129651472 is an even 9-digits composite number following 129651471
and preceding 129651473 . In scientific notation, it is written as 1.29651472 × 10^8.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 64219040 positive integers (up to 129651472) that are relatively prime to 129651472.
129651472 has 20 divisors, whose sum is 253550736
The reverse of 129651472 is 274156921
Previous prime number is 107
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million six hundred fifty-one thousand four hundred seventy-two
Scientific notation
1.29651472 × 10^8
Engineering notation
1.29651472 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 107 × 75731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16206434
Product of the distinct prime numbers
The prime factorization of 129651472 is 2 × 2 × 2 × 2 × 107 × 75731.
Since it has a total of 6 prime factors.
5 , 4 , 64 , 83 , 409 , 341 , 3503 , 8998 , 65371 , 91084 , 589351 , 850041 , 8898178 , 9122702 , 99703488 , 22985739 , 189135677 , 324398140 , 2377787597 , 4802794118
n×2
259302944
n×3
388954416
n×4
518605888
n×5
648257360
n÷2
64825736
n÷3
43217157.333333
n÷3
32412868
n÷5
25930294.4
n2
16809504191766784
n3
2.1793769620527E+24
n4
2.8255943117303E+32
n5
3.6634246179065E+40
2 √n
11386.460029351
3 √n
506.12658594044
4 √n
106.70735695982
5 √n
41.932957155597
1 , 2 , 4 , 8 , 16 , 107 , 214 , 428 , 856 , 1712 , 75731 , 151462 , 302924 , 605848 , 1211696 , 8103217 , 16206434 , 32412868 , 64825736 , 129651472
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129651471
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129651472 can be divided by 20 positive divisors.
The sum of these divisors (counting 129651472) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101110100101001100010000
3
Ternary
100000221222101101
4
Quaternary
13232211030100
5
Quinary
231142321342
6
Senary
20510514144
8
Octal
756451420
10
Decimal
129651472
12
Duodecimal
37505954
16
Hexadecimal
7ba5310
20
Vigesimal
20a68dc
36
Base36
256vps
md5
0ce32db86372dc58412178de152f5f4d
sha1
3150b202af610e8f4906bc20a641090101413bb1
sha256
46c4b81743a79ee6f97d823f01d285e1f46f3c5d4d274cdb91aa3a9a05a62907
sha512
a261f79aaf048499c7b1ca5498e39bd947e5213d90a2fbffc0aefefd9f7c7bd964a1e58b809c5fb6c1644c4c83f1bc8c0b427f8954baf5ffa19f08b9a6b63c66
ripemd-160
93f1d629d48ab90b87d7b9d7864e8add112980ba
Diameter
259302944
Circumference
814624223.92461
Area
5.2808614879341E+16
Volume
9.1289528711836E+24
Surface area
2.1123445951737E+17
Circumference
814624223.92461
Perimeter
518605888
Area
16809504191766784
Diagonal
183354870.08404
Surface area
100857025150600704
Volume
2.1793769620527E+24
Space diagonal
224562936.78009
Perimeter
388954416
Area
7.2787288275455E+15
Altitude
112281468.39005
Surface area
7.2787288275455E+15
Volume
2.5684203810487E+23
Height
61118290.028012