20129372 (number)

20129372 is an even 8-digits composite number following 20129371 and preceding 20129373. In scientific notation, it is written as 2.0129372 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 10008720 positive integers (up to 20129372) that are relatively prime to 20129372.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand three hundred seventy-two

Notation

Scientific notation 2.0129372 × 10^7
Engineering notation 2.0129372 × 10^6

Prime Factorization of 20129372

Prime Factorization 2 × 2 × 181 × 27803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10064686
Product of the distinct prime numbers

The prime factorization of 20129372 is 2 × 2 × 181 × 27803. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 33, 85, 680, 333, 3113, 2114, 50113, 40627, 772364, 43538, 476450, 2279265, 6006585, 16516191, 131704566, 755630942, 5065663764, 5662130354

Basic calculations (n = 20129372)

Multiplication

n×y
n×2 40258744
n×3 60388116
n×4 80517488
n×5 100646860

Division

n÷y
n÷2 10064686
n÷3 6709790.6666667
n÷3 5032343
n÷5 4025874.4

Exponentiation

ny
n2 405191617114384
n3 8.156252792177E+21
n4 1.6418024657977E+29
n5 3.3048452584559E+36

Nth Root

y√n
2√n 4486.5768688389
3√n 272.02578691506
4√n 66.981914490696
5√n 28.891230899235

Divisors of 20129372

1, 2, 4, 181, 362, 724, 27803, 55606, 111212, 5032343, 10064686, 20129372

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129372 can be divided by 12 positive divisors. The sum of these divisors (counting 20129372) is 1, the average is 0.083333333333333.

Base conversion 20129372

Base System Value
2 Binary 1001100110010011001011100
3 Ternary 1101212200022022
4 Quaternary 1030302121130
5 Quinary 20123114442
6 Senary 1555235312
8 Octal 114623134
10 Decimal 20129372
12 Duodecimal 68a8b38
16 Hexadecimal 133265c
20 Vigesimal 65g38c
36 Base36 bzfx8

Cryptographic Hash Functions

md5 4440a20563b106c485cc1f357f7a9021
sha1 8731c406c0f3aa2c34e60b367a35504dbd48c800
sha256 004a71017c6faa0e10be5f618451dbea9bfb2f20f05e3b92fc97a577d95d465c
sha512 bc79050fafb2867f9f60810d769d6e35c58e014801b220ef44ce08089fad092ca1c9b48998106e73597e6d596aa223ec9e1df4d8f6857f9fc8a4e8ec23e6e3e8
ripemd-160 571b26bb886070e3f581f0a3f5f327c51ff5b0d5

20129372 as geometric shapes

Circle

Radius = n
Diameter 40258744
Circumference 126476574.39315
Area 1.2729470076227E+15

Sphere

Radius = n
Volume 3.4164831803633E+22
Surface area 5.0917880304909E+15
Circumference 126476574.39315

Square

Length = n
Perimeter 80517488
Area 405191617114384
Diagonal 28467230.884453

Cube

Length = n
Surface area 2431149702686304
Volume 8.156252792177E+21
Space diagonal 34865095.028454

Equilateral Triangle

Length = n
Perimeter 60388116
Area 1.7545311691078E+14
Altitude 17432547.514227

Triangular Pyramid

Length = n
Surface area 1.7545311691078E+14
Volume 9.6122360973668E+20
Height 9489076.9614844