129208076 is an even 9-digits composite number following 129208075
and preceding 129208077 . In scientific notation, it is written as 1.29208076 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 63229392 positive integers (up to 129208076) that are relatively prime to 129208076.
129208076 has 12 divisors, whose sum is 230925408
The reverse of 129208076 is 670802921
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million two hundred eight thousand seventy-six
Scientific notation
1.29208076 × 10^8
Engineering notation
1.29208076 × 10^6
Prime Factorization
2 × 2 × 47 × 687277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64604038
Product of the distinct prime numbers
The prime factorization of 129208076 is 2 × 2 × 47 × 687277.
Since it has a total of 4 prime factors.
7 , 7 , 23 , 19 , 24 , 713 , 3576 , 9203 , 31929 , 55370 , 744098 , 42514 , 4847609 , 4178172 , 99691933 , 45716101 , 818401480 , 502693702 , 6873955055 , 9321386821
n×2
258416152
n×3
387624228
n×4
516832304
n×5
646040380
n÷2
64604038
n÷3
43069358.666667
n÷3
32302019
n÷5
25841615.2
n2
16694726903621776
n3
2.1570935425624E+24
n4
2.7871390638651E+32
n5
3.6012087598645E+40
2 √n
11366.973035949
3 √n
505.5489583131
4 √n
106.61600740953
5 √n
41.904236475603
1 , 2 , 4 , 47 , 94 , 188 , 687277 , 1374554 , 2749108 , 32302019 , 64604038 , 129208076
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129208075
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129208076 can be divided by 12 positive divisors.
The sum of these divisors (counting 129208076) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100111000111100001100
3
Ternary
100000010110011022
4
Quaternary
13230320330030
5
Quinary
231034124301
6
Senary
20453213312
8
Octal
754707414
10
Decimal
129208076
12
Duodecimal
37331238
16
Hexadecimal
7b38f0c
20
Vigesimal
207b03g
36
Base36
24xdl8
md5
593d0ece997b84a3a2e684c14b27b5b0
sha1
4f52b1f7c15a3099d1c489dae8d75904712a29ae
sha256
640464e8b3e2c271154a5f3df9b90c50cf54356ae70c92558d714a87607baf73
sha512
1403362b1c96eae8941285407cacc83dae8f7a0b4dfbc6b00a2526ea7bf4630cc10fa92355b223666de38b34c0fd4c27b1e8ed07a7e289cfe65d7ce4d76a9735
ripemd-160
127142a0d83080358206c3dc4f27fd9c1a23a7f0
Diameter
258416152
Circumference
811838284.69214
Area
5.2448031394106E+16
Volume
9.0356123018934E+24
Surface area
2.0979212557642E+17
Circumference
811838284.69214
Perimeter
516832304
Area
16694726903621776
Diagonal
182727813.44733
Surface area
100168361421730656
Volume
2.1570935425624E+24
Space diagonal
223794952.38022
Perimeter
387624228
Area
7.22902880389E+15
Altitude
111897476.19011
Surface area
7.22902880389E+15
Volume
2.5421591193327E+23
Height
60909271.149111