129120432 (number)

129120432 is an even 9-digits composite number following 129120431 and preceding 129120433. In scientific notation, it is written as 1.29120432 × 10^8. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 36891456 positive integers (up to 129120432) that are relatively prime to 129120432.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29120432 × 10^8
Engineering notation 1.29120432 × 10^6

Prime Factorization of 129120432

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 384287

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16140054
Product of the distinct prime numbers

The prime factorization of 129120432 is 2 × 2 × 2 × 2 × 3 × 7 × 384287. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129120432)

Multiplication

n×y
n×2 258240864
n×3 387361296
n×4 516481728
n×5 645602160

Division

n÷y
n÷2 64560216
n÷3 43040144
n÷3 32280108
n÷5 25824086.4

Exponentiation

ny
n2 16672085959866624
n3 2.1527069414791E+24
n4 2.7795845025318E+32
n5 3.5890115174741E+40

Nth Root

y√n
2√n 11363.117177958
3√n 505.43462501854
4√n 106.5979229533
5√n 41.898550063561

Divisors of 129120432

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129120431
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129120432 can be divided by 40 positive divisors. The sum of these divisors (counting 129120432) is 1, the average is 0.025.

Base conversion 129120432

Base System Value
2 Binary 111101100100011100010110000
3 Ternary 22222221222221020
4 Quaternary 13230203202300
5 Quinary 231023323212
6 Senary 20451255440
8 Octal 754434260
10 Decimal 129120432
12 Duodecimal 372aa580
16 Hexadecimal 7b238b0
20 Vigesimal 207011c
36 Base36 24vhyo

Cryptographic Hash Functions

md5 66f34a81e0393fc78f80d63cc1219baf
sha1 9e2cb770f4f2a8bfb5999097273976e8452f6c26
sha256 233477450b92542108a8a0feeaf9462eb1c8151085a17e665a8397ac16359fb3
sha512 1453e57e3cf0c24c98431637ef1e518d2f24185dc3d6661cc00e63cf87ab500b64eddfc620678142a6a3665884c9dd22f435f0ad96dfb69e46b7c24735815df8
ripemd-160 197f5960803308b82a3e36c8487dd9c0b87b5371

129120432 as geometric shapes

Circle

Radius = n
Diameter 258240864
Circumference 811287601.19908
Area 5.2376902771535E+16

Sphere

Radius = n
Volume 9.0172377502434E+24
Surface area 2.0950761108614E+17
Circumference 811287601.19908

Square

Length = n
Perimeter 516481728
Area 16672085959866624
Diagonal 182603866.11387

Cube

Length = n
Surface area 100032515759199744
Volume 2.1527069414791E+24
Space diagonal 223643148.51924

Equilateral Triangle

Length = n
Perimeter 387361296
Area 7.2192249876612E+15
Altitude 111821574.25962

Triangular Pyramid

Length = n
Surface area 7.2192249876612E+15
Volume 2.5369894603787E+23
Height 60867955.371291