82051287 is an odd 8-digits composite number following 82051286
and preceding 82051288 . In scientific notation, it is written as 8.2051287 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 54624768 positive integers (up to 82051287) that are relatively prime to 82051287.
82051287 has 8 divisors, whose sum is 109553904
The reverse of 82051287 is 78215028
Previous prime number is 733
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-two million fifty-one thousand two hundred eighty-seven
Scientific notation
8.2051287 × 10^7
Engineering notation
8.2051287 × 10^6
Prime Factorization
3 × 733 × 37313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82051287
Product of the distinct prime numbers
The prime factorization of 82051287 is 3 × 733 × 37313.
Since it has a total of 3 prime factors.
1 , 6 , 60 , 98 , 723 , 548 , 5631 , 7653 , 34064 , 18668 , 712855 , 764721 , 4779605 , 89457 , 7087246 , 61702091 , 148683811 , 252927906 , 6954277599 , 1712499698
n×2
164102574
n×3
246153861
n×4
328205148
n×5
410256435
n÷2
41025643.5
n÷3
27350429
n÷3
20512821.75
n÷5
16410257.4
n2
6732413698356369
n3
5.5240320856657E+23
n4
4.5325394205816E+31
n5
3.7190069283696E+39
2 √n
9058.2165463186
3 √n
434.53870507471
4 √n
95.174663363306
5 √n
38.266353530652
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
-82051286
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 82051287 can be divided by 8 positive divisors.
The sum of these divisors (counting 82051287) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001000000000011010111
3
Ternary
12201101122012120
4
Quaternary
10321000003113
5
Quinary
132001120122
6
Senary
12050351023
8
Octal
471000327
10
Decimal
82051287
12
Duodecimal
2358b473
16
Hexadecimal
4e400d7
20
Vigesimal
15cg847
36
Base36
1cun6f
md5
78019426ceb50390d807ae7063ca5764
sha1
e7a5112a34c0c6bf2a281a635e8870214355a4e5
sha256
951ff804c073aa27b04a3643ec905da531948e371b1e09258a3d00f9fc811a33
sha512
7a2047c51f8848c0a12f926aaa8764bb3c973d466ab1b3e77246d170f1876cc5d34337d68f617e0a3d9b9519ade56515b80c5f3f22594a235df22abfc7880902
ripemd-160
166753a35e6de135becbfe832cc439aa6bc8338a
Diameter
164102574
Circumference
515543440.91358
Area
2.1150501415684E+16
Volume
2.3139011491362E+24
Surface area
8.4602005662735E+16
Circumference
515543440.91358
Perimeter
328205148
Area
6732413698356369
Diagonal
116038042.88557
Surface area
40394482190138214
Volume
5.5240320856657E+23
Space diagonal
142116997.91042
Perimeter
246153861
Area
2.9152206457815E+15
Altitude
71058498.955208
Surface area
2.9152206457815E+15
Volume
6.5101342454438E+22
Height
38679347.628522