82306721 (number)

82306721 is an odd 8-digits composite number following 82306720 and preceding 82306722. In scientific notation, it is written as 8.2306721 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 67441920 positive integers (up to 82306721) that are relatively prime to 82306721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2306721 × 10^7
Engineering notation 8.2306721 × 10^6

Prime Factorization of 82306721

Prime Factorization 49 × 41 × 53 × 773

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82306721
Product of the distinct prime numbers

The prime factorization of 82306721 is 49 × 41 × 53 × 773. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 77, 76, 771, 372, 5193, 6588, 74918, 31708, 616357, 899011, 182382, 7822819, 11593708, 58061587, 154577729, 52102631, 502890157, 4962407532

Basic calculations (n = 82306721)

Multiplication

n×y
n×2 164613442
n×3 246920163
n×4 329226884
n×5 411533605

Division

n÷y
n÷2 41153360.5
n÷3 27435573.666667
n÷3 20576680.25
n÷5 16461344.2

Exponentiation

ny
n2 6774396321771841
n3 5.575783479995E+23
n4 4.5892445524436E+31
n5 3.7772567097874E+39

Nth Root

y√n
2√n 9072.3051646205
3√n 434.98915901991
4√n 95.248649148534
5√n 38.290149327527

Divisors of 82306721

1, 41, 49, 53, 773, 2009, 2173, 2597, 31693, 37877, 40969, 106477, 1552957, 1679729, 2007481, 82306721

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82306720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82306721 can be divided by 16 positive divisors. The sum of these divisors (counting 82306721) is 1, the average is 0.0625.

Base conversion 82306721

Base System Value
2 Binary 100111001111110011010100001
3 Ternary 12201212121121002
4 Quaternary 10321332122201
5 Quinary 132032303341
6 Senary 12100041345
8 Octal 471763241
10 Decimal 82306721
12 Duodecimal 23693255
16 Hexadecimal 4e7e6a1
20 Vigesimal 15e86g1
36 Base36 1d049t

Cryptographic Hash Functions

md5 2ec23ed838f808e47f4a0c719021a25c
sha1 beb84f30bf1dde355e4d960b60e6891ea410bd92
sha256 d1e4a9bcc844aa49383a829f42d7f6ce450e31be315d65dba7edb7e269abdede
sha512 7bbb962546665f475cb1ad24a61375023b42d2dcf57367fda8e3f4dfdac2be7a30b949de609a92ed80dda8e34a5025129cfe569d942c25756e870e9caf629684
ripemd-160 bab36a38063e4b9ffee5771ab9cdd53d2decfce0

82306721 as geometric shapes

Circle

Radius = n
Diameter 164613442
Circumference 517148380.06933
Area 2.1282393716984E+16

Sphere

Radius = n
Volume 2.3355787225013E+24
Surface area 8.5129574867937E+16
Circumference 517148380.06933

Square

Length = n
Perimeter 329226884
Area 6774396321771841
Diagonal 116399281.11266

Cube

Length = n
Surface area 40646377930631046
Volume 5.575783479995E+23
Space diagonal 142559422.5764

Equilateral Triangle

Length = n
Perimeter 246920163
Area 2.9333996549791E+15
Altitude 71279711.288198

Triangular Pyramid

Length = n
Surface area 2.9333996549791E+15
Volume 6.571123848554E+22
Height 38799760.370886