131799891 is an odd 9-digits composite number following 131799890
and preceding 131799892 . In scientific notation, it is written as 1.31799891 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 85356864 positive integers (up to 131799891) that are relatively prime to 131799891.
131799891 has 16 divisors, whose sum is 180808704
The reverse of 131799891 is 198997131
Previous prime number is 137
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 eight hundred ninety-one
Scientific notation
1.31799891 × 10^8
Engineering notation
1.31799891 × 10^6
Prime Factorization
3 × 47 × 137 × 6823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131799891
Product of the distinct prime numbers
The prime factorization of 131799891 is 3 × 47 × 137 × 6823.
Since it has a total of 4 prime factors.
7 , 9 , 35 , 44 , 726 , 747 , 3506 , 2436 , 56009 , 20990 , 581121 , 562664 , 3068089 , 7162802 , 31723243 , 17356557 , 958744047 , 431651172 , 8894822927 , 2516876965
n×2
263599782
n×3
395399673
n×4
527199564
n×5
658999455
n÷2
65899945.5
n÷3
43933297
n÷3
32949972.75
n÷5
26359978.2
n2
17371211267611881
n3
2.2895237516092E+24
n4
3.0175898090401E+32
n5
3.9771800791419E+40
2 √n
11480.413363638
3 √n
508.90691298482
4 √n
107.14669086648
5 √n
42.071016970482
1 , 3 , 47 , 137 , 141 , 411 , 6439 , 6823 , 19317 , 20469 , 320681 , 934751 , 962043 , 2804253 , 43933297 , 131799891
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131799890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131799891 can be divided by 16 positive divisors.
The sum of these divisors (counting 131799891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110110110001101101010011
3
Ternary
100012000010110110
4
Quaternary
13312301231103
5
Quinary
232220044031
6
Senary
21024532403
8
Octal
766615523
10
Decimal
131799891
12
Duodecimal
38181103
16
Hexadecimal
7db1b53
20
Vigesimal
213ejeb
36
Base36
26gxg3
md5
fc5d34cd6479986598c994d4be1fcd04
sha1
882bd15133d3ffe4cc0ba6c12a34cb26c2748763
sha256
0ed3126ad9a09e32f204a01f0983c489b4094f222a4cc87a3c09e53d6b27f3b5
sha512
cc1f6038106405d5782ffb2c860661bbc2102fb45f3b4ce2387ab3e95e08aa43a6eda1707979f163bc6194e2a14eb74839047fe8f18727ef44461c619ebd87c4
ripemd-160
0991e115252122c1a7f7c0056f289d3b32a51983
Diameter
263599782
Circumference
828123138.61907
Area
5.4573269702286E+16
Volume
9.5903346643665E+24
Surface area
2.1829307880914E+17
Circumference
828123138.61907
Perimeter
527199564
Area
17371211267611881
Diagonal
186393193.3715
Surface area
104227267605671286
Volume
2.2895237516092E+24
Space diagonal
228284107.64404
Perimeter
395399673
Area
7.5219551261292E+15
Altitude
114142053.82202
Surface area
7.5219551261292E+15
Volume
2.6982296174176E+23
Height
62131064.457165