82820281 is an odd 8-digits prime number following 82820280
and preceding 82820282 . In scientific notation, it is written as 8.2820281 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 82820280 positive integers (up to 82820281) that are relatively prime to 82820281.
82820281 has 2 divisors, whose sum is 82820282
The reverse of 82820281 is 18202828
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-two million eight hundred twenty thousand two hundred eighty-one
Scientific notation
8.2820281 × 10^7
Engineering notation
8.2820281 × 10^6
Prime Factorization
82820281
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
82820281
Product of the distinct prime numbers
The prime factorization of 82820281 is 82820281.
Since it has a total of 1 prime factors.
2 , 4 , 44 , 21 , 744 , 5 , 9766 , 773 , 36998 , 22277 , 210613 , 247578 , 6152796 , 7503800 , 7285118 , 64435158 , 753514623 , 506320408 , 5165790358 , 192206687
n×2
165640562
n×3
248460843
n×4
331281124
n×5
414101405
n÷2
41410140.5
n÷3
27606760.333333
n÷3
20705070.25
n÷5
16564056.2
n2
6859198944918961
n3
5.6808078405309E+23
n4
4.7048610165977E+31
n5
3.8965791146057E+39
2 √n
9100.564872578
3 √n
435.89200148902
4 √n
95.396880832541
5 √n
38.337813462286
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
82820282
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
41410141
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9100.5649275196
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999758513
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82820281 can be divided by 2 positive divisors.
The sum of these divisors (counting 82820281) is 82820282, the average is 41410141.
Base
System
Value
2
Binary
100111011111011110010111001
3
Ternary
12202211201001211
4
Quaternary
10323323302321
5
Quinary
132200222111
6
Senary
12115043121
8
Octal
473736271
10
Decimal
82820281
12
Duodecimal
238a04a1
16
Hexadecimal
4efbcb9
20
Vigesimal
15hcae1
36
Base36
1db4jd
md5
236da409365ace8792319db41da445af
sha1
0247a250cb912831d8167913ffd96d514b179aba
sha256
44e483a7d3d1f9ddd2cb21d5ba0dbfbb375ebc18625f59a5663193ae6d5863fc
sha512
7241a14831542b2af0a149bb1d452f1f9d2e7cdf341437123f58421f3bbe58bb47394c35042596a34cfd19842b439353d9b0f37f1666577d968960536b76cb88
ripemd-160
69ee4aeb7311f0223a699771fa5cea93da1ffdc5
Diameter
165640562
Circumference
520375172.71568
Area
2.1548809014868E+16
Volume
2.379571223769E+24
Surface area
8.6195236059473E+16
Circumference
520375172.71568
Perimeter
331281124
Area
6859198944918961
Diagonal
117125564.62975
Surface area
41155193669513766
Volume
5.6808078405309E+23
Space diagonal
143448934.58913
Perimeter
248460843
Area
2.9701202679556E+15
Altitude
71724467.294566
Surface area
2.9701202679556E+15
Volume
6.6948962444285E+22
Height
39041854.876584