130122785 is an odd 9-digits composite number following 130122784
and preceding 130122786 . In scientific notation, it is written as 1.30122785 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 95916288 positive integers (up to 130122785) that are relatively prime to 130122785.
130122785 has 16 divisors, whose sum is 168464016
The reverse of 130122785 is 587221031
Previous prime number is 677
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred thirty million one hundred twenty-two thousand seven hundred eighty-five
Scientific notation
1.30122785 × 10^8
Engineering notation
1.30122785 × 10^6
Prime Factorization
13 × 5 × 677 × 2957
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
130122785
Product of the distinct prime numbers
The prime factorization of 130122785 is 13 × 5 × 677 × 2957.
Since it has a total of 4 prime factors.
1 , 4 , 48 , 16 , 651 , 665 , 4001 , 2767 , 40422 , 71460 , 350635 , 893465 , 3710002 , 2754910 , 40996504 , 61479592 , 931354665 , 618314294 , 5329152391 , 7055255085
n×2
260245570
n×3
390368355
n×4
520491140
n×5
650613925
n÷2
65061392.5
n÷3
43374261.666667
n÷3
32530696.25
n÷5
26024557
n2
16931939176156225
n3
2.2032310810521E+24
n4
2.8669056426505E+32
n5
3.730497465539E+40
2 √n
11407.137458627
3 √n
506.73913990038
4 √n
106.80420150269
5 √n
41.963400114759
1 , 5 , 13 , 65 , 677 , 2957 , 3385 , 8801 , 14785 , 38441 , 44005 , 192205 , 2001889 , 10009445 , 26024557 , 130122785
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-130122784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 130122785 can be divided by 16 positive divisors.
The sum of these divisors (counting 130122785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110000011000010000100001
3
Ternary
100001211220220102
4
Quaternary
13300120100201
5
Quinary
231302412120
6
Senary
20524552145
8
Octal
760302041
10
Decimal
130122785
12
Duodecimal
376b2655
16
Hexadecimal
7c18421
20
Vigesimal
20d56j5
36
Base36
25gzdt
md5
5c0e677ea25a35ca1fb59d686db0410e
sha1
1dc4e921fdcfc38c8ff9b14a7248ea70bfbf6963
sha256
87127482e9af256a97c581048937e127fb3a3d0f12396bc14daf3abbcd13d54b
sha512
c475ba60ddcb7de15a6f58821dcb47638e91666100231caa58f160027cad4328ff3c1784831245a2f53da48dd966fb147c9de461047680888ddc900108a40ef4
ripemd-160
c7ac1d0ec9c12b5451b21eeb2bd56827972cf62f
Diameter
260245570
Circumference
817585570.84129
Area
5.3193255726842E+16
Volume
9.2288727711918E+24
Surface area
2.1277302290737E+17
Circumference
817585570.84129
Perimeter
520491140
Area
16931939176156225
Diagonal
184021407.32076
Surface area
101591635056937350
Volume
2.2032310810521E+24
Space diagonal
225379274.84236
Perimeter
390368355
Area
7.3317447309421E+15
Altitude
112689637.42118
Surface area
7.3317447309421E+15
Volume
2.5965327298881E+23
Height
61340469.106919