129131716 is an even 9-digits composite number following 129131715
and preceding 129131717 . In scientific notation, it is written as 1.29131716 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 55342152 positive integers (up to 129131716) that are relatively prime to 129131716.
129131716 has 12 divisors, whose sum is 258263488
The reverse of 129131716 is 617131921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million one hundred thirty-one thousand seven hundred sixteen
Scientific notation
1.29131716 × 10^8
Engineering notation
1.29131716 × 10^6
Prime Factorization
2 × 2 × 7 × 4611847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64565858
Product of the distinct prime numbers
The prime factorization of 129131716 is 2 × 2 × 7 × 4611847.
Since it has a total of 4 prime factors.
5 , 5 , 72 , 81 , 495 , 182 , 1756 , 2335 , 81391 , 78915 , 656405 , 243699 , 2166589 , 7497539 , 64929066 , 53217293 , 583618824 , 202266398 , 5985071569 , 9666943456
n×2
258263432
n×3
387395148
n×4
516526864
n×5
645658580
n÷2
64565858
n÷3
43043905.333333
n÷3
32282929
n÷5
25826343.2
n2
16675000077104656
n3
2.1532713742567E+24
n4
2.7805562757144E+32
n5
3.5905800331757E+40
2 √n
11363.613685796
3 √n
505.44934811616
4 √n
106.60025180925
5 √n
41.899282351558
1 , 2 , 4 , 7 , 14 , 28 , 4611847 , 9223694 , 18447388 , 32282929 , 64565858 , 129131716
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
-129131715
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 129131716 can be divided by 12 positive divisors.
The sum of these divisors (counting 129131716) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100100110010011000100
3
Ternary
22222222120102011
4
Quaternary
13230212103010
5
Quinary
231024203331
6
Senary
20451424004
8
Octal
754462304
10
Decimal
129131716
12
Duodecimal
372b5004
16
Hexadecimal
7b264c4
20
Vigesimal
207195g
36
Base36
24vqo4
md5
465533203bc2fa128e909e288b3126bf
sha1
9cfd99da51659687de820b0c3f21700852b9989e
sha256
10b58041fd1334b6bdcc2533012a6dfc5d904c3384c87b39732ea069b0729ff8
sha512
e6cff939f4bed9aa47b68b27b1d23153e7d601a6045a4032f7b19de3b08746964454b888a9cb27a4d101063b6bb35382c3cc9d9c3e4fc8148abf7d9799f6365d
ripemd-160
1c6345f1a069b2cace0e93080351ccf944f55bb0
Diameter
258263432
Circumference
811358500.66209
Area
5.2386057740841E+16
Volume
9.0196020407332E+24
Surface area
2.0954423096336E+17
Circumference
811358500.66209
Perimeter
516526864
Area
16675000077104656
Diagonal
182619824.09971
Surface area
100050000462627936
Volume
2.1532713742567E+24
Space diagonal
223662692.98055
Perimeter
387395148
Area
7.2204868374401E+15
Altitude
111831346.49028
Surface area
7.2204868374401E+15
Volume
2.5376546507863E+23
Height
60873274.699904