129809717 is an odd 9-digits composite number following 129809716
and preceding 129809718 . In scientific notation, it is written as 1.29809717 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 128949900 positive integers (up to 129809717) that are relatively prime to 129809717.
129809717 has 4 divisors, whose sum is 130669536
The reverse of 129809717 is 717908921
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million eight hundred nine thousand seven hundred seventeen
Scientific notation
1.29809717 × 10^8
Engineering notation
1.29809717 × 10^6
Prime Factorization
151 × 859667
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129809717
Product of the distinct prime numbers
The prime factorization of 129809717 is 151 × 859667.
Since it has a total of 2 prime factors.
8 , 7 , 81 , 69 , 838 , 164 , 5298 , 8166 , 64356 , 92676 , 282104 , 499942 , 8464528 , 1666733 , 19064877 , 90242519 , 425441568 , 721255944 , 1740901999 , 8757868038
n×2
259619434
n×3
389429151
n×4
519238868
n×5
649048585
n÷2
64904858.5
n÷3
43269905.666667
n÷3
32452429.25
n÷5
25961943.4
n2
16850562627620089
n3
2.1873667659821E+24
n4
2.8394146086735E+32
n5
3.6858360679757E+40
2 √n
11393.406733721
3 √n
506.33241838551
4 √n
106.73990225647
5 √n
41.943188344528
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129809716
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129809717 can be divided by 4 positive divisors.
The sum of these divisors (counting 129809717) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111001011110100110101
3
Ternary
100001021000110022
4
Quaternary
13233023310311
5
Quinary
231212402332
6
Senary
20514134525
8
Octal
757136465
10
Decimal
129809717
12
Duodecimal
37581445
16
Hexadecimal
7bcbd35
20
Vigesimal
20b645h
36
Base36
25a9th
md5
563bfdfbb76be2f735598940db15b63e
sha1
634211a41cafb900492686c1c542973671f45df4
sha256
17ae54b1ef0bd1c38e7cb77f05ec545c4f688abd6ac05569b53c113d54cfb1a9
sha512
ac5c63c39dbc584eef04b06ea0d9daccbb72147aca916e8d69dc7afa3640d7118a2b38291627316ea858524868443682e4534dd9eb7b6d764b12ab0c88f310e5
ripemd-160
54b59fbb12458f34a8f5dbeb566359d047451488
Diameter
259619434
Circumference
815618506.58354
Area
5.2937603759786E+16
Volume
9.1624204836213E+24
Surface area
2.1175041503914E+17
Circumference
815618506.58354
Perimeter
519238868
Area
16850562627620089
Diagonal
183578662.30921
Surface area
101103375765720534
Volume
2.1873667659821E+24
Space diagonal
224837025.16014
Perimeter
389429151
Area
7.2965076517898E+15
Altitude
112418512.58007
Surface area
7.2965076517898E+15
Volume
2.5778364552801E+23
Height
61192887.436404