129247935 is an odd 9-digits composite number following 129247934
and preceding 129247936 . In scientific notation, it is written as 1.29247935 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 68881280 positive integers (up to 129247935) that are relatively prime to 129247935.
129247935 has 16 divisors, whose sum is 206949600
The reverse of 129247935 is 539742921
Previous prime number is 1949
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million two hundred forty-seven thousand nine hundred thirty-five
Scientific notation
1.29247935 × 10^8
Engineering notation
1.29247935 × 10^6
Prime Factorization
3 × 5 × 1949 × 4421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129247935
Product of the distinct prime numbers
The prime factorization of 129247935 is 3 × 5 × 1949 × 4421.
Since it has a total of 4 prime factors.
7 , 6 , 23 , 69 , 917 , 483 , 4140 , 9956 , 73785 , 19455 , 688499 , 902780 , 2078210 , 5051437 , 94947200 , 16791912 , 518371034 , 430722895 , 6830932185 , 5452930804
n×2
258495870
n×3
387743805
n×4
516991740
n×5
646239675
n÷2
64623967.5
n÷3
43082645
n÷3
32311983.75
n÷5
25849587
n2
16705028701764225
n3
2.1590904638188E+24
n4
2.7905798392677E+32
n5
3.6067668167798E+40
2 √n
11368.726181943
3 √n
505.60093804697
4 √n
106.62422886916
5 √n
41.906821538317
1 , 3 , 5 , 15 , 1949 , 4421 , 5847 , 9745 , 13263 , 22105 , 29235 , 66315 , 8616529 , 25849587 , 43082645 , 129247935
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129247934
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129247935 can be divided by 16 positive divisors.
The sum of these divisors (counting 129247935) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101000010101010111111
3
Ternary
100000012110211120
4
Quaternary
13231002222333
5
Quinary
231041413220
6
Senary
20454122023
8
Octal
755025277
10
Decimal
129247935
12
Duodecimal
37350313
16
Hexadecimal
7b42abf
20
Vigesimal
207fjgf
36
Base36
24y8cf
md5
5c116dec9961ead66067d8f2de73fd49
sha1
795b03408787567e96efff89964bb9a3fc4aa5c5
sha256
c34d27619dc5f2b83ad503ae4ddf3dec2f1c504b8ca5fd1b7c346a6e382f3cb8
sha512
ac3f786de02c291515573a8d1ffc77d11277d29e2aa7ef2fda1e07a142f2ba093b93fdd79844276a18ace76ee1c8b4f71fa45ce381a06e3cf3926258c718e14a
ripemd-160
301380f2c19364397dca6394eb6ce19d340c129c
Diameter
258495870
Circumference
812088726.1753
Area
5.2480395447469E+16
Volume
9.0439769860917E+24
Surface area
2.0992158178988E+17
Circumference
812088726.1753
Perimeter
516991740
Area
16705028701764225
Diagonal
182784182.58572
Surface area
100230172210585350
Volume
2.1590904638188E+24
Space diagonal
223863990.19336
Perimeter
387743805
Area
7.233489613338E+15
Altitude
111931995.09668
Surface area
7.233489613338E+15
Volume
2.5445125136024E+23
Height
60928060.861905