82281531 is an odd 8-digits composite number following 82281530
and preceding 82281532 . In scientific notation, it is written as 8.2281531 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 54831392 positive integers (up to 82281531) that are relatively prime to 82281531.
82281531 has 8 divisors, whose sum is 109754640
The reverse of 82281531 is 13518228
Previous prime number is 3389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-two million two hundred eighty-one thousand five hundred thirty-one
Scientific notation
8.2281531 × 10^7
Engineering notation
8.2281531 × 10^6
Prime Factorization
3 × 3389 × 8093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82281531
Product of the distinct prime numbers
The prime factorization of 82281531 is 3 × 3389 × 8093.
Since it has a total of 3 prime factors.
4 , 6 , 47 , 53 , 591 , 260 , 2195 , 7686 , 94536 , 39796 , 147576 , 587139 , 1825153 , 6284900 , 67188197 , 39038528 , 410907248 , 713149843 , 8744367638 , 1758944600
n×2
164563062
n×3
246844593
n×4
329126124
n×5
411407655
n÷2
41140765.5
n÷3
27427177
n÷3
20570382.75
n÷5
16456306.2
n2
6770250343703961
n3
5.5706656353324E+23
n4
4.5836289716424E+31
n5
3.7714800932269E+39
2 √n
9070.9167673395
3 √n
434.94477829859
4 √n
95.241360591601
5 √n
38.287805297904
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
-82281530
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 82281531 can be divided by 8 positive divisors.
The sum of these divisors (counting 82281531) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001111000010000111011
3
Ternary
12201211100001010
4
Quaternary
10321320100323
5
Quinary
132031002111
6
Senary
12055325003
8
Octal
471702073
10
Decimal
82281531
12
Duodecimal
23680763
16
Hexadecimal
4e7843b
20
Vigesimal
15e53gb
36
Base36
1czku3
md5
65418cd691fbbcb41da36ef684a47f0a
sha1
81b583acb983a812d129af870fa385b21602a772
sha256
eb34e83d5e515b0678524bb5e3275dfaadc25b24603ac9b0076dc499abde05b1
sha512
8d6921b08fb27be4182bbc8b0e511442bc0d707732c778bb411202232b002fc6d59c699554208255fdb4dd9afc295f8de6c4ba878c815814bc70e9f263ce5dca
ripemd-160
c0b72eedd9f1dbef684a1763f2d5794820d73841
Diameter
164563062
Circumference
516990106.63144
Area
2.1269368742744E+16
Volume
2.333434964742E+24
Surface area
8.5077474970977E+16
Circumference
516990106.63144
Perimeter
329126124
Area
6770250343703961
Diagonal
116363657.07302
Surface area
40621502062223766
Volume
5.5706656353324E+23
Space diagonal
142515792.21655
Perimeter
246844593
Area
2.931604393814E+15
Altitude
71257896.108277
Surface area
2.931604393814E+15
Volume
6.5650924107773E+22
Height
38787885.691007