20129658 (number)

20129658 is an even 8-digits composite number following 20129657 and preceding 20129659. In scientific notation, it is written as 2.0129658 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 6615432 positive integers (up to 20129658) that are relatively prime to 20129658.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand six hundred fifty-eight

Notation

Scientific notation 2.0129658 × 10^7
Engineering notation 2.0129658 × 10^6

Prime Factorization of 20129658

Prime Factorization 2 × 3 × 83 × 83 × 487

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 242526
Product of the distinct prime numbers

The prime factorization of 20129658 is 2 × 3 × 83 × 83 × 487. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20129658)

Multiplication

n×y
n×2 40259316
n×3 60388974
n×4 80518632
n×5 100648290

Division

n÷y
n÷2 10064829
n÷3 6709886
n÷3 5032414.5
n÷5 4025931.6

Exponentiation

ny
n2 405203131196964
n3 8.156600451524E+21
n4 1.6418957753182E+29
n5 3.3050800428801E+36

Nth Root

y√n
2√n 4486.6087415775
3√n 272.02707523157
4√n 66.982152410754
5√n 28.891312996631

Divisors of 20129658

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129657
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129658 can be divided by 24 positive divisors. The sum of these divisors (counting 20129658) is 1, the average is 0.041666666666667.

Base conversion 20129658

Base System Value
2 Binary 1001100110010011101111010
3 Ternary 1101212200200220
4 Quaternary 1030302131322
5 Quinary 20123122113
6 Senary 1555240510
8 Octal 114623572
10 Decimal 20129658
12 Duodecimal 68a9136
16 Hexadecimal 133277a
20 Vigesimal 65g42i
36 Base36 bzg56

Cryptographic Hash Functions

md5 7ebfcfae427606e0f9bc618de25f902b
sha1 f885ae30e4f10e262f0055ff0c06b8639ee3279f
sha256 d17b6af368299d3d9e735988693bafefa3908b8f7cfc1bbe6186c962784ad075
sha512 ca3ca2e30c2d262add57e5eb5d2c7f1d6bd9759987a2bb739df73b7e2bdee9e7927c172e135d07ac8022f86aab1140cd89200967e01b2e15de8442f21b31c7df
ripemd-160 fdf6aa72e50b25c4621c30c488e81b0e1e53935c

20129658 as geometric shapes

Circle

Radius = n
Diameter 40259316
Circumference 126478371.38415
Area 1.27298318018E+15

Sphere

Radius = n
Volume 3.41662880757E+22
Surface area 5.0919327207199E+15
Circumference 126478371.38415

Square

Length = n
Perimeter 80518632
Area 405203131196964
Diagonal 28467635.349532

Cube

Length = n
Surface area 2431218787181784
Volume 8.156600451524E+21
Space diagonal 34865590.394985

Equilateral Triangle

Length = n
Perimeter 60388974
Area 1.7545810265478E+14
Altitude 17432795.197493

Triangular Pyramid

Length = n
Surface area 1.7545810265478E+14
Volume 9.6126458178365E+20
Height 9489211.7831774