131793986 is an even 9-digits composite number following 131793985
and preceding 131793987 . In scientific notation, it is written as 1.31793986 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 65896992 positive integers (up to 131793986) that are relatively prime to 131793986.
131793986 has 4 divisors, whose sum is 197690982
The reverse of 131793986 is 689397131
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-one million seven hundred ninety-three thousand nine hundred eighty-six
Scientific notation
1.31793986 × 10^8
Engineering notation
1.31793986 × 10^6
Prime Factorization
2 × 65896993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131793986
Product of the distinct prime numbers
The prime factorization of 131793986 is 2 × 65896993.
Since it has a total of 2 prime factors.
1 , 4 , 74 , 7 , 43 , 746 , 1438 , 1832 , 67509 , 33492 , 3101 , 891153 , 9000985 , 614873 , 88047529 , 16776731 , 925622202 , 301423218 , 697403529 , 4942403703
n×2
263587972
n×3
395381958
n×4
527175944
n×5
658969930
n÷2
65896993
n÷3
43931328.666667
n÷3
32948496.5
n÷5
26358797.2
n2
17369654745768196
n3
2.2892160343886E+24
n4
3.0170490598719E+32
n5
3.9762892155807E+40
2 √n
11480.156183607
3 √n
508.89931272511
4 √n
107.14549072923
5 √n
42.07063998412
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131793985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131793986 can be divided by 4 positive divisors.
The sum of these divisors (counting 131793986) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110110110000010001000010
3
Ternary
100011222211100202
4
Quaternary
13312300101002
5
Quinary
232214401421
6
Senary
21024445202
8
Octal
766602102
10
Decimal
131793986
12
Duodecimal
38179802
16
Hexadecimal
7db0442
20
Vigesimal
213e4j6
36
Base36
26gsw2
md5
93ab220d8ca0d73f4e6ce4732f040367
sha1
c0ebbe93bf28952032677dadfdc991d815591c48
sha256
28a23e9f728e3194b74d1cb726ecd6aabcbec10a483369dc6765b2895681ccd5
sha512
210d6cb04218768fec2909d5d68cef01423d1534beba4c6a088514c8bacb10625cd9f84850d84a6d9628c9a4e288cec4dcf4c0b30700a74497e597b33b7a08e0
ripemd-160
79e58b1956dd82aeaeadc33aee14beceec9a818c
Diameter
263587972
Circumference
828086036.40983
Area
5.4568379744696E+16
Volume
9.5890457014869E+24
Surface area
2.1827351897879E+17
Circumference
828086036.40983
Perimeter
527175944
Area
17369654745768196
Diagonal
186384842.44041
Surface area
104217928474609176
Volume
2.2892160343886E+24
Space diagonal
228273879.88402
Perimeter
395381958
Area
7.5212811324001E+15
Altitude
114136939.94201
Surface area
7.5212811324001E+15
Volume
2.6978669691953E+23
Height
62128280.81347