131123886 is an even 9-digits composite number following 131123885
and preceding 131123887 . In scientific notation, it is written as 1.31123886 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 43487928 positive integers (up to 131123886) that are relatively prime to 131123886.
131123886 has 16 divisors, whose sum is 263568000
The reverse of 131123886 is 688321131
Previous prime number is 199
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred thirty-one million one hundred twenty-three thousand eight hundred eighty-six
Scientific notation
1.31123886 × 10^8
Engineering notation
1.31123886 × 10^6
Prime Factorization
2 × 3 × 199 × 109819
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131123886
Product of the distinct prime numbers
The prime factorization of 131123886 is 2 × 3 × 199 × 109819.
Since it has a total of 4 prime factors.
8 , 4 , 64 , 44 , 957 , 962 , 9135 , 18 , 29926 , 92974 , 433840 , 725871 , 5646176 , 604366 , 51737710 , 96922091 , 730171407 , 107907670 , 1156548520 , 9378801581
n×2
262247772
n×3
393371658
n×4
524495544
n×5
655619430
n÷2
65561943
n÷3
43707962
n÷3
32780971.5
n÷5
26224777.2
n2
17193473479740996
n3
2.2544750565016E+24
n4
2.9561553029856E+32
n5
3.8762257094698E+40
2 √n
11450.933848381
3 √n
508.03535569331
4 √n
107.00903629311
5 √n
42.027771492719
1 , 2 , 3 , 6 , 199 , 398 , 597 , 1194 , 109819 , 219638 , 329457 , 658914 , 21853981 , 43707962 , 65561943 , 131123886
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
-131123885
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 131123886 can be divided by 16 positive divisors.
The sum of these divisors (counting 131123886) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110100001100101010101110
3
Ternary
100010201210011020
4
Quaternary
13310030222232
5
Quinary
232031431021
6
Senary
21002235010
8
Octal
764145256
10
Decimal
131123886
12
Duodecimal
37ab5a66
16
Hexadecimal
7d0caae
20
Vigesimal
20ja9e6
36
Base36
262fu6
md5
7a2548de6d0f1942b9c728d01d5fc63c
sha1
aee6db688c73d23cf483a5b3adbeac05ccee42ca
sha256
506fd2f75e177f06763e05eb992a87ffd65d32dc8814ad22db74ebc0c47efe02
sha512
5cb1231828efaa1d9bea26be621417607c40f795d3732ba969d9328b4c5ff914d7b63aa1d711c33c4180e4ea31ae2b2e02a1b8dd0512148a4986f22874e4a23c
ripemd-160
b838d91de0575f6abd66799cc7908b52aaff08d5
Diameter
262247772
Circumference
823875673.93549
Area
5.4014889973645E+16
Volume
9.4435230336091E+24
Surface area
2.1605955989458E+17
Circumference
823875673.93549
Perimeter
524495544
Area
17193473479740996
Diagonal
185437177.93226
Surface area
103160840878445976
Volume
2.2544750565016E+24
Space diagonal
227113232.63787
Perimeter
393371658
Area
7.4449924063749E+15
Altitude
113556616.31893
Surface area
7.4449924063749E+15
Volume
2.6569243341137E+23
Height
61812392.644088