20129480 (number)

20129480 is an even 8-digits composite number following 20129479 and preceding 20129481. In scientific notation, it is written as 2.0129480 × 10^7. The sum of its digits is 26. It has a total of 8 prime factors and 128 positive divisors. There are 6386688 positive integers (up to 20129480) that are relatively prime to 20129480.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand four hundred eighty

Notation

Scientific notation 2.0129480 × 10^7
Engineering notation 2.0129480 × 10^6

Prime Factorization of 20129480

Prime Factorization 2 × 2 × 2 × 7 × 5 × 37 × 29 × 67

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 5032370
Product of the distinct prime numbers

The prime factorization of 20129480 is 2 × 2 × 2 × 7 × 5 × 37 × 29 × 67. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20129480)

Multiplication

n×y
n×2 40258960
n×3 60388440
n×4 80517920
n×5 100647400

Division

n÷y
n÷2 10064740
n÷3 6709826.6666667
n÷3 5032370
n÷5 4025896

Exponentiation

ny
n2 405195965070400
n3 8.1563840749653E+21
n4 1.6418377010933E+29
n5 3.3049339167404E+36

Nth Root

y√n
2√n 4486.5889047248
3√n 272.02627341364
4√n 66.982004334932
5√n 28.891261901158

Divisors of 20129480

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129480 can be divided by 128 positive divisors. The sum of these divisors (counting 20129480) is 1, the average is 0.0078125.

Base conversion 20129480

Base System Value
2 Binary 1001100110010011011001000
3 Ternary 1101212200110022
4 Quaternary 1030302123020
5 Quinary 20123120410
6 Senary 1555240012
8 Octal 114623310
10 Decimal 20129480
12 Duodecimal 68a9008
16 Hexadecimal 13326c8
20 Vigesimal 65g3e0
36 Base36 bzg08

Cryptographic Hash Functions

md5 be164a1abd0fbfdeec0de83a0081d001
sha1 1cde15fdc91c9b3bf9f956ffa3f0edb1f04db156
sha256 86e2ca4728c90602dc5803e8b3580b88383464480469da2bf763ce88f9b69192
sha512 143927213b2edce9a7cdf6971f5674de7ecb9503646f84e01ee4b33cce3c8176b8cb514699153231b62704b72f30728c82078880d5ec9107679f8aaa894bab0f
ripemd-160 dec9659cc69b084982df288138a0d5cf1e62b350

20129480 as geometric shapes

Circle

Radius = n
Diameter 40258960
Circumference 126477252.97717
Area 1.2729606671294E+15

Sphere

Radius = n
Volume 3.416538171969E+22
Surface area 5.0918426685176E+15
Circumference 126477252.97717

Square

Length = n
Perimeter 80517920
Area 405195965070400
Diagonal 28467383.619518

Cube

Length = n
Surface area 2431175790422400
Volume 8.1563840749653E+21
Space diagonal 34865282.089942

Equilateral Triangle

Length = n
Perimeter 60388440
Area 1.7545499963096E+14
Altitude 17432641.044971

Triangular Pyramid

Length = n
Surface area 1.7545499963096E+14
Volume 9.6123908156166E+20
Height 9489127.8731727