129125038 is an even 9-digits composite number following 129125037
and preceding 129125039 . In scientific notation, it is written as 1.29125038 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 55032480 positive integers (up to 129125038) that are relatively prime to 129125038.
129125038 has 16 divisors, whose sum is 222584544
The reverse of 129125038 is 830521921
Previous prime number is 181
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million one hundred twenty-five thousand thirty-eight
Scientific notation
1.29125038 × 10^8
Engineering notation
1.29125038 × 10^6
Prime Factorization
2 × 7 × 181 × 50957
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129125038
Product of the distinct prime numbers
The prime factorization of 129125038 is 2 × 7 × 181 × 50957.
Since it has a total of 4 prime factors.
8 , 6 , 78 , 71 , 415 , 345 , 2742 , 3191 , 88571 , 47582 , 478250 , 858180 , 6474286 , 4397126 , 9662101 , 85466327 , 74691713 , 235204616 , 8179406525 , 5747645329
n×2
258250076
n×3
387375114
n×4
516500152
n×5
645625190
n÷2
64562519
n÷3
43041679.333333
n÷3
32281259.5
n÷5
25825007.6
n2
16673275438501444
n3
2.152937324581E+24
n4
2.7799811384814E+32
n5
3.5896517014569E+40
2 √n
11363.31984941
3 √n
505.44063492253
4 √n
106.59887358415
5 √n
41.898848981346
1 , 2 , 7 , 14 , 181 , 362 , 1267 , 2534 , 50957 , 101914 , 356699 , 713398 , 9223217 , 18446434 , 64562519 , 129125038
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
-129125037
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 129125038 can be divided by 16 positive divisors.
The sum of these divisors (counting 129125038) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100100100101010101110
3
Ternary
22222222020020211
4
Quaternary
13230210222232
5
Quinary
231024000123
6
Senary
20451333034
8
Octal
754445256
10
Decimal
129125038
12
Duodecimal
372b117a
16
Hexadecimal
7b24aae
20
Vigesimal
2070cbi
36
Base36
24vlim
md5
9ec26d351bc4bd453b891f2f9d758c45
sha1
187dba00ba15f063c9de75ddb497a7960b9ecaf6
sha256
51848d9eb19b450f4156b0e13373d8a341d44c82023090c9d72959c30899bd57
sha512
f9c8f56bde4f7c453ea49cbede8bc81677ddc06beb4c71c72df652c72977cf27364469c674c067ee0a430b794af16b7dea806a9c0d73ddf46720defdd6fbd9fe
ripemd-160
e5d3797ae0a855e5b465946f86ac5d823edf5a9e
Diameter
258250076
Circumference
811316541.55061
Area
5.2380639628875E+16
Volume
9.0182027767238E+24
Surface area
2.095225585155E+17
Circumference
811316541.55061
Perimeter
516500152
Area
16673275438501444
Diagonal
182610379.98154
Surface area
100039652631008664
Volume
2.152937324581E+24
Space diagonal
223651126.34526
Perimeter
387375114
Area
7.2197400470187E+15
Altitude
111825563.17263
Surface area
7.2197400470187E+15
Volume
2.537260969468E+23
Height
60870126.660514