131801345 is an odd 9-digits composite number following 131801344
and preceding 131801346 . In scientific notation, it is written as 1.31801345 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 97330176 positive integers (up to 131801345) that are relatively prime to 131801345.
131801345 has 8 divisors, whose sum is 170327976
The reverse of 131801345 is 543108131
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred thirty-one million eight hundred one thousand three hundred forty-five
Scientific notation
1.31801345 × 10^8
Engineering notation
1.31801345 × 10^6
Prime Factorization
5 × 13 × 2027713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131801345
Product of the distinct prime numbers
The prime factorization of 131801345 is 5 × 13 × 2027713.
Since it has a total of 3 prime factors.
2 , 8 , 75 , 58 , 831 , 574 , 880 , 7662 , 72037 , 40183 , 822873 , 871072 , 623178 , 6965680 , 23575492 , 40661690 , 488412754 , 252502520 , 2795693558 , 3527034721
n×2
263602690
n×3
395404035
n×4
527205380
n×5
659006725
n÷2
65900672.5
n÷3
43933781.666667
n÷3
32950336.25
n÷5
26360269
n2
17371594543809025
n3
2.2895995256687E+24
n4
3.017722969945E+32
n5
3.9773994627614E+40
2 √n
11480.476688709
3 √n
508.90878437718
4 √n
107.1469863725
5 √n
42.071109794517
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131801344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131801345 can be divided by 8 positive divisors.
The sum of these divisors (counting 131801345) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110110110010000100000001
3
Ternary
100012000012110022
4
Quaternary
13312302010001
5
Quinary
232220120340
6
Senary
21024543225
8
Octal
766620401
10
Decimal
131801345
12
Duodecimal
38181b15
16
Hexadecimal
7db2101
20
Vigesimal
213f375
36
Base36
26gykh
md5
2225bd0c7e4e8b90f6cfcb35fff07cba
sha1
cc5b25fbad75cafb25e3d6e84bbcf361bf9674fb
sha256
f6227e35cea0b0637a81e6413c6006b3cd4136683311dbffc12d8123a2bc802f
sha512
b3f2e252166b14b305850198d6ef66e0c1d8f6dbd2fed8c323073359d3e2d4ddd5ca3eec9ddbdfcf671b0284559d58d59e831e5a384b2041c61a801b04736a43
ripemd-160
b7cc8f48001851053bb0042f36c165ff675092e7
Diameter
263602690
Circumference
828132274.37051
Area
5.4574473799971E+16
Volume
9.5906520660046E+24
Surface area
2.1829789519988E+17
Circumference
828132274.37051
Perimeter
527205380
Area
17371594543809025
Diagonal
186395249.63802
Surface area
104229567262854150
Volume
2.2895995256687E+24
Space diagonal
228286626.04591
Perimeter
395404035
Area
7.5221210895909E+15
Altitude
114143313.02296
Surface area
7.5221210895909E+15
Volume
2.6983189180031E+23
Height
62131749.879338