82820281 (number)

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.

Interesting facts

Basic properties

Name

Name eighty-two million eight hundred twenty thousand two hundred eighty-one

Notation

Scientific notation 8.2820281 × 10^7
Engineering notation 8.2820281 × 10^6

Prime Factorization of 82820281

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.

Most popular turbo-numbers

Basic calculations (n = 82820281)

Multiplication

n×y
n×2 165640562
n×3 248460843
n×4 331281124
n×5 414101405

Division

n÷y
n÷2 41410140.5
n÷3 27606760.333333
n÷3 20705070.25
n÷5 16564056.2

Exponentiation

ny
n2 6859198944918961
n3 5.6808078405309E+23
n4 4.7048610165977E+31
n5 3.8965791146057E+39

Nth Root

y√n
2√n 9100.564872578
3√n 435.89200148902
4√n 95.396880832541
5√n 38.337813462286

Divisors of 82820281

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 conversion 82820281

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

Cryptographic Hash Functions

md5 236da409365ace8792319db41da445af
sha1 0247a250cb912831d8167913ffd96d514b179aba
sha256 44e483a7d3d1f9ddd2cb21d5ba0dbfbb375ebc18625f59a5663193ae6d5863fc
sha512 7241a14831542b2af0a149bb1d452f1f9d2e7cdf341437123f58421f3bbe58bb47394c35042596a34cfd19842b439353d9b0f37f1666577d968960536b76cb88
ripemd-160 69ee4aeb7311f0223a699771fa5cea93da1ffdc5

82820281 as geometric shapes

Circle

Radius = n
Diameter 165640562
Circumference 520375172.71568
Area 2.1548809014868E+16

Sphere

Radius = n
Volume 2.379571223769E+24
Surface area 8.6195236059473E+16
Circumference 520375172.71568

Square

Length = n
Perimeter 331281124
Area 6859198944918961
Diagonal 117125564.62975

Cube

Length = n
Surface area 41155193669513766
Volume 5.6808078405309E+23
Space diagonal 143448934.58913

Equilateral Triangle

Length = n
Perimeter 248460843
Area 2.9701202679556E+15
Altitude 71724467.294566

Triangular Pyramid

Length = n
Surface area 2.9701202679556E+15
Volume 6.6948962444285E+22
Height 39041854.876584