131569689 is an odd 9-digits composite number following 131569688
and preceding 131569690 . In scientific notation, it is written as 1.31569689 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 87713124 positive integers (up to 131569689) that are relatively prime to 131569689.
131569689 has 4 divisors, whose sum is 175426256
The reverse of 131569689 is 986965131
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-one million five hundred sixty-nine thousand six hundred eighty-nine
Scientific notation
1.31569689 × 10^8
Engineering notation
1.31569689 × 10^6
Prime Factorization
3 × 43856563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131569689
Product of the distinct prime numbers
The prime factorization of 131569689 is 3 × 43856563.
Since it has a total of 2 prime factors.
9 , 1 , 86 , 63 , 150 , 742 , 9774 , 2401 , 45139 , 5604 , 599309 , 548281 , 1449679 , 9724919 , 47561376 , 47452317 , 877823264 , 951386024 , 6208486589 , 8018250379
n×2
263139378
n×3
394709067
n×4
526278756
n×5
657848445
n÷2
65784844.5
n÷3
43856563
n÷3
32892422.25
n÷5
26313937.8
n2
17310583063556721
n3
2.2775480300808E+24
n4
2.996562860003E+32
n5
3.9425684355954E+40
2 √n
11470.383123506
3 √n
508.61045431508
4 √n
107.0998745261
5 √n
42.056310424832
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131569688
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131569689 can be divided by 4 positive divisors.
The sum of these divisors (counting 131569689) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101111001100000011001
3
Ternary
100011120102200110
4
Quaternary
13311321200121
5
Quinary
232140212224
6
Senary
21015554533
8
Octal
765714031
10
Decimal
131569689
12
Duodecimal
3808ba49
16
Hexadecimal
7d79819
20
Vigesimal
2126449
36
Base36
26bztl
md5
6b69d59f4d25f8196265b8f3673eb0d1
sha1
13e528ec5838b81874d25aed427f7b6d87b02859
sha256
e4acc515dec57997def8ca746d2e9b36ad8b37dd8662fa69b1dd87bfb8b667ce
sha512
c5330e0f7a49ece1aab78232bcdc69f2a241575956126ab96f4481dc25bd5461a8101ef692867d2e4835f08e94fa057c381af7363561473cd4de3d6ca5750e0e
ripemd-160
37e23c4848f3b0cc749e9b60bce01af6ace733db
Diameter
263139378
Circumference
826676736.79499
Area
5.4382800581826E+16
Volume
9.5401708793331E+24
Surface area
2.175312023273E+17
Circumference
826676736.79499
Perimeter
526278756
Area
17310583063556721
Diagonal
186067638.58101
Surface area
103863498381340326
Volume
2.2775480300808E+24
Space diagonal
227885386.08404
Perimeter
394709067
Area
7.4957023436804E+15
Altitude
113942693.04202
Surface area
7.4957023436804E+15
Volume
2.684116094247E+23
Height
62022546.19367