82661531 is an odd 8-digits composite number following 82661530
and preceding 82661532 . In scientific notation, it is written as 8.2661531 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 74496000 positive integers (up to 82661531) that are relatively prime to 82661531.
82661531 has 8 divisors, whose sum is 83692224
The reverse of 82661531 is 13516628
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-two million six hundred sixty-one thousand five hundred thirty-one
Scientific notation
8.2661531 × 10^7
Engineering notation
8.2661531 × 10^6
Prime Factorization
527 × 101 × 1553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661531
Product of the distinct prime numbers
The prime factorization of 82661531 is 527 × 101 × 1553.
Since it has a total of 3 prime factors.
2 , 6 , 8 , 23 , 375 , 148 , 1315 , 8658 , 40393 , 45601 , 377197 , 441951 , 1921399 , 7016016 , 30641169 , 32450875 , 968221719 , 992827724 , 9397283735 , 85365396
n×2
165323062
n×3
247984593
n×4
330646124
n×5
413307655
n÷2
41330765.5
n÷3
27553843.666667
n÷3
20665382.75
n÷5
16532306.2
n2
6832928707263961
n3
5.6482034815629E+23
n4
4.6688914718552E+31
n5
3.8593771713639E+39
2 √n
9091.8387029247
3 √n
435.6133172731
4 √n
95.351133726478
5 √n
38.323104988599
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
-82661530
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 82661531 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661531) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010101000010011011
3
Ternary
12202112122022012
4
Quaternary
10323111002123
5
Quinary
132130132111
6
Senary
12111420135
8
Octal
473250233
10
Decimal
82661531
12
Duodecimal
2382464b
16
Hexadecimal
4ed509b
20
Vigesimal
15gcdgb
36
Base36
1d7q1n
md5
cbac2bfc880017fb1719f102b125cc31
sha1
4ea9a2f7023897a4ae60e903e175edc29f152997
sha256
6702e16b3bb1dacefa6addfb7b1d6a1c2d369d2f803ccd85e49d4ff5332d0004
sha512
e75111e7061489b4f74b7b39f6aa76be79795361ad2909652dc1a173a2d2a5a07ad99ca50180441310d6f033e9e577e4a702fe6ea41a485f5a1dc1e390e78ca1
ripemd-160
fc9fc8b2c80659e0f15710e2cc68f2c16f9df592
Diameter
165323062
Circumference
519377717.04817
Area
2.1466278629243E+16
Volume
2.3659139418211E+24
Surface area
8.5865114516973E+16
Circumference
519377717.04817
Perimeter
330646124
Area
6832928707263961
Diagonal
116901058.22672
Surface area
40997572243583766
Volume
5.6482034815629E+23
Space diagonal
143173971.52343
Perimeter
247984593
Area
2.9587449213693E+15
Altitude
71586985.761715
Surface area
2.9587449213693E+15
Volume
6.656471638891E+22
Height
38967019.408908