82816785 (number)

82816785 is an odd 8-digits composite number following 82816784 and preceding 82816786. In scientific notation, it is written as 8.2816785 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 44066592 positive integers (up to 82816785) that are relatively prime to 82816785.

Interesting facts

Basic properties

Name

Name eighty-two million eight hundred sixteen thousand seven hundred eighty-five

Notation

Scientific notation 8.2816785 × 10^7
Engineering notation 8.2816785 × 10^6

Prime Factorization of 82816785

Prime Factorization 3 × 3 × 5 × 487 × 3779

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 27605595
Product of the distinct prime numbers

The prime factorization of 82816785 is 3 × 3 × 5 × 487 × 3779. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 14, 26, 540, 319, 7444, 6506, 27553, 84119, 903703, 699568, 4074977, 3185811, 87192791, 76665590, 250072211, 910926388, 4307147911, 5185936521

Basic calculations (n = 82816785)

Multiplication

n×y
n×2 165633570
n×3 248450355
n×4 331267140
n×5 414083925

Division

n÷y
n÷2 41408392.5
n÷3 27605595
n÷3 20704196.25
n÷5 16563357

Exponentiation

ny
n2 6858619877736225
n3 5.6800884781121E+23
n4 4.7040666627278E+31
n5 3.895756774328E+39

Nth Root

y√n
2√n 9100.3727945618
3√n 435.88586812868
4√n 95.395874096115
5√n 38.337489794563

Divisors of 82816785

1, 3, 5, 9, 15, 45, 487, 1461, 2435, 3779, 4383, 7305, 11337, 18895, 21915, 34011, 56685, 170055, 1840373, 5521119, 9201865, 16563357, 27605595, 82816785

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 -82816784
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 82816785 can be divided by 24 positive divisors. The sum of these divisors (counting 82816785) is 1, the average is 0.041666666666667.

Base conversion 82816785

Base System Value
2 Binary 100111011111010111100010001
3 Ternary 12202211112021100
4 Quaternary 10323322330101
5 Quinary 132200114120
6 Senary 12115015013
8 Octal 473727421
10 Decimal 82816785
12 Duodecimal 2389a469
16 Hexadecimal 4efaf11
20 Vigesimal 15hc1j5
36 Base36 1db1u9

Cryptographic Hash Functions

md5 95bc1908321ba5054fcd64fc29c7a75e
sha1 8eecae02fcc7724b1d1ae98582e8a4306c7a4ba4
sha256 f62fbc3b74cb81320aae62635961de5cb3eec06a7e007b366aa80a2b939be34a
sha512 dd69a8bb5fceb444b51b012c1024f1b7405e88e8c3e0a714a7e59f4a2eae95685f92e7d83f22652f33a7716d27fc66fe69af8a8954a34c5988bd0d009cb85290
ripemd-160 112297fcdeed1a986700eb4653e2a1120e4b64f9

82816785 as geometric shapes

Circle

Radius = n
Diameter 165633570
Circumference 520353206.69985
Area 2.1546989821661E+16

Sphere

Radius = n
Volume 2.3792698979436E+24
Surface area 8.6187959286644E+16
Circumference 520353206.69985

Square

Length = n
Perimeter 331267140
Area 6858619877736225
Diagonal 117120620.53914

Cube

Length = n
Surface area 41151719266417350
Volume 5.6800884781121E+23
Space diagonal 143442879.33951

Equilateral Triangle

Length = n
Perimeter 248450355
Area 2.9698695245102E+15
Altitude 71721439.669754

Triangular Pyramid

Length = n
Surface area 2.9698695245102E+15
Volume 6.6940484676877E+22
Height 39040206.846379