129292807 is an odd 9-digits composite number following 129292806
and preceding 129292808 . In scientific notation, it is written as 1.29292807 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 110822400 positive integers (up to 129292807) that are relatively prime to 129292807.
129292807 has 4 divisors, whose sum is 147763216
The reverse of 129292807 is 708292921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million two hundred ninety-two thousand eight hundred seven
Scientific notation
1.29292807 × 10^8
Engineering notation
1.29292807 × 10^6
Prime Factorization
7 × 18470401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129292807
Product of the distinct prime numbers
The prime factorization of 129292807 is 7 × 18470401.
Since it has a total of 2 prime factors.
4 , 6 , 56 , 19 , 839 , 837 , 8999 , 4340 , 4136 , 38607 , 369825 , 358455 , 3897195 , 2956701 , 19381935 , 80009173 , 978010350 , 387003603 , 5621147090 , 4929235064
n×2
258585614
n×3
387878421
n×4
517171228
n×5
646464035
n÷2
64646403.5
n÷3
43097602.333333
n÷3
32323201.75
n÷5
25858561.4
n2
16716629941939249
n3
2.1613400087736E+24
n4
2.7944571661574E+32
n5
3.6130321105376E+40
2 √n
11370.699494754
3 √n
505.65944239957
4 √n
106.63348205303
5 √n
41.909730957043
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
-129292806
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 129292807 can be divided by 4 positive divisors.
The sum of these divisors (counting 129292807) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101001101101000000111
3
Ternary
100000021202101111
4
Quaternary
13231031220013
5
Quinary
231044332212
6
Senary
20455105451
8
Octal
755155007
10
Decimal
129292807
12
Duodecimal
37372287
16
Hexadecimal
7b4da07
20
Vigesimal
2081c07
36
Base36
24z6yv
md5
2e6f485d2d9866baff0bcf2c67665a06
sha1
df1fd877eb5e00f9526d00e25c8d26098a675254
sha256
8f33b3b0745f380a66007a72063ab35e80de86f1f786a6a616f7fb7e2583e99d
sha512
c6ee244f861f592434410d96dadb30ade221f08a039d43d1f808d4c0c21d4a767cb48eac2ef6aa337637d40f925e4fb0d8320adfeb5eb9989afc5941b851bc62
ripemd-160
af8d4bf917e9afbd028ddedc329c871fa8fc419b
Diameter
258585614
Circumference
812370665.26641
Area
5.2516841818376E+16
Volume
9.0533998579637E+24
Surface area
2.100673672735E+17
Circumference
812370665.26641
Perimeter
517171228
Area
16716629941939249
Diagonal
182847641.17669
Surface area
100299779651635494
Volume
2.1613400087736E+24
Space diagonal
223941710.7772
Perimeter
387878421
Area
7.2385130976915E+15
Altitude
111970855.3886
Surface area
7.2385130976915E+15
Volume
2.547163627756E+23
Height
60949213.725562