20129492 (number)

20129492 is an even 8-digits composite number following 20129491 and preceding 20129493. In scientific notation, it is written as 2.0129492 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 9943320 positive integers (up to 20129492) that are relatively prime to 20129492.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand four hundred ninety-two

Notation

Scientific notation 2.0129492 × 10^7
Engineering notation 2.0129492 × 10^6

Prime Factorization of 20129492

Prime Factorization 2 × 2 × 83 × 60631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10064746
Product of the distinct prime numbers

The prime factorization of 20129492 is 2 × 2 × 83 × 60631. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 51, 89, 602, 398, 577, 7320, 75527, 1064, 775709, 526739, 301912, 3577917, 82095026, 49003810, 101171693, 185923722, 1419150042, 3627921293

Basic calculations (n = 20129492)

Multiplication

n×y
n×2 40258984
n×3 60388476
n×4 80517968
n×5 100647460

Division

n÷y
n÷2 10064746
n÷3 6709830.6666667
n÷3 5032373
n÷5 4025898.4

Exponentiation

ny
n2 405196448178064
n3 8.1563986620288E+21
n4 1.6418416161612E+29
n5 3.3049437677784E+36

Nth Root

y√n
2√n 4486.5902420435
3√n 272.02632746893
4√n 66.982014317602
5√n 28.891265345808

Divisors of 20129492

1, 2, 4, 83, 166, 332, 60631, 121262, 242524, 5032373, 10064746, 20129492

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 -20129491
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 20129492 can be divided by 12 positive divisors. The sum of these divisors (counting 20129492) is 1, the average is 0.083333333333333.

Base conversion 20129492

Base System Value
2 Binary 1001100110010011011010100
3 Ternary 1101212200110202
4 Quaternary 1030302123110
5 Quinary 20123120432
6 Senary 1555240032
8 Octal 114623324
10 Decimal 20129492
12 Duodecimal 68a9018
16 Hexadecimal 13326d4
20 Vigesimal 65g3ec
36 Base36 bzg0k

Cryptographic Hash Functions

md5 4aaca376e7759a3bf2967d69bbe176a8
sha1 d9b3b53483bb864b2a4244d36110307cb19e4696
sha256 09c9127d11001b0ec38b7ccc5204f1deff5549f818c5384717cdc10efee87a87
sha512 56f63a2f102b393be7c34c0d8b44592d360b165db4ac2ff596d5bcd6e5e5ca1c7cde7835fc18f1d8e39123cedc2ee57f9dc8ae177f526d1a4309240f182834ba
ripemd-160 8444a0e656aab7428709533c93a273278d934d27

20129492 as geometric shapes

Circle

Radius = n
Diameter 40258984
Circumference 126477328.37539
Area 1.2729621848569E+15

Sphere

Radius = n
Volume 3.4165442821839E+22
Surface area 5.0918487394275E+15
Circumference 126477328.37539

Square

Length = n
Perimeter 80517968
Area 405196448178064
Diagonal 28467400.590081

Cube

Length = n
Surface area 2431178689068384
Volume 8.1563986620288E+21
Space diagonal 34865302.874551

Equilateral Triangle

Length = n
Perimeter 60388476
Area 1.7545520882271E+14
Altitude 17432651.437276

Triangular Pyramid

Length = n
Surface area 1.7545520882271E+14
Volume 9.6124080066357E+20
Height 9489133.5300269