82286721 (number)

82286721 is an odd 8-digits composite number following 82286720 and preceding 82286722. In scientific notation, it is written as 8.2286721 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 49498560 positive integers (up to 82286721) that are relatively prime to 82286721.

Interesting facts

Basic properties

Name

Name eighty-two million two hundred eighty-six thousand seven hundred twenty-one

Notation

Scientific notation 8.2286721 × 10^7
Engineering notation 8.2286721 × 10^6

Prime Factorization of 82286721

Prime Factorization 3 × 3 × 11 × 137 × 6067

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 27428907
Product of the distinct prime numbers

The prime factorization of 82286721 is 3 × 3 × 11 × 137 × 6067. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82286721)

Multiplication

n×y
n×2 164573442
n×3 246860163
n×4 329146884
n×5 411433605

Division

n÷y
n÷2 41143360.5
n÷3 27428907
n÷3 20571680.25
n÷5 16457344.2

Exponentiation

ny
n2 6771104452931841
n3 5.5717198298026E+23
n4 4.5847855512513E+31
n5 3.7726696950065E+39

Nth Root

y√n
2√n 9071.2028419609
3√n 434.95392298316
4√n 95.242862420031
5√n 38.288288294984

Divisors of 82286721

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82286720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82286721 can be divided by 24 positive divisors. The sum of these divisors (counting 82286721) is 1, the average is 0.041666666666667.

Base conversion 82286721

Base System Value
2 Binary 100111001111001100010000001
3 Ternary 12201211121011100
4 Quaternary 10321321202001
5 Quinary 132031133341
6 Senary 12055405013
8 Octal 471714201
10 Decimal 82286721
12 Duodecimal 23683769
16 Hexadecimal 4e79881
20 Vigesimal 15e5gg1
36 Base36 1czou9

Cryptographic Hash Functions

md5 8730afde881201467f7db21868eb0e73
sha1 69cd1d0f5a4feeb83f8b64a3a4b5d30e095e5274
sha256 9ff50ef03499e76b688a921e41ce1386a62030976e02856079a2dea9c9979473
sha512 a50308a94c8bf3c30d6a47b8a19bca14902676139dc217682c2b7ef88f8546944a37904e212596d664d9d8ee32bee077cdb33de2858313d56c612a56af26b64d
ripemd-160 3bde25a375d063b03dc59e3b032d2eaaaa6307ee

82286721 as geometric shapes

Circle

Radius = n
Diameter 164573442
Circumference 517022716.36319
Area 2.127205200602E+16

Sphere

Radius = n
Volume 2.3338765446891E+24
Surface area 8.5088208024079E+16
Circumference 517022716.36319

Square

Length = n
Perimeter 329146884
Area 6771104452931841
Diagonal 116370996.84141

Cube

Length = n
Surface area 40626626717591046
Volume 5.5717198298026E+23
Space diagonal 142524781.56024

Equilateral Triangle

Length = n
Perimeter 246860163
Area 2.9319742339585E+15
Altitude 71262390.780122

Triangular Pyramid

Length = n
Surface area 2.9319742339585E+15
Volume 6.566334790875E+22
Height 38790332.28047