129249907 is an odd 9-digits composite number following 129249906
and preceding 129249908 . In scientific notation, it is written as 1.29249907 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 128836656 positive integers (up to 129249907) that are relatively prime to 129249907.
129249907 has 4 divisors, whose sum is 129663160
The reverse of 129249907 is 709942921
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million two hundred forty-nine thousand nine hundred seven
Scientific notation
1.29249907 × 10^8
Engineering notation
1.29249907 × 10^6
Prime Factorization
313 × 412939
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129249907
Product of the distinct prime numbers
The prime factorization of 129249907 is 313 × 412939.
Since it has a total of 2 prime factors.
3 , 9 , 92 , 5 , 30 , 942 , 6873 , 4696 , 52836 , 61415 , 871706 , 872530 , 227062 , 1773479 , 37321117 , 75998255 , 312376196 , 931123173 , 1719078532 , 1186324023
n×2
258499814
n×3
387749721
n×4
516999628
n×5
646249535
n÷2
64624953.5
n÷3
43083302.333333
n÷3
32312476.75
n÷5
25849981.4
n2
16705538459508649
n3
2.1591892922764E+24
n4
2.7907501522212E+32
n5
3.6070419763483E+40
2 √n
11368.812910766
3 √n
505.60350943551
4 √n
106.62463557155
5 √n
41.906949416179
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
-129249906
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 129249907 can be divided by 4 positive divisors.
The sum of these divisors (counting 129249907) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101000011001001110011
3
Ternary
100000012120112121
4
Quaternary
13231003021303
5
Quinary
231041444112
6
Senary
20454135111
8
Octal
755031163
10
Decimal
129249907
12
Duodecimal
37351497
16
Hexadecimal
7b43273
20
Vigesimal
207g4f7
36
Base36
24y9v7
md5
9687c964599566ef0ebd41a6c251a6a1
sha1
9e60859a1996a31a07be85c1ac286a0d63a41d67
sha256
fce3194184ca192bae5f3cbb3178225aa767260398ec38dcfe7362768c2b21a1
sha512
7181730992e2f9b00a8c4492689bf28a71639651f989852b53e0439cbb1ca7d666a834c6be64ebc662b675dd33a298adb200e7de6c81033de7804933f96a412a
ripemd-160
c1ede5c159d8d112d0a0935bb3abe281d3a80699
Diameter
258499814
Circumference
812101116.61673
Area
5.2481996898654E+16
Volume
9.0443909577671E+24
Surface area
2.0992798759462E+17
Circumference
812101116.61673
Perimeter
516999628
Area
16705538459508649
Diagonal
182786971.41486
Surface area
100233230757051894
Volume
2.1591892922764E+24
Space diagonal
223867405.79755
Perimeter
387749721
Area
7.2337103449162E+15
Altitude
111933702.89878
Surface area
7.2337103449162E+15
Volume
2.5446289840567E+23
Height
60928990.47162