129748032 (number)

129748032 is an even 9-digits composite number following 129748031 and preceding 129748033. In scientific notation, it is written as 1.29748032 × 10^8. The sum of its digits is 36. It has a total of 8 prime factors and 28 positive divisors. There are 43249152 positive integers (up to 129748032) that are relatively prime to 129748032.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred forty-eight thousand thirty-two

Notation

Scientific notation 1.29748032 × 10^8
Engineering notation 1.29748032 × 10^6

Prime Factorization of 129748032

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 225257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4054626
Product of the distinct prime numbers

The prime factorization of 129748032 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 225257. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129748032)

Multiplication

n×y
n×2 259496064
n×3 389244096
n×4 518992128
n×5 648740160

Division

n÷y
n÷2 64874016
n÷3 43249344
n÷3 32437008
n÷5 25949606.4

Exponentiation

ny
n2 16834551807873024
n3 2.1842499666736E+24
n4 2.8340213457196E+32
n5 3.6770869225311E+40

Nth Root

y√n
2√n 11390.699363955
3√n 506.25220337404
4√n 106.72721941452
5√n 41.939201343315

Divisors of 129748032

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129748031
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129748032 can be divided by 28 positive divisors. The sum of these divisors (counting 129748032) is 1, the average is 0.035714285714286.

Base conversion 129748032

Base System Value
2 Binary 111101110111100110001000000
3 Ternary 100001010212211200
4 Quaternary 13232330301000
5 Quinary 231203414112
6 Senary 20512541200
8 Octal 756746100
10 Decimal 129748032
12 Duodecimal 37551800
16 Hexadecimal 7bbcc40
20 Vigesimal 20aia1c
36 Base36 258y80

Cryptographic Hash Functions

md5 a703923aa82de6ca55e2d2f0e988004c
sha1 fba24175b0540358af2524f16cf1a5e044075db3
sha256 ad1239e34bb76a0eaecbd04f6aad09a3978c29e0dd6d5ea9d9f676a82bcbe36b
sha512 80e91ad34c3689db93771e34305c88baaba5f644d834e82bf5b3462a83e2ae2babed57318650103221121a85347c3b154d812d57e11828c89e236b7ae2306ec3
ripemd-160 9b585041b0d0af48e6fbce2e3fb2612637e1ba14

129748032 as geometric shapes

Circle

Radius = n
Diameter 259496064
Circumference 815230928.29787
Area 5.2887304286091E+16

Sphere

Radius = n
Volume 9.1493648652072E+24
Surface area 2.1154921714436E+17
Circumference 815230928.29787

Square

Length = n
Perimeter 518992128
Area 16834551807873024
Diagonal 183491426.54562

Cube

Length = n
Surface area 101007310847238144
Volume 2.1842499666736E+24
Space diagonal 224730183.60607

Equilateral Triangle

Length = n
Perimeter 389244096
Area 7.2895747634716E+15
Altitude 112365091.80304

Triangular Pyramid

Length = n
Surface area 7.2895747634716E+15
Volume 2.5741632720689E+23
Height 61163808.848539