130781619 is an odd 9-digits composite number following 130781618
and preceding 130781620 . In scientific notation, it is written as 1.30781619 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 81920160 positive integers (up to 130781619) that are relatively prime to 130781619.
130781619 has 12 divisors, whose sum is 138567600
The reverse of 130781619 is 916187031
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred thirty million seven hundred eighty-one thousand six hundred nineteen
Scientific notation
1.30781619 × 10^8
Engineering notation
1.30781619 × 10^6
Prime Factorization
2439 × 29 × 43 × 43
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3041433
Product of the distinct prime numbers
The prime factorization of 130781619 is 2439 × 29 × 43 × 43.
Since it has a total of 4 prime factors.
4 , 4 , 73 , 63 , 537 , 656 , 4319 , 166 , 73256 , 33881 , 794473 , 613374 , 5113117 , 8596627 , 66231370 , 6913744 , 798980832 , 90291032 , 7107487214 , 8315551982
n×2
261563238
n×3
392344857
n×4
523126476
n×5
653908095
n÷2
65390809.5
n÷3
43593873
n÷3
32695404.75
n÷5
26156323.8
n2
17103831868261161
n3
2.236866822835E+24
n4
2.9254106457775E+32
n5
3.8258994049461E+40
2 √n
11435.979144787
3 √n
507.59293629919
4 √n
106.93913757267
5 √n
42.005807894181
1 , 29 , 43 , 1247 , 1849 , 2439 , 53621 , 70731 , 104877 , 3041433 , 4509711 , 130781619
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
-130781618
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 130781619 can be divided by 12 positive divisors.
The sum of these divisors (counting 130781619) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111110010111001000110110011
3
Ternary
100010002101122200
4
Quaternary
13302321012303
5
Quinary
231440002434
6
Senary
20551034243
8
Octal
762710663
10
Decimal
130781619
12
Duodecimal
3796b983
16
Hexadecimal
7cb91b3
20
Vigesimal
20h7e0j
36
Base36
25v3qr
md5
89a0db2c93902ebe636fed64c411a263
sha1
4cd58c1a8ecb6b8f6853489bfdb3ac2558aa86ef
sha256
7af5b84cf4e3bc15ebb7e6acbc8dfbce092b3e9def2ef64817e18f66b39ec788
sha512
dcc41928c8b7e81ce3a30c075243a7a52274cdcac099e24707b3f64363e54100a375188469aafd037bea4cc60d1b2d8160057041e2b71a7d37f841b3054c48ae
ripemd-160
dff6b6b1bdce02ff51a2d72a39ad564cbfb5a60b
Diameter
261563238
Circumference
821725146.94996
Area
5.3733272545564E+16
Volume
9.3697658369029E+24
Surface area
2.1493309018226E+17
Circumference
821725146.94996
Perimeter
523126476
Area
17103831868261161
Diagonal
184953139.29891
Surface area
102622991209566966
Volume
2.236866822835E+24
Space diagonal
226520408.80412
Perimeter
392344857
Area
7.406176449986E+15
Altitude
113260204.40206
Surface area
7.406176449986E+15
Volume
2.6361728317297E+23
Height
61651046.43297