130781315 is an odd 9-digits composite number following 130781314
and preceding 130781316 . In scientific notation, it is written as 1.30781315 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 89678592 positive integers (up to 130781315) that are relatively prime to 130781315.
130781315 has 8 divisors, whose sum is 179357280
The reverse of 130781315 is 513187031
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred thirty million seven hundred eighty-one thousand three hundred fifteen
Scientific notation
1.30781315 × 10^8
Engineering notation
1.30781315 × 10^6
Prime Factorization
5 × 7 × 3736609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
130781315
Product of the distinct prime numbers
The prime factorization of 130781315 is 5 × 7 × 3736609.
Since it has a total of 3 prime factors.
6 , 5 , 69 , 18 , 745 , 749 , 8171 , 6764 , 76887 , 90516 , 531532 , 646382 , 2766 , 7682642 , 66017171 , 8124150 , 764784823 , 201617349 , 5839379766 , 7031147204
n×2
261562630
n×3
392343945
n×4
523125260
n×5
653906575
n÷2
65390657.5
n÷3
43593771.666667
n÷3
32695328.75
n÷5
26156263
n2
17103752353129225
n3
2.2368512241766E+24
n4
2.9253834455717E+32
n5
3.825854938911E+40
2 √n
11435.965853394
3 √n
507.59254300139
4 √n
106.93907542799
5 √n
42.005788365783
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
-130781314
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 130781315 can be divided by 8 positive divisors.
The sum of these divisors (counting 130781315) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110010111001000010000011
3
Ternary
100010002101020102
4
Quaternary
13302321002003
5
Quinary
231440000230
6
Senary
20551033015
8
Octal
762710203
10
Decimal
130781315
12
Duodecimal
3796b76b
16
Hexadecimal
7cb9083
20
Vigesimal
20h7d5f
36
Base36
25v3ib
md5
fdaf588d13adcf5b82e26e96a07841e5
sha1
b3b3941d1af8f8947fe711f99166acb5db1a4cb5
sha256
186caab3951d36f871eba0840d99ab253fba87defb3eb7b5f7f4ee934f570b3a
sha512
e1b6f6a4b3394a7c6a7fb58abec2d2d1d4fe8377541ffb2a74786777b1c64c30aa79a5a560148ff92c70a0bc275bafb1cd1993babe08a6b034678350b190e44b
ripemd-160
72121fced75560f38af48a38aa227cc4aa99cd05
Diameter
261562630
Circumference
821723236.86163
Area
5.373302274141E+16
Volume
9.3697004973953E+24
Surface area
2.1493209096564E+17
Circumference
821723236.86163
Perimeter
523125260
Area
17103752353129225
Diagonal
184952709.37799
Surface area
102622514118775350
Volume
2.2368512241766E+24
Space diagonal
226519882.26067
Perimeter
392343945
Area
7.4061420189239E+15
Altitude
113259941.13033
Surface area
7.4061420189239E+15
Volume
2.6361544485345E+23
Height
61650903.125996