129648857 is an odd 9-digits composite number following 129648856
and preceding 129648858 . In scientific notation, it is written as 1.29648857 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 6 positive divisors.
There are 119675712 positive integers (up to 129648857) that are relatively prime to 129648857.
129648857 has 6 divisors, whose sum is 140389182
The reverse of 129648857 is 758846921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-nine million six hundred forty-eight thousand eight hundred fifty-seven
Scientific notation
1.29648857 × 10^8
Engineering notation
1.29648857 × 10^6
Prime Factorization
13 × 13 × 767153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9972989
Product of the distinct prime numbers
The prime factorization of 129648857 is 13 × 13 × 767153.
Since it has a total of 3 prime factors.
4 , 4 , 48 , 39 , 850 , 982 , 9836 , 7478 , 93498 , 73299 , 289888 , 954172 , 51273 , 6421232 , 82684074 , 19831913 , 609242037 , 362694534 , 2356006692 , 9212465776
n×2
259297714
n×3
388946571
n×4
518595428
n×5
648244285
n÷2
64824428.5
n÷3
43216285.666667
n÷3
32412214.25
n÷5
25929771.4
n2
16808826121406449
n3
2.1792450941521E+24
n4
2.8253663557968E+32
n5
3.663055186353E+40
2 √n
11386.345199404
3 √n
506.12318315115
4 √n
106.70681889835
5 √n
41.932788001224
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129648856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129648857 can be divided by 6 positive divisors.
The sum of these divisors (counting 129648857) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101110100100100011011001
3
Ternary
100000221211210112
4
Quaternary
13232210203121
5
Quinary
231142230412
6
Senary
20510454105
8
Octal
756444331
10
Decimal
129648857
12
Duodecimal
37504335
16
Hexadecimal
7ba48d9
20
Vigesimal
20a622h
36
Base36
256tp5
md5
5a734a250e446e7407c883ee6d1d4c55
sha1
1f23ab6cfc6c0d8c4455f665623845da240a156a
sha256
b0b47e44b99abe22504aaeca2c0027beecaab91b07308bf534a35d481931d6a5
sha512
73d31fb4e1098603b5bbc468b08babc052114ce69fc99296163b2146bebbb4cc36c371648e18c929f9cb3cde68a13fff32cfe4235f2efc95aaec9ca36c6590c9
ripemd-160
f6304e834ba59cfcc581a2f8cc4f0e978627baa2
Diameter
259297714
Circumference
814607793.39503
Area
5.2806484658479E+16
Volume
9.1284005042131E+24
Surface area
2.1122593863391E+17
Circumference
814607793.39503
Perimeter
518595428
Area
16808826121406449
Diagonal
183351171.91557
Surface area
100852956728438694
Volume
2.1792450941521E+24
Space diagonal
224558407.46723
Perimeter
388946571
Area
7.2784352144667E+15
Altitude
112279203.73362
Surface area
7.2784352144667E+15
Volume
2.5682649732374E+23
Height
61117057.30519