20112872 (number)

20112872 is an even 8-digits composite number following 20112871 and preceding 20112873. In scientific notation, it is written as 2.0112872 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors. There are 9282816 positive integers (up to 20112872) that are relatively prime to 20112872.

Interesting facts

Basic properties

Name

Name twenty million one hundred twelve thousand eight hundred seventy-two

Notation

Scientific notation 2.0112872 × 10^7
Engineering notation 2.0112872 × 10^6

Prime Factorization of 20112872

Prime Factorization 2 × 2 × 2 × 13 × 193393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5028218
Product of the distinct prime numbers

The prime factorization of 20112872 is 2 × 2 × 2 × 13 × 193393. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 13, 69, 710, 747, 6089, 6922, 81192, 27763, 617641, 769039, 3178419, 2920918, 75682633, 68186898, 344178478, 643877127, 4753814985, 1187552607

Basic calculations (n = 20112872)

Multiplication

n×y
n×2 40225744
n×3 60338616
n×4 80451488
n×5 100564360

Division

n÷y
n÷2 10056436
n÷3 6704290.6666667
n÷3 5028218
n÷5 4022574.4

Exponentiation

ny
n2 404527620088384
n3 8.1362122433023E+21
n4 1.6364259541437E+29
n5 3.2913225753171E+36

Nth Root

y√n
2√n 4484.7376734877
3√n 271.95144029317
4√n 66.968184039047
5√n 28.886492930376

Divisors of 20112872

1, 2, 4, 8, 13, 26, 52, 104, 193393, 386786, 773572, 1547144, 2514109, 5028218, 10056436, 20112872

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20112871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20112872 can be divided by 16 positive divisors. The sum of these divisors (counting 20112872) is 1, the average is 0.0625.

Base conversion 20112872

Base System Value
2 Binary 1001100101110010111101000
3 Ternary 1101211211200012
4 Quaternary 1030232113220
5 Quinary 20122102442
6 Senary 1555031052
8 Octal 114562750
10 Decimal 20112872
12 Duodecimal 689b488
16 Hexadecimal 132e5e8
20 Vigesimal 65e23c
36 Base36 bz36w

Cryptographic Hash Functions

md5 cda90fe9f558b3dcc4a28a5dca496768
sha1 76e03214e0fb693eeff261d79f57e05317afae7d
sha256 267a81d6205086de64b181a0e1eac4b8fcc36409aedfef795e20418040f59565
sha512 4201c817c9febb3adf20511af1ee596cba2958aa7dc4957ac1eb93f9e76e76c71f63b5236dacc999d3fa8573715fa9a58a11886514bd7779f5d8bc7889befb8b
ripemd-160 19089ce7153f9dc211655141fc28384ed7ce0f9a

20112872 as geometric shapes

Circle

Radius = n
Diameter 40225744
Circumference 126372901.83558
Area 1.2708609994438E+15

Sphere

Radius = n
Volume 3.4080886148808E+22
Surface area 5.0834439977753E+15
Circumference 126372901.83558

Square

Length = n
Perimeter 80451488
Area 404527620088384
Diagonal 28443896.360674

Cube

Length = n
Surface area 2427165720530304
Volume 8.1362122433023E+21
Space diagonal 34836516.190129

Equilateral Triangle

Length = n
Perimeter 60338616
Area 1.751655977645E+14
Altitude 17418258.095065

Triangular Pyramid

Length = n
Surface area 1.751655977645E+14
Volume 9.5886180840201E+20
Height 9481298.7868914