131569438 is an even 9-digits composite number following 131569437
and preceding 131569439 . In scientific notation, it is written as 1.31569438 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 47316960 positive integers (up to 131569438) that are relatively prime to 131569438.
131569438 has 32 divisors, whose sum is 264983040
The reverse of 131569438 is 834965131
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-one million five hundred sixty-nine thousand four hundred thirty-eight
Scientific notation
1.31569438 × 10^8
Engineering notation
1.31569438 × 10^6
Prime Factorization
2 × 11 × 7 × 13 × 65719
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
131569438
Product of the distinct prime numbers
The prime factorization of 131569438 is 2 × 11 × 7 × 13 × 65719.
Since it has a total of 5 prime factors.
2 , 10 , 83 , 53 , 852 , 655 , 8417 , 6035 , 41594 , 57221 , 394183 , 559097 , 2771314 , 8973513 , 82091601 , 62308628 , 351914516 , 360376067 , 4454092722 , 8863197779
n×2
263138876
n×3
394708314
n×4
526277752
n×5
657847190
n÷2
65784719
n÷3
43856479.333333
n÷3
32892359.5
n÷5
26313887.6
n2
17310517015635844
n3
2.2775349952366E+24
n4
2.9965399934862E+32
n5
3.942530828875E+40
2 √n
11470.372182279
3 √n
508.61013088368
4 √n
107.09982344654
5 √n
42.056294378367
1 , 2 , 7 , 11 , 13 , 14 , 22 , 26 , 77 , 91 , 143 , 154 , 182 , 286 , 1001 , 2002 , 65719 , 131438 , 460033 , 722909 , 854347 , 920066 , 1445818 , 1708694 , 5060363 , 5980429 , 9397817 , 10120726 , 11960858 , 18795634 , 65784719 , 131569438
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131569437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131569438 can be divided by 32 positive divisors.
The sum of these divisors (counting 131569438) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111110101111001011100011110
3
Ternary
100011120102100011
4
Quaternary
13311321130132
5
Quinary
232140210223
6
Senary
21015553434
8
Octal
765713436
10
Decimal
131569438
12
Duodecimal
3808b87a
16
Hexadecimal
7d7971e
20
Vigesimal
21263bi
36
Base36
26bzmm
md5
a5750812969373fd2808916caa0057f5
sha1
8abe32438d086327d75ff749838d6d2655b937e6
sha256
e30e896a05ab7d62a7d49ed2a43c09fee6d0b46adefacba347a5abfdaff53891
sha512
8d8f0e21d9c644ac2046fce157b9db55bc6915b1e05851dffb2dc7bef389fa29370bcd9904048901eb703983ff9a8facb1167845e82ceb17459bcaaa1059e519
ripemd-160
045bd7184292d64359e7ddcabe593d30a1e965d5
Diameter
263138876
Circumference
826675159.71548
Area
5.4382593086163E+16
Volume
9.5401162791055E+24
Surface area
2.1753037234465E+17
Circumference
826675159.71548
Perimeter
526277752
Area
17310517015635844
Diagonal
186067283.61341
Surface area
103863102093815064
Volume
2.2775349952366E+24
Space diagonal
227884951.33928
Perimeter
394708314
Area
7.4956737440917E+15
Altitude
113942475.66964
Surface area
7.4956737440917E+15
Volume
2.6841007325358E+23
Height
62022427.871135