131569649 is an odd 9-digits composite number following 131569648
and preceding 131569650 . In scientific notation, it is written as 1.31569649 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 130119696 positive integers (up to 131569649) that are relatively prime to 131569649.
131569649 has 8 divisors, whose sum is 133024320
The reverse of 131569649 is 946965131
Previous prime number is 1367
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-one million five hundred sixty-nine thousand six hundred forty-nine
Scientific notation
1.31569649 × 10^8
Engineering notation
1.31569649 × 10^6
Prime Factorization
109 × 1367 × 883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131569649
Product of the distinct prime numbers
The prime factorization of 131569649 is 109 × 1367 × 883.
Since it has a total of 3 prime factors.
3 , 6 , 66 , 13 , 783 , 823 , 6431 , 7540 , 718 , 18445 , 152452 , 586149 , 6986497 , 5495603 , 36450493 , 10799616 , 689432642 , 991288994 , 9793215281 , 8393341864
n×2
263139298
n×3
394708947
n×4
526278596
n×5
657848245
n÷2
65784824.5
n÷3
43856549.666667
n÷3
32892412.25
n÷5
26313929.8
n2
17310572537983201
n3
2.2775459528115E+24
n4
2.9965592159278E+32
n5
3.9425624424733E+40
2 √n
11470.381379884
3 √n
508.61040277225
4 √n
107.09986638593
5 √n
42.056307867628
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
-131569648
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 131569649 can be divided by 8 positive divisors.
The sum of these divisors (counting 131569649) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101111001011111110001
3
Ternary
100011120102121222
4
Quaternary
13311321133301
5
Quinary
232140212044
6
Senary
21015554425
8
Octal
765713761
10
Decimal
131569649
12
Duodecimal
3808ba15
16
Hexadecimal
7d797f1
20
Vigesimal
2126429
36
Base36
26bzsh
md5
4451da60c85f76396e0ac778b20eda17
sha1
f6f9c5b09fddb2f0aac7c036bebdd1bbb5ab4b14
sha256
7c03933974d4f5db18722433a4b81f2bc64a87c46d0b8494fa1dc62fcc49797d
sha512
094d5625a7ef220f9309a5c2c2fc19a75ca354b549c5f0640804b5bdb32cf0b04ca7eb95350b9de7a7e888864657053eedc870580e59a6e88cff63cefa0ef34c
ripemd-160
aee572d7974cb23f2ddbe4dc7bd4ad5036f7f438
Diameter
263139298
Circumference
826676485.46758
Area
5.4382767514761E+16
Volume
9.5401621780877E+24
Surface area
2.1753107005904E+17
Circumference
826676485.46758
Perimeter
526278596
Area
17310572537983201
Diagonal
186067582.01247
Surface area
103863435227899206
Volume
2.2775459528115E+24
Space diagonal
227885316.802
Perimeter
394708947
Area
7.4956977859734E+15
Altitude
113942658.401
Surface area
7.4956977859734E+15
Volume
2.6841136461616E+23
Height
62022527.337489