129745061 is an odd 9-digits composite number following 129745060
and preceding 129745062 . In scientific notation, it is written as 1.29745061 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 126727692 positive integers (up to 129745061) that are relatively prime to 129745061.
129745061 has 4 divisors, whose sum is 132762432
The reverse of 129745061 is 160547921
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million seven hundred forty-five thousand sixty-one
Scientific notation
1.29745061 × 10^8
Engineering notation
1.29745061 × 10^6
Prime Factorization
43 × 3017327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129745061
Product of the distinct prime numbers
The prime factorization of 129745061 is 43 × 3017327.
Since it has a total of 2 prime factors.
4 , 8 , 99 , 77 , 18 , 420 , 7764 , 4381 , 62454 , 7693 , 251957 , 546249 , 2200944 , 2531872 , 73288200 , 77959672 , 879860362 , 39124538 , 2516976315 , 3959887280
n×2
259490122
n×3
389235183
n×4
518980244
n×5
648725305
n÷2
64872530.5
n÷3
43248353.666667
n÷3
32436265.25
n÷5
25949012.2
n2
16833780853893721
n3
2.1840999237491E+24
n4
2.8337617783692E+32
n5
3.6766659479398E+40
2 √n
11390.568949794
3 √n
506.24833925178
4 √n
106.72660844323
5 √n
41.939009274878
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
-129745060
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 129745061 can be divided by 4 positive divisors.
The sum of these divisors (counting 129745061) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110111100000010100101
3
Ternary
100001010201202122
4
Quaternary
13232330002211
5
Quinary
231203320221
6
Senary
20512515325
8
Octal
756740245
10
Decimal
129745061
12
Duodecimal
3754bb45
16
Hexadecimal
7bbc0a5
20
Vigesimal
20ai2d1
36
Base36
258vxh
md5
4da9ce3a654ff890ec1c5dc8a643dc5f
sha1
0d00eb8e47d362d21df88088669eee4db6545d6a
sha256
71d9c6d787e9d901272bead4388ad16433547365bcdb1f9ad40952aa5a55146c
sha512
10d1d9751020230631242ea264dbbcd1680cd3e6b57944ea6fc9168273865e4deda50e07a9ced6e6d753847eb88f84531f122ebce2db96cbe73641433bbdc963
ripemd-160
a76434a794b2664bf3193719edf82db31c3cf4ac
Diameter
259490122
Circumference
815212260.95432
Area
5.2884882262733E+16
Volume
9.1487363668748E+24
Surface area
2.1153952905093E+17
Circumference
815212260.95432
Perimeter
518980244
Area
16833780853893721
Diagonal
183487224.91712
Surface area
101002685123362326
Volume
2.1840999237491E+24
Space diagonal
224725037.68312
Perimeter
389235183
Area
7.289240930606E+15
Altitude
112362518.84156
Surface area
7.289240930606E+15
Volume
2.5739864447867E+23
Height
61162408.305708