82290821 is an odd 8-digits composite number following 82290820
and preceding 82290822 . In scientific notation, it is written as 8.2290821 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 80738112 positive integers (up to 82290821) that are relatively prime to 82290821.
82290821 has 4 divisors, whose sum is 83843532
The reverse of 82290821 is 12809228
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-two million two hundred ninety thousand eight hundred twenty-one
Scientific notation
8.2290821 × 10^7
Engineering notation
8.2290821 × 10^6
Prime Factorization
53 × 1552657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82290821
Product of the distinct prime numbers
The prime factorization of 82290821 is 53 × 1552657.
Since it has a total of 2 prime factors.
2 , 5 , 72 , 24 , 285 , 464 , 9017 , 4297 , 84451 , 54703 , 86653 , 391011 , 2932524 , 4045051 , 70312166 , 69540463 , 176152721 , 183491675 , 1479651203 , 6283555334
n×2
164581642
n×3
246872463
n×4
329163284
n×5
411454105
n÷2
41145410.5
n÷3
27430273.666667
n÷3
20572705.25
n÷5
16458164.2
n2
6771779220854041
n3
5.5725527171482E+23
n4
4.5856993815991E+31
n5
3.7736096697098E+39
2 √n
9071.4288290214
3 √n
434.9611468359
4 √n
95.244048785325
5 √n
38.28866983614
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
-82290820
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 82290821 can be divided by 4 positive divisors.
The sum of these divisors (counting 82290821) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001111010100010000101
3
Ternary
12201211210210012
4
Quaternary
10321322202011
5
Quinary
132031301241
6
Senary
12055440005
8
Octal
471724205
10
Decimal
82290821
12
Duodecimal
23686005
16
Hexadecimal
4e7a885
20
Vigesimal
15e6711
36
Base36
1czs05
md5
633ec297c42b7c89789010e721e2c582
sha1
36edfffe0ea656c1587288f6641ef520bf6295da
sha256
6960f8a9ceb0495a9fcfd6d7c5a99350f28d30bc84a024dd4d0baf625c951cfd
sha512
39525c81a61af9d49494330d4c257dc1538225bb39b49346b7e54bc5a359bdf45381d705b35919ef11ea5a3324847f45dd9f83983786949bf64e30d67f0d97ee
ripemd-160
14b133226010923eca7de2266102eb5bcb7961aa
Diameter
164581642
Circumference
517048477.42295
Area
2.1274171851967E+16
Volume
2.3342254237246E+24
Surface area
8.5096687407868E+16
Circumference
517048477.42295
Perimeter
329163284
Area
6771779220854041
Diagonal
116376795.11702
Surface area
40630675325124246
Volume
5.5725527171482E+23
Space diagonal
142531882.96856
Perimeter
246872463
Area
2.9322664170396E+15
Altitude
71265941.484278
Surface area
2.9322664170396E+15
Volume
6.567316358025E+22
Height
38792265.039006