130791387 is an odd 9-digits composite number following 130791386
and preceding 130791388 . In scientific notation, it is written as 1.30791387 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 79416960 positive integers (up to 130791387) that are relatively prime to 130791387.
130791387 has 8 divisors, whose sum is 174721536
The reverse of 130791387 is 783197031
Previous prime number is 527
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty million seven hundred ninety-one thousand three hundred eighty-seven
Scientific notation
1.30791387 × 10^8
Engineering notation
1.30791387 × 10^6
Prime Factorization
3 × 527 × 82727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
130791387
Product of the distinct prime numbers
The prime factorization of 130791387 is 3 × 527 × 82727.
Since it has a total of 3 prime factors.
1 , 6 , 32 , 68 , 347 , 151 , 7391 , 6700 , 33180 , 42808 , 201371 , 965069 , 9547998 , 3750931 , 63556546 , 99413449 , 910556656 , 397767259 , 9193106291 , 1631566075
n×2
261582774
n×3
392374161
n×4
523165548
n×5
653956935
n÷2
65395693.5
n÷3
43597129
n÷3
32697846.75
n÷5
26158277.4
n2
17106386913383769
n3
2.2373680709601E+24
n4
2.9262847323039E+32
n5
3.8273283889495E+40
2 √n
11436.406209994
3 √n
507.60557325436
4 √n
106.94113432162
5 √n
42.006435353111
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-130791386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 130791387 can be divided by 8 positive divisors.
The sum of these divisors (counting 130791387) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110010111011011111011011
3
Ternary
100010002220001110
4
Quaternary
13302323133123
5
Quinary
231440311022
6
Senary
20551151403
8
Octal
762733733
10
Decimal
130791387
12
Duodecimal
37975563
16
Hexadecimal
7cbb7db
20
Vigesimal
20h8i97
36
Base36
25vba3
md5
84fe8adfe41f3f59e6b26cbd435eaf6d
sha1
eb4947e343ad79f37f51f2bc288411b843bea7af
sha256
c7073ce14c5860cca5eef3ebb725447dbd92bbb63b1cbf7969f58491d87d1361
sha512
e25eeee7aca9cc77d908ca3ce69925bb471a5ec88a313070046a518b2ae852f8609014d3a9d52cee821dd2ed5185f207462dfd7792c6549011856275d66f77f4
ripemd-160
d28021e91c3f58558a3acbbe9468d276fb6dcfd9
Diameter
261582774
Circumference
821786521.10404
Area
5.3741299456551E+16
Volume
9.3718654601395E+24
Surface area
2.149651978262E+17
Circumference
821786521.10404
Perimeter
523165548
Area
17106386913383769
Diagonal
184966953.33699
Surface area
102638321480302614
Volume
2.2373680709601E+24
Space diagonal
226537327.4764
Perimeter
392374161
Area
7.407282816978E+15
Altitude
113268663.7382
Surface area
7.407282816978E+15
Volume
2.6367635583103E+23
Height
61655651.112329