129390071 is an odd 9-digits composite number following 129390070
and preceding 129390072 . In scientific notation, it is written as 1.29390071 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 126550008 positive integers (up to 129390071) that are relatively prime to 129390071.
129390071 has 4 divisors, whose sum is 129413832
The reverse of 129390071 is 170093921
Previous prime number is 8453
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million three hundred ninety thousand seventy-one
Scientific notation
1.29390071 × 10^8
Engineering notation
1.29390071 × 10^6
Prime Factorization
8453 × 15307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129390071
Product of the distinct prime numbers
The prime factorization of 129390071 is 8453 × 15307.
Since it has a total of 2 prime factors.
1 , 9 , 15 , 76 , 800 , 72 , 920 , 5527 , 751 , 31026 , 236648 , 857579 , 2931977 , 4811644 , 57075206 , 2981177 , 196248954 , 294830732 , 6016737454 , 6615669505
n×2
258780142
n×3
388170213
n×4
517560284
n×5
646950355
n÷2
64695035.5
n÷3
43130023.666667
n÷3
32347517.75
n÷5
25878014.2
n2
16741790473385041
n3
2.1662214580184E+24
n4
2.8028754825473E+32
n5
3.6266425769095E+40
2 √n
11374.975648326
3 √n
505.78620926659
4 √n
106.65353087604
5 √n
41.916034605505
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
-129390070
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 129390071 can be divided by 4 positive divisors.
The sum of these divisors (counting 129390071) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101100101010111110111
3
Ternary
100000110200210212
4
Quaternary
13231211113313
5
Quinary
231110440241
6
Senary
20501140035
8
Octal
755452767
10
Decimal
129390071
12
Duodecimal
373ba61b
16
Hexadecimal
7b655f7
20
Vigesimal
208df3b
36
Base36
251a0n
md5
10e323e44e05bb4722e127be10ee1303
sha1
ff51df234841e72843e65e8860041aaf89eddb38
sha256
0a89c8c6bec5051878549b151082bfd46f5a67ce1c03085587e983466f17d3bc
sha512
54d57373b48ded787ee0edcb8efc85150d41310d3b453ad785203d5370588fb35f87bd59275ee12cf2b3048077f99ce263cf0ccd956f467b42e48567f9ba8709
ripemd-160
bf2d8a79fedda86718c8f72b10ae2ce0c60b05d8
Diameter
258780142
Circumference
812981793.00212
Area
5.2595885959126E+16
Volume
9.0738472247456E+24
Surface area
2.103835438365E+17
Circumference
812981793.00212
Perimeter
517560284
Area
16741790473385041
Diagonal
182985193.24462
Surface area
100450742840310246
Volume
2.1662214580184E+24
Space diagonal
224110176.96694
Perimeter
388170213
Area
7.2494079273939E+15
Altitude
112055088.48347
Surface area
7.2494079273939E+15
Volume
2.5529164708611E+23
Height
60995064.414873