131642018 is an even 9-digits composite number following 131642017
and preceding 131642019 . In scientific notation, it is written as 1.31642018 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 61618656 positive integers (up to 131642018) that are relatively prime to 131642018.
131642018 has 16 divisors, whose sum is 210435840
The reverse of 131642018 is 810246131
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred thirty-one million six hundred forty-two thousand eighteen
Scientific notation
1.31642018 × 10^8
Engineering notation
1.31642018 × 10^6
Prime Factorization
2 × 47 × 23 × 60889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131642018
Product of the distinct prime numbers
The prime factorization of 131642018 is 2 × 47 × 23 × 60889.
Since it has a total of 4 prime factors.
10 , 7 , 80 , 86 , 712 , 753 , 1740 , 2560 , 44751 , 42347 , 188626 , 856272 , 7236457 , 580906 , 88303935 , 89765242 , 430907314 , 691000581 , 6808070312 , 3521938751
n×2
263284036
n×3
394926054
n×4
526568072
n×5
658210090
n÷2
65821009
n÷3
43880672.666667
n÷3
32910504.5
n÷5
26328403.6
n2
17329620903112324
n3
2.2813062668607E+24
n4
3.0031576064559E+32
n5
3.953417276859E+40
2 √n
11473.535549254
3 √n
508.70363825623
4 √n
107.11459073933
5 √n
42.060933407864
1 , 2 , 23 , 46 , 47 , 94 , 1081 , 2162 , 60889 , 121778 , 1400447 , 2800894 , 2861783 , 5723566 , 65821009 , 131642018
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
-131642017
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 131642018 can be divided by 16 positive divisors.
The sum of these divisors (counting 131642018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110110001011001010100010
3
Ternary
100011201002220022
4
Quaternary
13312023022202
5
Quinary
232200021033
6
Senary
21021313442
8
Octal
766131242
10
Decimal
131642018
12
Duodecimal
38105882
16
Hexadecimal
7d8b2a2
20
Vigesimal
212f50i
36
Base36
26djmq
md5
bc7492afd250ec4247018f03575003c3
sha1
2ce8ac5354e982142af14c472364dbb558de41f9
sha256
6c4d9db98fac0b64cbab02596ea48043e99bceddfc2bffae17e839a6b77c50fd
sha512
98c1d300cf6ae565506a726a3021e8e3ad9b61d071c28401bea83330485ba69fcb2fcde70feae014f5fbe565a7294cd11f7f85ad00b516320af879a7cde18983
ripemd-160
ea883cbded5dea4262e218933dba0f4bbec1fb81
Diameter
263284036
Circumference
827131193.30507
Area
5.4442609718714E+16
Volume
9.5559133447439E+24
Surface area
2.1777043887486E+17
Circumference
827131193.30507
Perimeter
526568072
Area
17329620903112324
Diagonal
186169927.23376
Surface area
103977725418673944
Volume
2.2813062668607E+24
Space diagonal
228010663.5869
Perimeter
394926054
Area
7.5039459700245E+15
Altitude
114005331.79345
Surface area
7.5039459700245E+15
Volume
2.6885452187676E+23
Height
62056642.411254