129331286 is an even 9-digits composite number following 129331285
and preceding 129331287 . In scientific notation, it is written as 1.29331286 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 55427652 positive integers (up to 129331286) that are relatively prime to 129331286.
129331286 has 12 divisors, whose sum is 225670068
The reverse of 129331286 is 682133921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million three hundred thirty-one thousand two hundred eighty-six
Scientific notation
1.29331286 × 10^8
Engineering notation
1.29331286 × 10^6
Prime Factorization
2 × 7 × 7 × 1319707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18475898
Product of the distinct prime numbers
The prime factorization of 129331286 is 2 × 7 × 7 × 1319707.
Since it has a total of 4 prime factors.
2 , 7 , 73 , 83 , 578 , 233 , 1355 , 267 , 22842 , 23633 , 216376 , 788399 , 4373418 , 2545940 , 77991378 , 33215562 , 231238476 , 560444807 , 8882557143 , 5294535298
n×2
258662572
n×3
387993858
n×4
517325144
n×5
646656430
n÷2
64665643
n÷3
43110428.666667
n÷3
32332821.5
n÷5
25866257.2
n2
16726581538413796
n3
2.1632703007469E+24
n4
2.7977852996121E+32
n5
3.6184117075072E+40
2 √n
11372.391393194
3 √n
505.70960074485
4 √n
106.64141499996
5 √n
41.91222522201
1 , 2 , 7 , 14 , 49 , 98 , 1319707 , 2639414 , 9237949 , 18475898 , 64665643 , 129331286
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
-129331285
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 129331286 can be divided by 12 positive divisors.
The sum of these divisors (counting 129331286) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101010111000001010110
3
Ternary
100000100201011122
4
Quaternary
13231113001112
5
Quinary
231102100121
6
Senary
20500003542
8
Octal
755270126
10
Decimal
129331286
12
Duodecimal
373905b2
16
Hexadecimal
7b57056
20
Vigesimal
2086846
36
Base36
2500nq
md5
419a703c52f56b3b9c85b1fb39a0ca66
sha1
c18b36b56223eaafea38b124112d3987ca7fa0dd
sha256
f51624531fa0b87d71efa5a9e338ca4c70ae321f1e1fae71fd86cc72ba3ff152
sha512
2373e20811b88291bbfbfcd2403249301c53aabd70d72c308f0a1a33c5ba659bc444ee6ef80f59f673d439ae4d54b49621cbe37cf3caca30a1c3a9c93d3017aa
ripemd-160
5652cdf8e580008cac3666e56efe0e5f888e4e0b
Diameter
258662572
Circumference
812612435.95384
Area
5.2548105680751E+16
Volume
9.061485446074E+24
Surface area
2.1019242272301E+17
Circumference
812612435.95384
Perimeter
517325144
Area
16726581538413796
Diagonal
182902058.70035
Surface area
100359489230482776
Volume
2.1632703007469E+24
Space diagonal
224008358.36022
Perimeter
387993858
Area
7.2428222653691E+15
Altitude
112004179.18011
Surface area
7.2428222653691E+15
Volume
2.5494384986627E+23
Height
60967352.900118