions

md5 36f985fb608e7f32c2270fa6f7a1c080
sha1 b4233c77b458758f9babae0acb7b1cfbaa321055
sha256 e10d69c37529010ce93f2ce21880cc2cc5207447db4dd59df3963e2b44b62685
sha512 64860c34bcd380cb2b0ff2ecb30b57d125a3a1a566de063e23cd037dd2fa3fc6ad263f490a99a7f1e2f8eca86baee62b5316923edc80d975e799c6922ca1bfb8
ripemd-160 f967b85cd902b753c5afaf092da512543a02a224

20115631 as geometric shapes

Circle

Radius = n
Diameter 40231262
Circumference 126390237.14385
Area 1.2712096861941E+15

Sphere

Radius = n
Volume 3.4094913294807E+22
Surface area 5.0848387447762E+15
Circumference 126390237.14385

Square

Length = n
Perimeter 80462524
Area 404638610528161
Diagonal 28447798.175893

Cube

Length = n
Surface area 2427831663168966
Volume 8.1395609777372E+21
Space diagonal 34841294.918308

Equilateral Triangle

Length = n
Perimeter 60346893
Area 1.7521365803471E+14
Altitude 17420647.459154

Triangular Pyramid

Length = n
Surface area 1.7521365803471E+14
Volume 9.592564605399E+20
Height 9482599.3919642