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.
129508748 has 6 divisors, whose sum is 226640316
The reverse of 129508748 is 847805921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million five hundred eight thousand seven hundred forty-eight
Scientific notation
1.29508748 × 10^8
Engineering notation
1.29508748 × 10^6
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.
4 , 8 , 61 , 29 , 382 , 775 , 4698 , 5619 , 26593 , 30360 , 472376 , 339751 , 6796003 , 3393960 , 8270787 , 65123503 , 318135617 , 77485225 , 3268029901 , 3955206304
n×2
259017496
n×3
388526244
n×4
518034992
n×5
647543740
n÷2
64754374
n÷3
43169582.666667
n÷3
32377187
n÷5
25901749.6
n2
16772515808527504
n3
2.1721875231726E+24
n4
2.8131728654731E+32
n5
3.6433049571499E+40
2 √n
11380.191035303
3 √n
505.94079827297
4 √n
106.67797821155
5 √n
41.923720891113
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
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
md5
760e72a49546a7aebc826affb7deb8db
sha1
330e48705317f3b544fb09ad8340dad141663e96
sha256
48716d6998c0d1271c0d2138d04f3bb9ed02b9d5046e981f84a19b70a28e6b27
sha512
5f0d2fbc717687dcdb01afeb5180121c71055e30968cc2ca274a1dd428a5fe7e92f5b13e5e47d06200621565fb42a8be7aa5ec13d240a621fa6ab461692b2ff7
ripemd-160
d40c4925c97924926ae18797b495d69ff05f2e16
Diameter
259017496
Circumference
813727462.58482
Area
5.2692412446289E+16
Volume
9.0988378200246E+24
Surface area
2.1076964978515E+17
Circumference
813727462.58482
Perimeter
518034992
Area
16772515808527504
Diagonal
183153027.86756
Surface area
100635094851165024
Volume
2.1721875231726E+24
Space diagonal
224315731.56063
Perimeter
388526244
Area
7.2627123877805E+15
Altitude
112157865.78032
Surface area
7.2627123877805E+15
Volume
2.5599475460736E+23
Height
61051009.289186