82721608 (number)

82721608 is an even 8-digits composite number following 82721607 and preceding 82721609. In scientific notation, it is written as 8.2721608 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors. There are 41360800 positive integers (up to 82721608) that are relatively prime to 82721608.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2721608 × 10^7
Engineering notation 8.2721608 × 10^6

Prime Factorization of 82721608

Prime Factorization 2 × 2 × 2 × 10340201

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20680402
Product of the distinct prime numbers

The prime factorization of 82721608 is 2 × 2 × 2 × 10340201. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82721608)

Multiplication

n×y
n×2 165443216
n×3 248164824
n×4 330886432
n×5 413608040

Division

n÷y
n÷2 41360804
n÷3 27573869.333333
n÷3 20680402
n÷5 16544321.6

Exponentiation

ny
n2 6842864430105664
n3 5.6605274898434E+23
n4 4.6824793608805E+31
n5 3.8734222215885E+39

Nth Root

y√n
2√n 9095.141999991
3√n 435.71882384288
4√n 95.368453903746
5√n 38.328673886543

Divisors of 82721608

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82721607
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82721608 can be divided by 8 positive divisors. The sum of these divisors (counting 82721608) is 1, the average is 0.125.

Base conversion 82721608

Base System Value
2 Binary 100111011100011101101001000
3 Ternary 12202122200201021
4 Quaternary 10323203231020
5 Quinary 132134042413
6 Senary 12113002224
8 Octal 473435510
10 Decimal 82721608
12 Duodecimal 23853374
16 Hexadecimal 4ee3b48
20 Vigesimal 15h0408
36 Base36 1d90eg

Cryptographic Hash Functions

md5 1b9117b2f85a984d5953d02f50e94f1d
sha1 72b7ccc2cd499a2fe426d4e84310ed5cda0cc257
sha256 ebbecebeddd90848d844a97568d9f288a54a3049e4b9a84d35d81d2febff6b40
sha512 dfa27af3eb8f3a2f6cff6636b0053d53305758f2fba30f7195e68ee1675fb428c1c8afc271088694ef9a9bfdbeb1e7c644f35783f4bd83cffbe02791acd69543
ripemd-160 202cc755d49aaad3ea6b69c476da449f3a903994

82721608 as geometric shapes

Circle

Radius = n
Diameter 165443216
Circumference 519755191.97187
Area 2.1497492623131E+16

Sphere

Radius = n
Volume 2.371076210338E+24
Surface area 8.5989970492523E+16
Circumference 519755191.97187

Square

Length = n
Perimeter 330886432
Area 6842864430105664
Diagonal 116986019.93491

Cube

Length = n
Surface area 41057186580633984
Volume 5.6605274898434E+23
Space diagonal 143278027.9398

Equilateral Triangle

Length = n
Perimeter 248164824
Area 2.9630472155622E+15
Altitude 71639013.969898

Triangular Pyramid

Length = n
Surface area 2.9630472155622E+15
Volume 6.6709956219353E+22
Height 38995339.978304