129138675 is an odd 9-digits composite number following 129138674
and preceding 129138676 . In scientific notation, it is written as 1.29138675 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 64310400 positive integers (up to 129138675) that are relatively prime to 129138675.
129138675 has 16 divisors, whose sum is 139805952
The reverse of 129138675 is 576831921
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million one hundred thirty-eight thousand six hundred seventy-five
Scientific notation
1.29138675 × 10^8
Engineering notation
1.29138675 × 10^6
Prime Factorization
75 × 23 × 43 × 1741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129138675
Product of the distinct prime numbers
The prime factorization of 129138675 is 75 × 23 × 43 × 1741.
Since it has a total of 4 prime factors.
3 , 5 , 61 , 52 , 152 , 847 , 7643 , 6535 , 88861 , 39546 , 68341 , 853148 , 5431565 , 7730298 , 50726742 , 44823513 , 314900056 , 4877244 , 3605851618 , 6303818544
n×2
258277350
n×3
387416025
n×4
516554700
n×5
645693375
n÷2
64569337.5
n÷3
43046225
n÷3
32284668.75
n÷5
25827735
n2
16676797380755625
n3
2.1536195169943E+24
n4
2.7811557087878E+32
n5
3.5915476320154E+40
2 √n
11363.919878281
3 √n
505.45842762799
4 √n
106.60168797107
5 √n
41.899733938248
1 , 23 , 43 , 75 , 989 , 1725 , 1741 , 3225 , 40043 , 74175 , 74863 , 130575 , 1721849 , 3003225 , 5614725 , 129138675
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129138674
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129138675 can be divided by 16 positive divisors.
The sum of these divisors (counting 129138675) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100100111111111110011
3
Ternary
22222222220221220
4
Quaternary
13230213333303
5
Quinary
231024414200
6
Senary
20451520123
8
Octal
754477763
10
Decimal
129138675
12
Duodecimal
372b9043
16
Hexadecimal
7b27ff3
20
Vigesimal
20726df
36
Base36
24vw1f
md5
7da474e1efeefeb642ea28a529575581
sha1
e6174d5fa4a09cf2ec0bbc9c1a3420436f4edd9a
sha256
86343325856ed2392e79ee40b1e02e70baabc93416c37c09cc6b26134850991b
sha512
86d9417b4b5de4a059daa8a38dcaa3aa046f15ce72761b7b78cff786584620c85c1820f9ac8b8f875f31d4b5e2bafa0445a76f791fe4faeab808ad80c235b3b6
ripemd-160
1d66df87c3341e3ade644899c551ed14d0095691
Diameter
258277350
Circumference
811402225.34864
Area
5.2391704136787E+16
Volume
9.0210603376223E+24
Surface area
2.0956681654715E+17
Circumference
811402225.34864
Perimeter
516554700
Area
16676797380755625
Diagonal
182629665.61189
Surface area
100060784284533750
Volume
2.1536195169943E+24
Space diagonal
223674746.32212
Perimeter
387416025
Area
7.2212650927501E+15
Altitude
111837373.16106
Surface area
7.2212650927501E+15
Volume
2.5380649409372E+23
Height
60876555.203964