129745057 is an odd 9-digits composite number following 129745056
and preceding 129745058 . In scientific notation, it is written as 1.29745057 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 119764656 positive integers (up to 129745057) that are relatively prime to 129745057.
129745057 has 4 divisors, whose sum is 139725460
The reverse of 129745057 is 750547921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million seven hundred forty-five thousand fifty-seven
Scientific notation
1.29745057 × 10^8
Engineering notation
1.29745057 × 10^6
Prime Factorization
13 × 9980389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129745057
Product of the distinct prime numbers
The prime factorization of 129745057 is 13 × 9980389.
Since it has a total of 2 prime factors.
9 , 5 , 96 , 20 , 667 , 361 , 6479 , 4926 , 76727 , 7111 , 42339 , 616937 , 2432149 , 7814606 , 96943545 , 29533489 , 58258809 , 586927274 , 690291293 , 7616871503
n×2
259490114
n×3
389235171
n×4
518980228
n×5
648725285
n÷2
64872528.5
n÷3
43248352.333333
n÷3
32436264.25
n÷5
25949011.4
n2
16833779815933249
n3
2.1840997217437E+24
n4
2.8337614289132E+32
n5
3.6766653811875E+40
2 √n
11390.56877421
3 √n
506.24833404929
4 √n
106.72660762064
5 √n
41.939009016285
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
-129745056
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 129745057 can be divided by 4 positive divisors.
The sum of these divisors (counting 129745057) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110111100000010100001
3
Ternary
100001010201202111
4
Quaternary
13232330002201
5
Quinary
231203320212
6
Senary
20512515321
8
Octal
756740241
10
Decimal
129745057
12
Duodecimal
3754bb41
16
Hexadecimal
7bbc0a1
20
Vigesimal
20ai2ch
36
Base36
258vxd
md5
06a4e202990f23a1fedec350af192876
sha1
878bb14d0e752b75ff695cb0079449258267ea6b
sha256
274846c2e8558b3dce76eabc9b755b58821443fac3135dc7dc1800876251d0a7
sha512
8d132249e6f7b40b90f46c71ba1af58c2ce3b7f91f9674361069d5130a1ca13b0e3df2814f7cac9d0a3aa97313dbbd05eb149daa165e8187cac6764e25e8a001
ripemd-160
d8c11132f057375694de6f2441f21dbbe6e49d4d
Diameter
259490114
Circumference
815212235.82158
Area
5.2884879001884E+16
Volume
9.1487355207167E+24
Surface area
2.1153951600754E+17
Circumference
815212235.82158
Perimeter
518980228
Area
16833779815933249
Diagonal
183487219.26027
Surface area
101002678895599494
Volume
2.1840997217437E+24
Space diagonal
224725030.75492
Perimeter
389235171
Area
7.289240481156E+15
Altitude
112362515.37746
Surface area
7.289240481156E+15
Volume
2.573986206721E+23
Height
61162406.42009