131709765 is an odd 9-digits composite number following 131709764
and preceding 131709766 . In scientific notation, it is written as 1.31709765 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 63134720 positive integers (up to 131709765) that are relatively prime to 131709765.
131709765 has 16 divisors, whose sum is 155001600
The reverse of 131709765 is 567907131
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty-one million seven hundred nine thousand seven hundred sixty-five
Scientific notation
1.31709765 × 10^8
Engineering notation
1.31709765 × 10^6
Prime Factorization
15 × 11 × 89 × 8969
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131709765
Product of the distinct prime numbers
The prime factorization of 131709765 is 15 × 11 × 89 × 8969.
Since it has a total of 4 prime factors.
5 , 7 , 6 , 76 , 781 , 486 , 2194 , 3928 , 29867 , 67801 , 448818 , 551663 , 8991591 , 2728369 , 80302904 , 55936870 , 230071078 , 750309119 , 9635113410 , 6319243835
n×2
263419530
n×3
395129295
n×4
526839060
n×5
658548825
n÷2
65854882.5
n÷3
43903255
n÷3
32927441.25
n÷5
26341953
n2
17347462196355225
n3
2.2848301692283E+24
n4
3.0093444465397E+32
n5
3.963600498578E+40
2 √n
11476.487485289
3 √n
508.79088809653
4 √n
107.12836918991
5 √n
42.065261684965
1 , 11 , 15 , 89 , 165 , 979 , 1335 , 8969 , 14685 , 98659 , 134535 , 798241 , 1479885 , 8780651 , 11973615 , 131709765
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
-131709764
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 131709765 can be divided by 16 positive divisors.
The sum of these divisors (counting 131709765) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110110011011101101000101
3
Ternary
100011211112211110
4
Quaternary
13312123231011
5
Quinary
232204203030
6
Senary
21022555233
8
Octal
766335505
10
Decimal
131709765
12
Duodecimal
38138b19
16
Hexadecimal
7d9bb45
20
Vigesimal
2133e85
36
Base36
26ezwl
md5
a51c17a30fdd2ea9c318fcba996a4ed3
sha1
76507db90055db81e007f6eea20df406b95e6226
sha256
cd29c47f4df777fb4127a3ca0f1971e7ee86fc7bac3c9c3d6c6527696c7fffad
sha512
c2784ee5818f0bba19d20c959572249d368e5f955c388fbd7a6ca1ce8d12bf1ca8f0892da64e1348a9b98479728b8083c2652def73e5fdf8fe34042991f871e5
ripemd-160
d926aa97a6835788be32b6f602377fd616cdb487
Diameter
263419530
Circumference
827556860.26008
Area
5.4498659794496E+16
Volume
9.5706742324641E+24
Surface area
2.1799463917798E+17
Circumference
827556860.26008
Perimeter
526839060
Area
17347462196355225
Diagonal
186265735.95997
Surface area
104084773178131350
Volume
2.2848301692283E+24
Space diagonal
228128004.83296
Perimeter
395129295
Area
7.5116714766169E+15
Altitude
114064002.41648
Surface area
7.5116714766169E+15
Volume
2.6926981775349E+23
Height
62088578.653324