129795788 is an even 9-digits composite number following 129795787
and preceding 129795789 . In scientific notation, it is written as 1.29795788 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 64865472 positive integers (up to 129795788) that are relatively prime to 129795788.
129795788 has 12 divisors, whose sum is 227256120
The reverse of 129795788 is 887597921
Previous prime number is 13873
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred twenty-nine million seven hundred ninety-five thousand seven hundred eighty-eight
Scientific notation
1.29795788 × 10^8
Engineering notation
1.29795788 × 10^6
Prime Factorization
2 × 2 × 13873 × 2339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64897894
Product of the distinct prime numbers
The prime factorization of 129795788 is 2 × 2 × 13873 × 2339.
Since it has a total of 4 prime factors.
2 , 5 , 3 , 14 , 537 , 379 , 1555 , 360 , 54275 , 46118 , 834392 , 753566 , 4495370 , 2134462 , 11481187 , 12658659 , 600181388 , 550193069 , 694392240 , 6180624018
n×2
259591576
n×3
389387364
n×4
519183152
n×5
648978940
n÷2
64897894
n÷3
43265262.666667
n÷3
32448947
n÷5
25959157.6
n2
16846946582540944
n3
2.1866627070748E+24
n4
2.8381960915499E+32
n5
3.6838589820124E+40
2 √n
11392.795442735
3 √n
506.31430737222
4 √n
106.73703875757
5 √n
41.942288178098
1 , 2 , 4 , 2339 , 4678 , 9356 , 13873 , 27746 , 55492 , 32448947 , 64897894 , 129795788
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
-129795787
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 129795788 can be divided by 12 positive divisors.
The sum of these divisors (counting 129795788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111001000011011001100
3
Ternary
100001020022100102
4
Quaternary
13233020123030
5
Quinary
231211431123
6
Senary
20513550232
8
Octal
757103314
10
Decimal
129795788
12
Duodecimal
37575378
16
Hexadecimal
7bc86cc
20
Vigesimal
20b4998
36
Base36
259z2k
md5
cb085630b2edc01b4276816c37c58b99
sha1
90586f329e133ed366301ba343c3875bcf85df97
sha256
7c68920a15cb53353112b3bc15d357e2968f3e2c96d82b7b86b3e33f89834c2c
sha512
c3b29dee42aeeda5858133aed48a3cc701236759c8e70a3fdf4eb747e55fd44b7d0a69a8c64d8126a956268f3d2cc9777c72e6fab8a88946dbb75d9f5a390ae5
ripemd-160
2c9dcdef004f7d3a23fa17df2d2a90491a4e0ea4
Diameter
259591576
Circumference
815530988.0954
Area
5.292624361913E+16
Volume
9.1594713285667E+24
Surface area
2.1170497447652E+17
Circumference
815530988.0954
Perimeter
519183152
Area
16846946582540944
Diagonal
183558963.7285
Surface area
101081679495245664
Volume
2.1866627070748E+24
Space diagonal
224812899.42444
Perimeter
389387364
Area
7.2949418583399E+15
Altitude
112406449.71222
Surface area
7.2949418583399E+15
Volume
2.5770067139006E+23
Height
61186321.242834