82010987 is an odd 8-digits composite number following 82010986
and preceding 82010988 . In scientific notation, it is written as 8.2010987 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 81684000 positive integers (up to 82010987) that are relatively prime to 82010987.
82010987 has 4 divisors, whose sum is 82337976
The reverse of 82010987 is 78901028
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-two million ten thousand nine hundred eighty-seven
Scientific notation
8.2010987 × 10^7
Engineering notation
8.2010987 × 10^6
Prime Factorization
251 × 326737
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82010987
Product of the distinct prime numbers
The prime factorization of 82010987 is 251 × 326737.
Since it has a total of 2 prime factors.
6 , 3 , 33 , 93 , 495 , 462 , 7274 , 2455 , 55965 , 86834 , 412810 , 293543 , 4349928 , 6826839 , 36666188 , 749286 , 326748581 , 877504404 , 1761295643 , 7225392584
n×2
164021974
n×3
246032961
n×4
328043948
n×5
410054935
n÷2
41005493.5
n÷3
27336995.666667
n÷3
20502746.75
n÷5
16402197.4
n2
6725801988714169
n3
5.5158965946101E+23
n4
4.5236412391391E+31
n5
3.709882828557E+39
2 √n
9055.9917734062
3 √n
434.4675512949
4 √n
95.162974803261
5 √n
38.262593840428
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
-82010986
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 82010987 can be divided by 4 positive divisors.
The sum of these divisors (counting 82010987) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111000110110001101101011
3
Ternary
12201022120220222
4
Quaternary
10320312031223
5
Quinary
131443322422
6
Senary
12045440255
8
Octal
470661553
10
Decimal
82010987
12
Duodecimal
2357008b
16
Hexadecimal
4e3636b
20
Vigesimal
15cb797
36
Base36
1cts2z
md5
c1b8544c24dbf9d0e6e684d7496ccad7
sha1
382d81929b7b530ed4fd317d5375f2492a4a1832
sha256
7060901b27e5b5fc0d4b1ac0a346438cee31bd62f427ed776e90c72a41da9415
sha512
e1623e5cae17a69e7ef65205ec5e28545b5f54452dca1552e14d9a717aebf95d79d6aa2024d20376335ffd935ac98af7902bc7d8b84fdb77baa38ea756399453
ripemd-160
4a4e61ec29b37299d6dbf98430a5ac77b4871dab
Diameter
164021974
Circumference
515290228.5457
Area
2.1129730117244E+16
Volume
2.3104933626117E+24
Surface area
8.4518920468976E+16
Circumference
515290228.5457
Perimeter
328043948
Area
6725801988714169
Diagonal
115981050.079
Surface area
40354811932285014
Volume
5.5158965946101E+23
Space diagonal
142047196.26287
Perimeter
246032961
Area
2.9123576915252E+15
Altitude
71023598.131435
Surface area
2.9123576915252E+15
Volume
6.5005464772877E+22
Height
38660350.026335