129508748 (number)

129508748 is an even 9-digits composite number following 129508747 and preceding 129508749. In scientific notation, it is written as 1.29508748 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors. There are 64754372 positive integers (up to 129508748) that are relatively prime to 129508748.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million five hundred eight thousand seven hundred forty-eight

Notation

Scientific notation 1.29508748 × 10^8
Engineering notation 1.29508748 × 10^6

Prime Factorization of 129508748

Prime Factorization 2 × 2 × 32377187

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64754374
Product of the distinct prime numbers

The prime factorization of 129508748 is 2 × 2 × 32377187. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129508748)

Multiplication

n×y
n×2 259017496
n×3 388526244
n×4 518034992
n×5 647543740

Division

n÷y
n÷2 64754374
n÷3 43169582.666667
n÷3 32377187
n÷5 25901749.6

Exponentiation

ny
n2 16772515808527504
n3 2.1721875231726E+24
n4 2.8131728654731E+32
n5 3.6433049571499E+40

Nth Root

y√n
2√n 11380.191035303
3√n 505.94079827297
4√n 106.67797821155
5√n 41.923720891113

Divisors of 129508748

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129508747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129508748 can be divided by 6 positive divisors. The sum of these divisors (counting 129508748) is 1, the average is 0.16666666666667.

Base conversion 129508748

Base System Value
2 Binary 111101110000010010110001100
3 Ternary 100000200201121022
4 Quaternary 13232002112030
5 Quinary 231123234443
6 Senary 20503453312
8 Octal 756022614
10 Decimal 129508748
12 Duodecimal 37457238
16 Hexadecimal 7b8258c
20 Vigesimal 2098bh8
36 Base36 253tl8

Cryptographic Hash Functions

md5 760e72a49546a7aebc826affb7deb8db
sha1 330e48705317f3b544fb09ad8340dad141663e96
sha256 48716d6998c0d1271c0d2138d04f3bb9ed02b9d5046e981f84a19b70a28e6b27
sha512 5f0d2fbc717687dcdb01afeb5180121c71055e30968cc2ca274a1dd428a5fe7e92f5b13e5e47d06200621565fb42a8be7aa5ec13d240a621fa6ab461692b2ff7
ripemd-160 d40c4925c97924926ae18797b495d69ff05f2e16

129508748 as geometric shapes

Circle

Radius = n
Diameter 259017496
Circumference 813727462.58482
Area 5.2692412446289E+16

Sphere

Radius = n
Volume 9.0988378200246E+24
Surface area 2.1076964978515E+17
Circumference 813727462.58482

Square

Length = n
Perimeter 518034992
Area 16772515808527504
Diagonal 183153027.86756

Cube

Length = n
Surface area 100635094851165024
Volume 2.1721875231726E+24
Space diagonal 224315731.56063

Equilateral Triangle

Length = n
Perimeter 388526244
Area 7.2627123877805E+15
Altitude 112157865.78032

Triangular Pyramid

Length = n
Surface area 7.2627123877805E+15
Volume 2.5599475460736E+23
Height 61051009.289186