131569321 is an odd 9-digits composite number following 131569320
and preceding 131569322 . In scientific notation, it is written as 1.31569321 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 121180752 positive integers (up to 131569321) that are relatively prime to 131569321.
131569321 has 8 divisors, whose sum is 142002560
The reverse of 131569321 is 123965131
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-one million five hundred sixty-nine thousand three hundred twenty-one
Scientific notation
1.31569321 × 10^8
Engineering notation
1.31569321 × 10^6
Prime Factorization
13 × 463 × 21859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131569321
Product of the distinct prime numbers
The prime factorization of 131569321 is 13 × 463 × 21859.
Since it has a total of 3 prime factors.
7 , 1 , 98 , 49 , 467 , 786 , 9615 , 9314 , 97206 , 69189 , 867082 , 774827 , 8987192 , 4778219 , 94466324 , 96611057 , 182345123 , 105769917 , 9832372674 , 6786168975
n×2
263138642
n×3
394707963
n×4
526277284
n×5
657846605
n÷2
65784660.5
n÷3
43856440.333333
n÷3
32892330.25
n÷5
26313864.2
n2
17310486228401041
n3
2.2775289192506E+24
n4
2.9965293346366E+32
n5
3.9425132991472E+40
2 √n
11470.367082182
3 √n
508.6099801207
4 √n
107.09979963652
5 √n
42.056286898532
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
-131569320
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 131569321 can be divided by 8 positive divisors.
The sum of these divisors (counting 131569321) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101111001011010101001
3
Ternary
100011120102011211
4
Quaternary
13311321122221
5
Quinary
232140204241
6
Senary
21015553121
8
Octal
765713251
10
Decimal
131569321
12
Duodecimal
3808b7a1
16
Hexadecimal
7d796a9
20
Vigesimal
2126361
36
Base36
26bzjd
md5
b9c886cbd5c1fa8c08b18b0cb868b5e8
sha1
753205074f314c8a5c158cad896ff1ad2ce3d610
sha256
88c9ba7039ce276cea95edf4aa2200096b009eb4f6361533eba1a9bfb66917c5
sha512
44262364670b3e34cfcae1449c12abb2286a4ccb5aa179ac9aaf7b3d41db9854bc61bff66453ada626a2d906e136fe2e04162630fb688f4c5231b53098fd950b
ripemd-160
1ebb278c9df5b2888e8cabc5d72a6ce412566dba
Diameter
263138642
Circumference
826674424.58279
Area
5.4382496365212E+16
Volume
9.5400908280745E+24
Surface area
2.1752998546085E+17
Circumference
826674424.58279
Perimeter
526277284
Area
17310486228401041
Diagonal
186067118.15042
Surface area
103862917370406246
Volume
2.2775289192506E+24
Space diagonal
227884748.68934
Perimeter
394707963
Area
7.495660412828E+15
Altitude
113942374.34467
Surface area
7.495660412828E+15
Volume
2.6840935719176E+23
Height
62022372.716806