129276087 is an odd 9-digits composite number following 129276086
and preceding 129276088 . In scientific notation, it is written as 1.29276087 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 85911552 positive integers (up to 129276087) that are relatively prime to 129276087.
129276087 has 8 divisors, whose sum is 172913136
The reverse of 129276087 is 780672921
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million two hundred seventy-six thousand eighty-seven
Scientific notation
1.29276087 × 10^8
Engineering notation
1.29276087 × 10^6
Prime Factorization
3 × 317 × 135937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129276087
Product of the distinct prime numbers
The prime factorization of 129276087 is 3 × 317 × 135937.
Since it has a total of 3 prime factors.
5 , 2 , 83 , 65 , 818 , 750 , 4918 , 9073 , 33176 , 50814 , 366243 , 984509 , 408270 , 6997197 , 86983350 , 88968850 , 91453319 , 806858805 , 6842784381 , 4149824177
n×2
258552174
n×3
387828261
n×4
517104348
n×5
646380435
n÷2
64638043.5
n÷3
43092029
n÷3
32319021.75
n÷5
25855217.4
n2
16712306670031569
n3
2.1605016110457E+24
n4
2.7930119423318E+32
n5
3.6106965484893E+40
2 √n
11369.964247965
3 √n
505.63764435695
4 √n
106.63003445542
5 √n
41.908646957139
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129276086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129276087 can be divided by 8 positive divisors.
The sum of these divisors (counting 129276087) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101001001100010110111
3
Ternary
100000020220110020
4
Quaternary
13231021202313
5
Quinary
231043313322
6
Senary
20454500223
8
Octal
755114267
10
Decimal
129276087
12
Duodecimal
37364673
16
Hexadecimal
7b498b7
20
Vigesimal
207ja47
36
Base36
24yu2f
md5
9b19041467da222396821ed9386e0f90
sha1
79174f23595d633368974b11df8438716e0d940a
sha256
4680e10af2895de87ce0a25b568793a662b0a3dafa9e09cf5ee93d5769afad84
sha512
232ce26209b9095c1c5f6a4c4f4ae9836bbbf685c2b49f310f817b8a584577ca8d42f8ef5fea2605aa280407198f32df824971d58be659dc3b4359e8a89b1774
ripemd-160
df0a2b8a78973b54ddbedd3aee8498d62585414c
Diameter
258552174
Circumference
812265610.40807
Area
5.2503259859111E+16
Volume
9.0498879857734E+24
Surface area
2.1001303943644E+17
Circumference
812265610.40807
Perimeter
517104348
Area
16712306670031569
Diagonal
182823995.52592
Surface area
100273840020189414
Volume
2.1605016110457E+24
Space diagonal
223912750.88769
Perimeter
387828261
Area
7.2366410660417E+15
Altitude
111956375.44385
Surface area
7.2366410660417E+15
Volume
2.5461755665581E+23
Height
60941331.841975