129809716 is an even 9-digits composite number following 129809715
and preceding 129809717 . In scientific notation, it is written as 1.29809716 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 64663040 positive integers (up to 129809716) that are relatively prime to 129809716.
129809716 has 12 divisors, whose sum is 228013380
The reverse of 129809716 is 617908921
Previous prime number is 269
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million eight hundred nine thousand seven hundred sixteen
Scientific notation
1.29809716 × 10^8
Engineering notation
1.29809716 × 10^6
Prime Factorization
2 × 2 × 269 × 120641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64904858
Product of the distinct prime numbers
The prime factorization of 129809716 is 2 × 2 × 269 × 120641.
Since it has a total of 4 prime factors.
8 , 5 , 73 , 33 , 519 , 878 , 3950 , 3987 , 92381 , 65635 , 149010 , 427822 , 8721290 , 3462421 , 32273060 , 25401073 , 319076908 , 453574722 , 3444666070 , 2373058707
n×2
259619432
n×3
389429148
n×4
519238864
n×5
649048580
n÷2
64904858
n÷3
43269905.333333
n÷3
32452429
n÷5
25961943.2
n2
16850562368000656
n3
2.1873667154305E+24
n4
2.8394145211788E+32
n5
3.685835926005E+40
2 √n
11393.406689836
3 √n
506.33241708532
4 √n
106.7399020509
5 √n
41.943188279906
1 , 2 , 4 , 269 , 538 , 1076 , 120641 , 241282 , 482564 , 32452429 , 64904858 , 129809716
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
-129809715
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 129809716 can be divided by 12 positive divisors.
The sum of these divisors (counting 129809716) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111001011110100110100
3
Ternary
100001021000110021
4
Quaternary
13233023310310
5
Quinary
231212402331
6
Senary
20514134524
8
Octal
757136464
10
Decimal
129809716
12
Duodecimal
37581444
16
Hexadecimal
7bcbd34
20
Vigesimal
20b645g
36
Base36
25a9tg
md5
dc2b0751fc0ca814ec0f0080d5e84d14
sha1
49472f0d5366dc82abf97d31039f0833134eefad
sha256
4fec7ce2c498bafe75740f03e0945b4950e359bbe4fc26096e8e63d663644069
sha512
f5f33fc5cdf472316c553a5fb75e5e0e56b05af5362c2b2c7ddfceada0c9871ed65c278e1b5e58669ec77ec85411ad7455b7aaccc92626c25ba96df34a3a408b
ripemd-160
2c0a35b8200c716c8130ceb4bbd2e389f00d5ce0
Diameter
259619432
Circumference
815618500.30035
Area
5.2937602944167E+16
Volume
9.1624202718709E+24
Surface area
2.1175041177667E+17
Circumference
815618500.30035
Perimeter
519238864
Area
16850562368000656
Diagonal
183578660.895
Surface area
101103374208003936
Volume
2.1873667154305E+24
Space diagonal
224837023.42809
Perimeter
389429148
Area
7.2965075393713E+15
Altitude
112418511.71404
Surface area
7.2965075393713E+15
Volume
2.5778363957044E+23
Height
61192886.965