82661838 (number)

82661838 is an even 8-digits composite number following 82661837 and preceding 82661839. In scientific notation, it is written as 8.2661838 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 23617656 positive integers (up to 82661838) that are relatively prime to 82661838.

Interesting facts

Basic properties

Name

Name eighty-two million six hundred sixty-one thousand eight hundred thirty-eight

Notation

Scientific notation 8.2661838 × 10^7
Engineering notation 8.2661838 × 10^6

Prime Factorization of 82661838

Prime Factorization 2 × 7 × 3 × 1968139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82661838
Product of the distinct prime numbers

The prime factorization of 82661838 is 2 × 7 × 3 × 1968139. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 81, 19, 852, 644, 1258, 8931, 5331, 7245, 379026, 629785, 3111720, 1099785, 47340205, 30714594, 895027836, 58390591, 3708567554, 1630881034

Basic calculations (n = 82661838)

Multiplication

n×y
n×2 165323676
n×3 247985514
n×4 330647352
n×5 413309190

Division

n÷y
n÷2 41330919
n÷3 27553946
n÷3 20665459.5
n÷5 16532367.6

Exponentiation

ny
n2 6832979461538244
n3 5.64826641307E+23
n4 4.6689608321803E+31
n5 3.8594488393804E+39

Nth Root

y√n
2√n 9091.8555861826
3√n 435.61385655306
4√n 95.351222258462
5√n 38.323133454502

Divisors of 82661838

1, 2, 3, 6, 7, 14, 21, 42, 1968139, 3936278, 5904417, 11808834, 13776973, 27553946, 41330919, 82661838

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 -82661837
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 82661838 can be divided by 16 positive divisors. The sum of these divisors (counting 82661838) is 1, the average is 0.0625.

Base conversion 82661838

Base System Value
2 Binary 100111011010101000111001110
3 Ternary 12202112122201120
4 Quaternary 10323111013032
5 Quinary 132130134323
6 Senary 12111421410
8 Octal 473250716
10 Decimal 82661838
12 Duodecimal 23824866
16 Hexadecimal 4ed51ce
20 Vigesimal 15gcebi
36 Base36 1d7qa6

Cryptographic Hash Functions

md5 c5d7d0d67847dd70fb524580664f4163
sha1 22a2b047aa3060bdc25ccd074f07b0d71a30cc20
sha256 0fd885fef80c015cc13f3519da4a225af7f231f8a8e95a45bf6398aa8ed41f19
sha512 dcb4faa48eadc896788707f8ad7115ae7344a67471b21b532152bc62fa2329b46f429a59bbaed8d6d4fd2f33b44f65d162fa27aa25906b86f75ce6ec1a30a5a5
ripemd-160 24cd2a103339cdebda373b30f6c9c3d4513a7e0a

82661838 as geometric shapes

Circle

Radius = n
Diameter 165323676
Circumference 519379645.98606
Area 2.1466438078498E+16

Sphere

Radius = n
Volume 2.3659403025092E+24
Surface area 8.5865752313994E+16
Circumference 519379645.98606

Square

Length = n
Perimeter 330647352
Area 6832979461538244
Diagonal 116901492.39029

Cube

Length = n
Surface area 40997876769229464
Volume 5.64826641307E+23
Space diagonal 143174503.26303

Equilateral Triangle

Length = n
Perimeter 247985514
Area 2.9587668986147E+15
Altitude 71587251.631514

Triangular Pyramid

Length = n
Surface area 2.9587668986147E+15
Volume 6.6565458043834E+22
Height 38967164.130096