129675438 is an even 9-digits composite number following 129675437
and preceding 129675439 . In scientific notation, it is written as 1.29675438 × 10^8.
The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors.
There are 43127640 positive integers (up to 129675438) that are relatively prime to 129675438.
129675438 has 32 divisors, whose sum is 288817920
The reverse of 129675438 is 834576921
Previous prime number is 487
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million six hundred seventy-five thousand four hundred thirty-eight
Scientific notation
1.29675438 × 10^8
Engineering notation
1.29675438 × 10^6
Prime Factorization
2 × 3 × 3 × 3 × 487 × 4931
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
14408382
Product of the distinct prime numbers
The prime factorization of 129675438 is 2 × 3 × 3 × 3 × 487 × 4931.
Since it has a total of 6 prime factors.
7 , 4 , 79 , 92 , 117 , 327 , 5320 , 2044 , 12584 , 98157 , 508305 , 23362 , 2925567 , 1872537 , 69057236 , 48300402 , 611662122 , 109444872 , 4326631038 , 132236239
n×2
259350876
n×3
389026314
n×4
518701752
n×5
648377190
n÷2
64837719
n÷3
43225146
n÷3
32418859.5
n÷5
25935087.6
n2
16815719220491844
n3
2.1805857552023E+24
n4
2.8276841290242E+32
n5
3.6668117795686E+40
2 √n
11387.512371014
3 √n
506.15776975515
4 √n
106.71228781642
5 √n
41.934507297585
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 487 , 974 , 1461 , 2922 , 4383 , 4931 , 8766 , 9862 , 13149 , 14793 , 26298 , 29586 , 44379 , 88758 , 133137 , 266274 , 2401397 , 4802794 , 7204191 , 14408382 , 21612573 , 43225146 , 64837719 , 129675438
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
-129675437
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 129675438 can be divided by 32 positive divisors.
The sum of these divisors (counting 129675438) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101110101011000010101110
3
Ternary
100001000012021000
4
Quaternary
13232223002232
5
Quinary
231144103223
6
Senary
20511221130
8
Octal
756530256
10
Decimal
129675438
12
Duodecimal
375177a6
16
Hexadecimal
7bab0ae
20
Vigesimal
20a98bi
36
Base36
257e7i
md5
47754867b6e09bd6d0baa19769e2c154
sha1
c6f65707cebd9e1d7a1aa9303471b0a946e86110
sha256
5793e7dcd75c524f2f5fe28a4f5f6a073f3199c6532afd64182879fe3c049907
sha512
d03f5303c475d852c0e61eca558a898a0aaf49db31a996fa77cc8ec6ff375b8d233b807ba04eda9f6af8272623ab4fa671f1425cc36f7512bcaeddbf18ef9f37
ripemd-160
d9db06652ed333bb5892bf3f33e7fbbb2f273f16
Diameter
259350876
Circumference
814774806.74368
Area
5.2828139967926E+16
Volume
9.1340162520881E+24
Surface area
2.113125598717E+17
Circumference
814774806.74368
Perimeter
518701752
Area
16815719220491844
Diagonal
183388763.12627
Surface area
100894315322951064
Volume
2.1805857552023E+24
Space diagonal
224604447.10975
Perimeter
389026314
Area
7.2814200139261E+15
Altitude
112302223.55487
Surface area
7.2814200139261E+15
Volume
2.5698449574372E+23
Height
61129587.708757