129772568 is an even 9-digits composite number following 129772567
and preceding 129772569 . In scientific notation, it is written as 1.29772568 × 10^8.
The sum of its digits is 47. It has a total of 6 prime factors and 32 positive divisors.
There are 63541632 positive integers (up to 129772568) that are relatively prime to 129772568.
129772568 has 32 divisors, whose sum is 248410800
The reverse of 129772568 is 865277921
Previous prime number is 197
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million seven hundred seventy-two thousand five hundred sixty-eight
Scientific notation
1.29772568 × 10^8
Engineering notation
1.29772568 × 10^6
Prime Factorization
2 × 2 × 2 × 67 × 197 × 1229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32443142
Product of the distinct prime numbers
The prime factorization of 129772568 is 2 × 2 × 2 × 67 × 197 × 1229.
Since it has a total of 6 prime factors.
9 , 2 , 68 , 22 , 206 , 866 , 5659 , 8138 , 51624 , 7090 , 796639 , 388632 , 9127380 , 6363591 , 47412952 , 4573636 , 919305117 , 432080063 , 9377197260 , 1857065723
n×2
259545136
n×3
389317704
n×4
519090272
n×5
648862840
n÷2
64886284
n÷3
43257522.666667
n÷3
32443142
n÷5
25954513.6
n2
16840919405314624
n3
2.1854893587087E+24
n4
2.836165664163E+32
n5
3.6805650151186E+40
2 √n
11391.776332074
3 √n
506.28411296827
4 √n
106.73226471913
5 √n
41.940787405777
1 , 2 , 4 , 8 , 67 , 134 , 197 , 268 , 394 , 536 , 788 , 1229 , 1576 , 2458 , 4916 , 9832 , 13199 , 26398 , 52796 , 82343 , 105592 , 164686 , 242113 , 329372 , 484226 , 658744 , 968452 , 1936904 , 16221571 , 32443142 , 64886284 , 129772568
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129772567
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129772568 can be divided by 32 positive divisors.
The sum of these divisors (counting 129772568) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101111000010110000011000
3
Ternary
100001012010111102
4
Quaternary
13233002300120
5
Quinary
231210210233
6
Senary
20513250532
8
Octal
757026030
10
Decimal
129772568
12
Duodecimal
37563a48
16
Hexadecimal
7bc2c18
20
Vigesimal
20b1b88
36
Base36
259h5k
md5
1fb89bd4aeb4a1b53b98f005cd6c5e16
sha1
4a31dfeca0e542e6040a45edc94ab5962bc474e0
sha256
b6fb6c47a8b9e04eb6dcba9770ca047441264af467672b412c344d14702c6812
sha512
ad0024035ce3947405071eaf0ad255ea4240af2e3c1c4e2e769d57d5c7218e6fffa3568cca146361f10694b1a9ca7a2fbf6461beaf2fe5d666111d4accb5d856
ripemd-160
ecc425b32e6aca191f5b1e6e0f09baa64050d5eb
Diameter
259545136
Circumference
815385092.53256
Area
5.2907308683434E+16
Volume
9.1545564184239E+24
Surface area
2.1162923473374E+17
Circumference
815385092.53256
Perimeter
519090272
Area
16840919405314624
Diagonal
183526125.68958
Surface area
101045516431887744
Volume
2.1854893587087E+24
Space diagonal
224772681.20469
Perimeter
389317704
Area
7.2923320140444E+15
Altitude
112386340.60234
Surface area
7.2923320140444E+15
Volume
2.5756239095899E+23
Height
61175375.229862