131799387 is an odd 9-digits composite number following 131799386
and preceding 131799388 . In scientific notation, it is written as 1.31799387 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 87866256 positive integers (up to 131799387) that are relatively prime to 131799387.
131799387 has 4 divisors, whose sum is 175732520
The reverse of 131799387 is 783997131
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-one million seven hundred ninety-nine thousand three hundred eighty-seven
Scientific notation
1.31799387 × 10^8
Engineering notation
1.31799387 × 10^6
Prime Factorization
3 × 43933129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131799387
Product of the distinct prime numbers
The prime factorization of 131799387 is 3 × 43933129.
Since it has a total of 2 prime factors.
4 , 9 , 6 , 41 , 838 , 210 , 8496 , 3990 , 97301 , 45637 , 187932 , 248058 , 9031599 , 4492758 , 88729458 , 9438845 , 916939373 , 851675287 , 8463067875 , 6434632384
n×2
263598774
n×3
395398161
n×4
527197548
n×5
658996935
n÷2
65899693.5
n÷3
43933129
n÷3
32949846.75
n÷5
26359877.4
n2
17371078413575769
n3
2.2894974864382E+24
n4
3.017543652506E+32
n5
3.9771040364603E+40
2 √n
11480.391413188
3 √n
508.90626430089
4 √n
107.14658843467
5 √n
42.070984794697
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
-131799386
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 131799387 can be divided by 4 positive divisors.
The sum of these divisors (counting 131799387) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110110110001100101011011
3
Ternary
100012000002202210
4
Quaternary
13312301211123
5
Quinary
232220040022
6
Senary
21024530203
8
Octal
766614533
10
Decimal
131799387
12
Duodecimal
38180963
16
Hexadecimal
7db195b
20
Vigesimal
213ei97
36
Base36
26gx23
md5
529e5264d65c13c753e844eea185abef
sha1
4741a9a302b619ef53f058ddc8be6daf781ef267
sha256
80b052b6bd92cc613718e2e5927884407e07fe0aa1281f9c624970e2d7beb3a9
sha512
ad548aade77097ae63556506cca771b7cda68bbdc890c41db98f1fc5637349403f2a9bdff055dad649d5d8caa6a4e80ca460e1120c05df3a6abf95d4b196b780
ripemd-160
20def2de4f8dc61a5e26f018ef75fbe66866ec47
Diameter
263598774
Circumference
828119971.89368
Area
5.4572852329022E+16
Volume
9.5902246450755E+24
Surface area
2.1829140931609E+17
Circumference
828119971.89368
Perimeter
527197548
Area
17371078413575769
Diagonal
186392480.60786
Surface area
104226470481454614
Volume
2.2894974864382E+24
Space diagonal
228283234.69043
Perimeter
395398161
Area
7.521897598644E+15
Altitude
114141617.34522
Surface area
7.521897598644E+15
Volume
2.6981986636167E+23
Height
62130826.869287