129031726 is an even 9-digits composite number following 129031725
and preceding 129031727 . In scientific notation, it is written as 1.29031726 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 64515862 positive integers (up to 129031726) that are relatively prime to 129031726.
129031726 has 4 divisors, whose sum is 193547592
The reverse of 129031726 is 627130921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million thirty-one thousand seven hundred twenty-six
Scientific notation
1.29031726 × 10^8
Engineering notation
1.29031726 × 10^6
Prime Factorization
2 × 64515863
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129031726
Product of the distinct prime numbers
The prime factorization of 129031726 is 2 × 64515863.
Since it has a total of 2 prime factors.
9 , 4 , 66 , 11 , 177 , 234 , 529 , 8508 , 9722 , 91723 , 145139 , 847214 , 5373463 , 2096282 , 4450284 , 87914540 , 344589816 , 183322833 , 1863036139 , 3193484657
n×2
258063452
n×3
387095178
n×4
516126904
n×5
645158630
n÷2
64515863
n÷3
43010575.333333
n÷3
32257931.5
n÷5
25806345.2
n2
16649186314539076
n3
2.1482732466606E+24
n4
2.7719540493624E+32
n5
3.5767001538191E+40
2 √n
11359.213265011
3 √n
505.31885363018
4 √n
106.57960998714
5 √n
41.892791603052
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
-129031725
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 129031726 can be divided by 4 positive divisors.
The sum of these divisors (counting 129031726) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100001101111000101110
3
Ternary
22222210111020211
4
Quaternary
13230031320232
5
Quinary
231013003401
6
Senary
20445333034
8
Octal
754157056
10
Decimal
129031726
12
Duodecimal
3726717a
16
Hexadecimal
7b0de2e
20
Vigesimal
2068j66
36
Base36
24tlim
md5
8d11df0256ec0c74cd38fc0283805a20
sha1
9ea471c617d33229353dab1ee360273a6542f3e6
sha256
303b538ac56e62769fd3eed65c7f0622a33f6ece77c06aa001764d0254e6e540
sha512
7d656b3f9a155e3900946d0290a8adc6f86f36f6c606ef16d2528457b9036432f309774de9d48ff9fe5bfd5590a83b66b5a9b7f5a0f17ac1f080ff524add22d9
ripemd-160
f4afcac31ac5d32103fabb7066816c7c1d6f7d12
Diameter
258063452
Circumference
810730244.96322
Area
5.2304961414004E+16
Volume
8.9986659328164E+24
Surface area
2.0921984565601E+17
Circumference
810730244.96322
Perimeter
516126904
Area
16649186314539076
Diagonal
182478416.88561
Surface area
99895117887234456
Volume
2.1482732466606E+24
Space diagonal
223489505.22031
Perimeter
387095178
Area
7.2093091503655E+15
Altitude
111744752.61015
Surface area
7.2093091503655E+15
Volume
2.5317643009255E+23
Height
60826138.96187