129129895 is an odd 9-digits composite number following 129129894
and preceding 129129896 . In scientific notation, it is written as 1.29129895 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 99741600 positive integers (up to 129129895) that are relatively prime to 129129895.
129129895 has 8 divisors, whose sum is 160299360
The reverse of 129129895 is 598921921
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million one hundred twenty-nine thousand eight hundred ninety-five
Scientific notation
1.29129895 × 10^8
Engineering notation
1.29129895 × 10^6
Prime Factorization
5 × 29 × 890551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129129895
Product of the distinct prime numbers
The prime factorization of 129129895 is 5 × 29 × 890551.
Since it has a total of 3 prime factors.
4 , 9 , 32 , 74 , 202 , 27 , 1748 , 5542 , 35579 , 30021 , 137134 , 795875 , 431430 , 6458356 , 14592431 , 95592900 , 952817545 , 569689386 , 9830194809 , 6926558610
n×2
258259790
n×3
387389685
n×4
516519580
n×5
645649475
n÷2
64564947.5
n÷3
43043298.333333
n÷3
32282473.75
n÷5
25825979
n2
16674529782711025
n3
2.1531802800158E+24
n4
2.7803994347452E+32
n5
3.590326870667E+40
2 √n
11363.533561353
3 √n
505.44697217626
4 √n
106.59987599127
5 √n
41.899164179159
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129129894
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129129895 can be divided by 8 positive divisors.
The sum of these divisors (counting 129129895) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100101110110100111
3
Ternary
22222222110220201
4
Quaternary
13230211312213
5
Quinary
231024124040
6
Senary
20451411331
8
Octal
754456647
10
Decimal
129129895
12
Duodecimal
372b3b47
16
Hexadecimal
7b25da7
20
Vigesimal
20714ef
36
Base36
24vp9j
md5
475f7ebdc6656c458d1713909b5af9fa
sha1
cd229a12420e96b648ae5dd917ca4cac0c4a9fdc
sha256
c9777b49b06cf930091e4c22ead38c44310adaf882dd16e0b165487f968c650e
sha512
c8a11afa5ec71f29f0655d0292572d2351672a55647ea545cef621a03945a0a154e581db5c18b25e44e303b5b2fd3c6d7de9a824befef51a0adf3aaffe9c44fd
ripemd-160
1dad0c857cf18a0c39a814db2e4b61c140f186d5
Diameter
258259790
Circumference
811347058.98164
Area
5.2384580267429E+16
Volume
9.0192204660696E+24
Surface area
2.0953832106972E+17
Circumference
811347058.98164
Perimeter
516519580
Area
16674529782711025
Diagonal
182617248.81681
Surface area
100047178696266150
Volume
2.1531802800158E+24
Space diagonal
223659538.91603
Perimeter
387389685
Area
7.220283193994E+15
Altitude
111829769.45802
Surface area
7.220283193994E+15
Volume
2.5375472951939E+23
Height
60872416.272271