129649568 is an even 9-digits composite number following 129649567
and preceding 129649569 . In scientific notation, it is written as 1.29649568 × 10^8.
The sum of its digits is 50. It has a total of 7 prime factors and 24 positive divisors.
There are 64696320 positive integers (up to 129649568) that are relatively prime to 129649568.
129649568 has 24 divisors, whose sum is 255753540
The reverse of 129649568 is 865946921
Previous prime number is 541
Is Prime? no Number parity even Number length 9 Sum of Digits 50 Digital Root 5
Name
one hundred twenty-nine million six hundred forty-nine thousand five hundred sixty-eight
Scientific notation
1.29649568 × 10^8
Engineering notation
1.29649568 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 541 × 7489
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
8103098 Product of the distinct prime numbers
The prime factorization of 129649568 is 2 × 2 × 2 × 2 × 2 × 541 × 7489.
Since it has a total of 7 prime factors.
5 , 6 , 51 , 6 , 312 , 553 , 6707 , 6859 , 65402 , 68535 , 883826 , 36147 , 398023 , 5700840 , 1531918 , 41941378 , 952529582 , 871024062 , 8587898031 , 8560875739
n×2
259299136
n×3
388948704
n×4
518598272
n×5
648247840
n÷2
64824784
n÷3
43216522.666667
n÷3
32412392
n÷5
25929913.6
n2
16809010482586624
n3
2.1792809475748E+24
n4
2.8254283340371E+32
n5
3.6631556292287E+40
2 √n11386.376420969
3 √n506.12410835001
4 √n106.70696519426
5 √n41.932833993372
1 , 2 , 4 , 8 , 16 , 32 , 541 , 1082 , 2164 , 4328 , 7489 , 8656 , 14978 , 17312 , 29956 , 59912 , 119824 , 239648 , 4051549 , 8103098 , 16206196 , 32412392 , 64824784 , 129649568
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129649567 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129649568 can be divided by 24 positive divisors.
The sum of these divisors (counting 129649568) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101110100100101110100000
3
Ternary
100000221212202212
4
Quaternary
13232210232200
5
Quinary
231142241233
6
Senary
20510501252
8
Octal
756445640
10
Decimal
129649568
12
Duodecimal
37504828
16
Hexadecimal
7ba4ba0
20
Vigesimal
20a63i8
36
Base36
256u8w
md5
d831050983e4ab7f225496f0ec3019c6
sha1
3e28c47eb79214fccd7cf27c2a30aadebf7849a2
sha256
4bf21d721f146c0e6942320744eb3913ca8b3693ec8e505238b9d56d800563eb
sha512
8a400fbc66ed2fc2a0470c76dadeca052450695f0d981da9c10d8b4599c4eb4051f73d34c1a775e8e04956f439461e5b931d705b0b3b9afb830ecc9e62e1f5b1
ripemd-160
33bec6f1902c2c6bad4089bf0729f76e4cb43a6b
Diameter
259299136
Circumference
814612260.73978
Area
5.2807063846208E+16
Volume
9.128550686679E+24
Surface area
2.1122825538483E+17
Circumference
814612260.73978
Perimeter
518598272
Area
16809010482586624
Diagonal
183352177.42141
Surface area
100854062895519744
Volume
2.1792809475748E+24
Space diagonal
224559638.95536
Perimeter
388948704
Area
7.2785150451995E+15
Altitude
112279819.47768
Surface area
7.2785150451995E+15
Volume
2.5683072269013E+23
Height
61117392.473804