131569489 is an odd 9-digits composite number following 131569488
and preceding 131569490 . In scientific notation, it is written as 1.31569489 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 131507824 positive integers (up to 131569489) that are relatively prime to 131569489.
131569489 has 4 divisors, whose sum is 131631156
The reverse of 131569489 is 984965131
Previous prime number is 2213
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-one million five hundred sixty-nine thousand four hundred eighty-nine
Scientific notation
1.31569489 × 10^8
Engineering notation
1.31569489 × 10^6
Prime Factorization
2213 × 59453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131569489
Product of the distinct prime numbers
The prime factorization of 131569489 is 2213 × 59453.
Since it has a total of 2 prime factors.
2 , 10 , 85 , 2 , 764 , 285 , 8687 , 1554 , 16127 , 88430 , 831846 , 583687 , 3051452 , 2287791 , 96459181 , 71328780 , 449932491 , 123351915 , 7281789475 , 4872992182
n×2
263138978
n×3
394708467
n×4
526277956
n×5
657847445
n÷2
65784744.5
n÷3
43856496.333333
n÷3
32892372.25
n÷5
26313897.8
n2
17310530435721121
n3
2.2775376437468E+24
n4
2.9965446396603E+32
n5
3.9425384700579E+40
2 √n
11470.374405398
3 √n
508.61019660085
4 √n
107.09983382526
5 √n
42.056297638806
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
-131569488
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 131569489 can be divided by 4 positive divisors.
The sum of these divisors (counting 131569489) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101111001011101010001
3
Ternary
100011120102102001
4
Quaternary
13311321131101
5
Quinary
232140210424
6
Senary
21015554001
8
Octal
765713521
10
Decimal
131569489
12
Duodecimal
3808b901
16
Hexadecimal
7d79751
20
Vigesimal
21263e9
36
Base36
26bzo1
md5
2553c4d385e9b653abbafe3037d7a543
sha1
943900383145b8e194611317636b7289bca76f3f
sha256
1b4641d9df0eb674d7d72a549d0d0fc70acb06d7229bbad49e7c28ee5233b358
sha512
bddf36a131f07ddf568321e92e71f8d566fab8258e64f3a1ee11490fc0cd7421565776b4ba16c409b37628e3b21a1de65aa2e49045508188fb976722976f37a6
ripemd-160
fe6366c1d000d47cf8cc652d2223f45157b9387a
Diameter
263138978
Circumference
826675480.15793
Area
5.4382635246604E+16
Volume
9.5401273731588E+24
Surface area
2.1753054098642E+17
Circumference
826675480.15793
Perimeter
526277956
Area
17310530435721121
Diagonal
186067355.7383
Surface area
103863182614326726
Volume
2.2775376437468E+24
Space diagonal
227885039.67387
Perimeter
394708467
Area
7.4956795551591E+15
Altitude
113942519.83694
Surface area
7.4956795551591E+15
Volume
2.684103853835E+23
Height
62022451.912766