129852788 is an even 9-digits composite number following 129852787
and preceding 129852789 . In scientific notation, it is written as 1.29852788 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 59932032 positive integers (up to 129852788) that are relatively prime to 129852788.
129852788 has 12 divisors, whose sum is 244722660
The reverse of 129852788 is 887258921
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-nine million eight hundred fifty-two thousand seven hundred eighty-eight
Scientific notation
1.29852788 × 10^8
Engineering notation
1.29852788 × 10^6
Prime Factorization
2 × 2 × 13 × 2497169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64926394
Product of the distinct prime numbers
The prime factorization of 129852788 is 2 × 2 × 13 × 2497169.
Since it has a total of 4 prime factors.
2 , 10 , 23 , 83 , 975 , 795 , 4031 , 9509 , 10856 , 15136 , 84684 , 662446 , 8301339 , 8043166 , 33975213 , 85312311 , 33996684 , 319598954 , 8792882041 , 8859800774
n×2
259705576
n×3
389558364
n×4
519411152
n×5
649263940
n÷2
64926394
n÷3
43284262.666667
n÷3
32463197
n÷5
25970557.6
n2
16861746551372944
n3
2.1895448002452E+24
n4
2.8431849676274E+32
n5
3.691954948461E+40
2 √n
11395.296749098
3 √n
506.38841273514
4 √n
106.74875525784
5 √n
41.945971333954
1 , 2 , 4 , 13 , 26 , 52 , 2497169 , 4994338 , 9988676 , 32463197 , 64926394 , 129852788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129852787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129852788 can be divided by 12 positive divisors.
The sum of these divisors (counting 129852788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111010110010101110100
3
Ternary
100001100012112112
4
Quaternary
13233112111310
5
Quinary
231220242123
6
Senary
20515110152
8
Octal
757262564
10
Decimal
129852788
12
Duodecimal
375a2358
16
Hexadecimal
7bd6574
20
Vigesimal
20bbbj8
36
Base36
25b71w
md5
0aba8e6d9f9044971b3cd4bbbe6b6591
sha1
6c6a494fbf72cbdd2f4f7cdbcb773223cb258a4a
sha256
59096cb4fcc39479d13213d2111f78acbaefb3abe31be31832753190e51eebea
sha512
0c36a024fc796d11e2a4534171d585d3038e538f4dfc28e545b1a1eefe996f4b9b6009a781a4d8af580113874e52c0be56a30ed306b61f716543796955fbca69
ripemd-160
1b4e49a18e38c40e968275cfda580370950388ce
Diameter
259705576
Circumference
815889129.65791
Area
5.2972739092486E+16
Volume
9.1715438122079E+24
Surface area
2.1189095636995E+17
Circumference
815889129.65791
Perimeter
519411152
Area
16861746551372944
Diagonal
183639573.90156
Surface area
101170479308237664
Volume
2.1895448002452E+24
Space diagonal
224911626.32047
Perimeter
389558364
Area
7.3013504328318E+15
Altitude
112455813.16024
Surface area
7.3013504328318E+15
Volume
2.5804032932752E+23
Height
61213191.300519