129644709 is an odd 9-digits composite number following 129644708
and preceding 129644710 . In scientific notation, it is written as 1.29644709 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 85349376 positive integers (up to 129644709) that are relatively prime to 129644709.
129644709 has 16 divisors, whose sum is 175032000
The reverse of 129644709 is 907446921
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million six hundred forty-four thousand seven hundred nine
Scientific notation
1.29644709 × 10^8
Engineering notation
1.29644709 × 10^6
Prime Factorization
3 × 109 × 449 × 883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129644709
Product of the distinct prime numbers
The prime factorization of 129644709 is 3 × 109 × 449 × 883.
Since it has a total of 4 prime factors.
10 , 3 , 57 , 6 , 687 , 207 , 1886 , 9615 , 24792 , 73124 , 556384 , 564746 , 8896388 , 8519983 , 53986173 , 99384356 , 991521341 , 996123410 , 6746415816 , 2312632944
n×2
259289418
n×3
388934127
n×4
518578836
n×5
648223545
n÷2
64822354.5
n÷3
43214903
n÷3
32411177.25
n÷5
25928941.8
n2
16807750571694681
n3
2.1790359318119E+24
n4
2.825004792803E+32
n5
3.6624692428655E+40
2 √n
11386.163049948
3 √n
506.11778543972
4 √n
106.70596539064
5 √n
41.93251967733
1 , 3 , 109 , 327 , 449 , 883 , 1347 , 2649 , 48941 , 96247 , 146823 , 288741 , 396467 , 1189401 , 43214903 , 129644709
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129644708
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129644709 can be divided by 16 positive divisors.
The sum of these divisors (counting 129644709) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110100011100010100101
3
Ternary
100000221122002220
4
Quaternary
13232203202211
5
Quinary
231142112314
6
Senary
20510422553
8
Octal
756434245
10
Decimal
129644709
12
Duodecimal
37501a59
16
Hexadecimal
7ba38a5
20
Vigesimal
20a5bf9
36
Base36
256qhx
md5
185f7a960fa37885f1d6efa85ffd37a2
sha1
85f6f7a7fcad56841ac7ed8f3b76dd40dbd952c4
sha256
5aa3dbd0c5efd3b5a8fd58d4eaa1e80e8a8bd2a137674f62d2dad6ce140f46d2
sha512
34fc4252897ddd5b145d7bbeae5fce0862227b54ca7560a8e35b4ee9a11db7afda1b65f44902232266d8664a6ee158b8eab0fccc5bfdea90032e3603bdcca021
ripemd-160
e5938e9c3605cb247d00673c9b1868f5ba74d660
Diameter
259289418
Circumference
814581730.74237
Area
5.2803105719406E+16
Volume
9.1275243670514E+24
Surface area
2.1121242287762E+17
Circumference
814581730.74237
Perimeter
518578836
Area
16807750571694681
Diagonal
183345305.75771
Surface area
100846503430168086
Volume
2.1790359318119E+24
Space diagonal
224551222.92048
Perimeter
388934127
Area
7.27796948778E+15
Altitude
112275611.46024
Surface area
7.27796948778E+15
Volume
2.5680184730556E+23
Height
61115101.919238