131569239 is an odd 9-digits composite number following 131569238
and preceding 131569240 . In scientific notation, it is written as 1.31569239 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 79889280 positive integers (up to 131569239) that are relatively prime to 131569239.
131569239 has 16 divisors, whose sum is 191738880
The reverse of 131569239 is 932965131
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty-one million five hundred sixty-nine thousand two hundred thirty-nine
Scientific notation
1.31569239 × 10^8
Engineering notation
1.31569239 × 10^6
Prime Factorization
3 × 31 × 17 × 83219
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131569239
Product of the distinct prime numbers
The prime factorization of 131569239 is 3 × 31 × 17 × 83219.
Since it has a total of 4 prime factors.
6 , 9 , 4 , 68 , 35 , 375 , 4401 , 9802 , 45244 , 23349 , 2834 , 774867 , 3227526 , 7243679 , 33060304 , 18438969 , 385995153 , 634660592 , 3046064097 , 3071949273
n×2
263138478
n×3
394707717
n×4
526276956
n×5
657846195
n÷2
65784619.5
n÷3
43856413
n÷3
32892309.75
n÷5
26313847.8
n2
17310464651039121
n3
2.2775246608736E+24
n4
2.9965218643487E+32
n5
3.9425010133923E+40
2 √n
11470.363507753
3 √n
508.6098744577
4 √n
107.09978294914
5 √n
42.056281656252
1 , 3 , 17 , 31 , 51 , 93 , 527 , 1581 , 83219 , 249657 , 1414723 , 2579789 , 4244169 , 7739367 , 43856413 , 131569239
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
-131569238
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 131569239 can be divided by 16 positive divisors.
The sum of these divisors (counting 131569239) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101111001011001010111
3
Ternary
100011120102001210
4
Quaternary
13311321121113
5
Quinary
232140203424
6
Senary
21015552503
8
Octal
765713127
10
Decimal
131569239
12
Duodecimal
3808b733
16
Hexadecimal
7d79657
20
Vigesimal
212631j
36
Base36
26bzh3
md5
839d6d80ef3eed5b9ce9502245982029
sha1
281c9356d8d7a4ca426ea33e3b4819fc533624f9
sha256
e4cb2ed48df16e7b1e88e750b5f21ce8e335c5dce490f13a3b20152889719425
sha512
d45c2af78aea7b0515d88a0a58757f144cc76b218080dd478f3e8e83210314dfd04bb929f8a753774585fd54e6d74af0954e614a8512f1faa3e8e74d67013f32
ripemd-160
312dfa1e4485e9ba0fd3ff22a353a9b40f2eae6e
Diameter
263138478
Circumference
826673909.3616
Area
5.438242857793E+16
Volume
9.5400729906269E+24
Surface area
2.1752971431172E+17
Circumference
826673909.3616
Perimeter
526276956
Area
17310464651039121
Diagonal
186067002.18491
Surface area
103862787906234726
Volume
2.2775246608736E+24
Space diagonal
227884606.66117
Perimeter
394707717
Area
7.4956510695562E+15
Altitude
113942303.33059
Surface area
7.4956510695562E+15
Volume
2.6840885533722E+23
Height
62022334.061636