129664245 is an odd 9-digits composite number following 129664244
and preceding 129664246 . In scientific notation, it is written as 1.29664245 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 69104640 positive integers (up to 129664245) that are relatively prime to 129664245.
129664245 has 16 divisors, whose sum is 207611712
The reverse of 129664245 is 542466921
Previous prime number is 2113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million six hundred sixty-four thousand two hundred forty-five
Scientific notation
1.29664245 × 10^8
Engineering notation
1.29664245 × 10^6
Prime Factorization
3 × 5 × 2113 × 4091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129664245
Product of the distinct prime numbers
The prime factorization of 129664245 is 3 × 5 × 2113 × 4091.
Since it has a total of 4 prime factors.
7 , 3 , 6 , 83 , 699 , 518 , 1288 , 5627 , 64148 , 51651 , 102960 , 642809 , 815185 , 6870320 , 95573413 , 50530923 , 737004669 , 919315438 , 7795883924 , 5764682633
n×2
259328490
n×3
388992735
n×4
518656980
n×5
648321225
n÷2
64832122.5
n÷3
43221415
n÷3
32416061.25
n÷5
25932849
n2
16812816431420025
n3
2.1800211489037E+24
n4
2.8267079635663E+32
n5
3.6652295393131E+40
2 √n
11387.020901008
3 √n
506.14320624948
4 √n
106.70998501081
5 √n
41.933783353014
1 , 3 , 5 , 15 , 2113 , 4091 , 6339 , 10565 , 12273 , 20455 , 31695 , 61365 , 8644283 , 25932849 , 43221415 , 129664245
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
-129664244
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 129664245 can be divided by 16 positive divisors.
The sum of these divisors (counting 129664245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110101000010011110101
3
Ternary
100000222121220110
4
Quaternary
13232220103311
5
Quinary
231143223440
6
Senary
20511053233
8
Octal
756502365
10
Decimal
129664245
12
Duodecimal
37511219
16
Hexadecimal
7ba84f5
20
Vigesimal
20a80c5
36
Base36
2575kl
md5
4a0a767dba410831855aa315db658118
sha1
cf3945017e30e648ddc28d1f5b5bca55bf34c330
sha256
769f852f3f3949c6ee7144632742c3f4f1b0956b5ca051515094e40647e31a4a
sha512
eedc13465f699e19de9e632cacc426731b625a2441459fd7506291ccd7f988ad252411ef5bf8ed40f940d31809af26fef97e68aca349c505ffc9b7936b5abacb
ripemd-160
4229d667d8db60090b94b72dd9de983f696fd768
Diameter
259328490
Circumference
814704479.05053
Area
5.2819020587103E+16
Volume
9.1316512347549E+24
Surface area
2.1127608234841E+17
Circumference
814704479.05053
Perimeter
518656980
Area
16812816431420025
Diagonal
183372933.83387
Surface area
100876898588520150
Volume
2.1800211489037E+24
Space diagonal
224585060.26506
Perimeter
388992735
Area
7.2801630693871E+15
Altitude
112292530.13253
Surface area
7.2801630693871E+15
Volume
2.5691795625331E+23
Height
61124311.277956