129372278 is an even 9-digits composite number following 129372277
and preceding 129372279 . In scientific notation, it is written as 1.29372278 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 51996672 positive integers (up to 129372278) that are relatively prime to 129372278.
129372278 has 32 divisors, whose sum is 235669824
The reverse of 129372278 is 872273921
Previous prime number is 337
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million three hundred seventy-two thousand two hundred seventy-eight
Scientific notation
1.29372278 × 10^8
Engineering notation
1.29372278 × 10^6
Prime Factorization
2 × 7 × 17 × 337 × 1613
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129372278
Product of the distinct prime numbers
The prime factorization of 129372278 is 2 × 7 × 17 × 337 × 1613.
Since it has a total of 5 prime factors.
4 , 7 , 16 , 22 , 695 , 874 , 1568 , 1945 , 13329 , 65901 , 899634 , 411887 , 3515822 , 3253420 , 18223925 , 38947051 , 415611843 , 637061599 , 3186314864 , 7708267947
n×2
258744556
n×3
388116834
n×4
517489112
n×5
646861390
n÷2
64686139
n÷3
43124092.666667
n÷3
32343069.5
n÷5
25874455.6
n2
16737186314909284
n3
2.1653279208702E+24
n4
2.8013340573999E+32
n5
3.624149684448E+40
2 √n
11374.193509871
3 √n
505.76302390545
4 √n
106.64986408745
5 √n
41.914881730287
1 , 2 , 7 , 14 , 17 , 34 , 119 , 238 , 337 , 674 , 1613 , 2359 , 3226 , 4718 , 5729 , 11291 , 11458 , 22582 , 27421 , 40103 , 54842 , 80206 , 191947 , 383894 , 543581 , 1087162 , 3805067 , 7610134 , 9240877 , 18481754 , 64686139 , 129372278
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129372277
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129372278 can be divided by 32 positive divisors.
The sum of these divisors (counting 129372278) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101100001000001110110
3
Ternary
100000102210101212
4
Quaternary
13231201001312
5
Quinary
231104403103
6
Senary
20500521422
8
Octal
755410166
10
Decimal
129372278
12
Duodecimal
373b0272
16
Hexadecimal
7b61076
20
Vigesimal
208badi
36
Base36
250wae
md5
15cb185c50ff725da58819e72c94232d
sha1
8bef23a6a36ffcade3c301ba4b3694ce12a9bbc1
sha256
e1fd9fe2b6aa29c5b30c253ad6db68c2a9b53a5ca2f252351ac6b724a1f4ed44
sha512
15c0392d0a7ea48321c2baff6a884fc704e469ac48a67c18f691bb08041d7494a4b374b1e2ebb1e96056bebf6637363be44f377878b6b6ba7688ab632a65a30c
ripemd-160
28c239bf2e1600465189c6a9e75fa5c398be7cb4
Diameter
258744556
Circumference
812869996.28595
Area
5.2581421568683E+16
Volume
9.0701043850917E+24
Surface area
2.1032568627473E+17
Circumference
812869996.28595
Perimeter
517489112
Area
16737186314909284
Diagonal
182960030.1427
Surface area
100423117889455704
Volume
2.1653279208702E+24
Space diagonal
224079358.58693
Perimeter
388116834
Area
7.2474142682923E+15
Altitude
112039679.29346
Surface area
7.2474142682923E+15
Volume
2.5518634272332E+23
Height
60986676.714234