131806943 is an odd 9-digits composite number following 131806942
and preceding 131806944 . In scientific notation, it is written as 1.31806943 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 127261848 positive integers (up to 131806943) that are relatively prime to 131806943.
131806943 has 4 divisors, whose sum is 136352040
The reverse of 131806943 is 349608131
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-one million eight hundred six thousand nine hundred forty-three
Scientific notation
1.31806943 × 10^8
Engineering notation
1.31806943 × 10^6
Prime Factorization
29 × 4545067
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131806943
Product of the distinct prime numbers
The prime factorization of 131806943 is 29 × 4545067.
Since it has a total of 2 prime factors.
2 , 10 , 77 , 41 , 116 , 105 , 8544 , 126 , 95088 , 64893 , 530101 , 154579 , 8010997 , 6282619 , 77147857 , 39049816 , 406803512 , 739806683 , 25216743 , 5808278474
n×2
263613886
n×3
395420829
n×4
527227772
n×5
659034715
n÷2
65903471.5
n÷3
43935647.666667
n÷3
32951735.75
n÷5
26361388.6
n2
17373070223005249
n3
2.2898912766186E+24
n4
3.0182356897347E+32
n5
3.9782441951743E+40
2 √n
11480.720491328
3 √n
508.91598923801
4 √n
107.14812406817
5 √n
42.071467165789
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
-131806942
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 131806943 can be divided by 4 positive divisors.
The sum of these divisors (counting 131806943) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110110110011011011011111
3
Ternary
100012000111010122
4
Quaternary
13312303123133
5
Quinary
232220310233
6
Senary
21025025155
8
Octal
766633337
10
Decimal
131806943
12
Duodecimal
381851bb
16
Hexadecimal
7db36df
20
Vigesimal
213fh73
36
Base36
26h2vz
md5
0891e86844ee0181a3112a628008a886
sha1
96557d87f13e0bc7945113eb8d23cfc7677cc73b
sha256
4a37743edf0e7c4622cb822661acc08191357af451c3337bd95c1991b25ac80e
sha512
c7f560d67ccfe8a6a11efe14b773f0780bc7d8fe11acf845c0c2b6526d15534a99a32f1814548d34b7baf4a8457c5adda3a0c95eb77dee3465ce49cbdc827256
ripemd-160
80bc1631dd4f708c2d996e7d81edc4ccac33c25e
Diameter
263613886
Circumference
828167447.64186
Area
5.4579109782893E+16
Volume
9.591874149526E+24
Surface area
2.1831643913157E+17
Circumference
828167447.64186
Perimeter
527227772
Area
17373070223005249
Diagonal
186403166.40554
Surface area
104238421338031494
Volume
2.2898912766186E+24
Space diagonal
228296322.06633
Perimeter
395420829
Area
7.5227600774268E+15
Altitude
114148161.03317
Surface area
7.5227600774268E+15
Volume
2.6986627497949E+23
Height
62134388.801846