129275005 is an odd 9-digits composite number following 129275004
and preceding 129275006 . In scientific notation, it is written as 1.29275005 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 103145616 positive integers (up to 129275005) that are relatively prime to 129275005.
129275005 has 8 divisors, whose sum is 155541600
The reverse of 129275005 is 500572921
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million two hundred seventy-five thousand five
Scientific notation
1.29275005 × 10^8
Engineering notation
1.29275005 × 10^6
Prime Factorization
5 × 379 × 68219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129275005
Product of the distinct prime numbers
The prime factorization of 129275005 is 5 × 379 × 68219.
Since it has a total of 3 prime factors.
5 , 10 , 3 , 78 , 967 , 554 , 7567 , 9096 , 14614 , 62304 , 791462 , 67881 , 693878 , 6960770 , 14669630 , 39515943 , 34773541 , 539952140 , 4133253991 , 9888772347
n×2
258550010
n×3
387825015
n×4
517100020
n×5
646375025
n÷2
64637502.5
n÷3
43091668.333333
n÷3
32318751.25
n÷5
25855001
n2
16712026917750025
n3
2.1604473633523E+24
n4
2.792918436996E+32
n5
3.6105454490725E+40
2 √n
11369.916666361
3 √n
505.63623367725
4 √n
106.6298113398
5 √n
41.908576804478
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
-129275004
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 129275005 can be divided by 8 positive divisors.
The sum of these divisors (counting 129275005) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101001001010001111101
3
Ternary
100000020211222011
4
Quaternary
13231021101331
5
Quinary
231043300010
6
Senary
20454451221
8
Octal
755112175
10
Decimal
129275005
12
Duodecimal
37363b11
16
Hexadecimal
7b4947d
20
Vigesimal
207j7a5
36
Base36
24yt8d
md5
0a314db920fafe2e4118d4f26b46c6eb
sha1
ec634af3b105ff138e5613728b9daeb18a546735
sha256
b6f8697d9b66997a49381c0ad298542af72a6cf86eb17d3d8419b944cbcc4df0
sha512
a45df830701d90a2771a1e6de1a5766c5aa5457200d4ef8cd8ff1ffb473a9e72c4c1ce24f83efbd026c97b1609a44e072510a051e513b776305a9f60c09177fc
ripemd-160
4e4a6393cd50b7e185b181d0c859d185932a5b6f
Diameter
258550010
Circumference
812258812.00157
Area
5.2502380991398E+16
Volume
9.0496607535666E+24
Surface area
2.1000952396559E+17
Circumference
812258812.00157
Perimeter
517100020
Area
16712026917750025
Diagonal
182822465.34685
Surface area
100272161506500150
Volume
2.1604473633523E+24
Space diagonal
223910876.80872
Perimeter
387825015
Area
7.2365199297504E+15
Altitude
111955438.40436
Surface area
7.2365199297504E+15
Volume
2.5461116350383E+23
Height
60940821.782283