129626131 is an odd 9-digits composite number following 129626130
and preceding 129626132 . In scientific notation, it is written as 1.29626131 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 129600064 positive integers (up to 129626131) that are relatively prime to 129626131.
129626131 has 4 divisors, whose sum is 129652200
The reverse of 129626131 is 131626921
Previous prime number is 19379
Is Prime? no Number parity odd Number length 9 Sum of Digits 31 Digital Root 4
Name
one hundred twenty-nine million six hundred twenty-six thousand one hundred thirty-one
Scientific notation
1.29626131 × 10^8
Engineering notation
1.29626131 × 10^6
Prime Factorization
19379 × 6689
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
129626131 Product of the distinct prime numbers
The prime factorization of 129626131 is 19379 × 6689.
Since it has a total of 2 prime factors.
2 , 9 , 96 , 19 , 969 , 892 , 7212 , 4339 , 3440 , 49959 , 612253 , 623418 , 2270276 , 8960380 , 61895647 , 63357502 , 453437455 , 488583896 , 3265083295 , 4544479076
n×2
259252262
n×3
388878393
n×4
518504524
n×5
648130655
n÷2
64813065.5
n÷3
43208710.333333
n÷3
32406532.75
n÷5
25925226.2
n2
16802933838029161
n3
2.1780993028727E+24
n4
2.8233858556519E+32
n5
3.6598458478827E+40
2 √n11385.347205949
3 √n506.09360883825
4 √n106.70214246185
5 √n41.931317828039
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
-129626130 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 129626131 can be divided by 4 positive divisors.
The sum of these divisors (counting 129626131) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110011111000000010011
3
Ternary
100000220200121211
4
Quaternary
13232133000103
5
Quinary
231141014011
6
Senary
20510200551
8
Octal
756370023
10
Decimal
129626131
12
Duodecimal
374b3157
16
Hexadecimal
7b9f013
20
Vigesimal
20a356b
36
Base36
256c5v
md5
eaa7591454e874660cd85aebd43b859a
sha1
a890056a5ceab81215a5f6ab1b3f49a510db147f
sha256
f68aa246ea798cdf4f14973869c2960ea0727d55fb750dccfccbdb6504da2ca3
sha512
4c0e0fe2e155f619bb7fbf28d19b94d70a3e5bd4741acd3afd0f3c98d9d9e68a2d6a36449d3fca15c694e78cfdf72ecd7fa2f0a9d0d7229aedee9b30fe19e1af
ripemd-160
d1b93aa71f61f200a2bcf3c3690c172d6e80b754
Diameter
259252262
Circumference
814465001.72574
Area
5.2787973504308E+16
Volume
9.1236010249252E+24
Surface area
2.1115189401723E+17
Circumference
814465001.72574
Perimeter
518504524
Area
16802933838029161
Diagonal
183319032.49815
Surface area
100817603028174966
Volume
2.1780993028727E+24
Space diagonal
224519044.88058
Perimeter
388878393
Area
7.2758837809212E+15
Altitude
112259522.44029
Surface area
7.2758837809212E+15
Volume
2.566914645265E+23
Height
61106344.166051