82661400 (number)

82661400 is an even 8-digits composite number following 82661399 and preceding 82661401. In scientific notation, it is written as 8.2661400 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 20874240 positive integers (up to 82661400) that are relatively prime to 82661400.

Interesting facts

Basic properties

Name

Name eighty-two million six hundred sixty-one thousand four hundred

Notation

Scientific notation 8.2661400 × 10^7
Engineering notation 8.2661400 × 10^6

Prime Factorization of 82661400

Prime Factorization 2 × 2 × 2 × 3 × 15 × 95 × 2417

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 20665350
Product of the distinct prime numbers

The prime factorization of 82661400 is 2 × 2 × 2 × 3 × 15 × 95 × 2417. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661400)

Multiplication

n×y
n×2 165322800
n×3 247984200
n×4 330645600
n×5 413307000

Division

n÷y
n÷2 41330700
n÷3 27553800
n÷3 20665350
n÷5 16532280

Exponentiation

ny
n2 6832907049960000
n3 5.6481766281956E+23
n4 4.6688618753393E+31
n5 3.8593465902217E+39

Nth Root

y√n
2√n 9091.8314986586
3√n 435.61308715648
4√n 95.351095948912
5√n 38.323092841884

Divisors of 82661400

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661400 can be divided by 64 positive divisors. The sum of these divisors (counting 82661400) is 1, the average is 0.015625.

Base conversion 82661400

Base System Value
2 Binary 100111011010101000000011000
3 Ternary 12202112122010100
4 Quaternary 10323111000120
5 Quinary 132130131100
6 Senary 12111415400
8 Octal 473250030
10 Decimal 82661400
12 Duodecimal 23824560
16 Hexadecimal 4ed5018
20 Vigesimal 15gcda0
36 Base36 1d7py0

Cryptographic Hash Functions

md5 2626185eebabc73e1b0c38939d5a8ceb
sha1 582b93f4a7790ff9600df0550de3bf990763153f
sha256 7d82d3d3273382966656465953a1558931b356a0485a5d3db525d93492517474
sha512 3d7dab42b2fece22738f4739312bd704b41913f2cc44e4ba65832dee4899acf0a25160cb945f1e2f6b8db541a406f7e12f0f5c97905c751bf5c67fa8bec5adaf
ripemd-160 9e2024b1e68713e64c1c9009a719a8baadbaf081

82661400 as geometric shapes

Circle

Radius = n
Diameter 165322800
Circumference 519376893.95089
Area 2.1466210590816E+16

Sphere

Radius = n
Volume 2.3659026935089E+24
Surface area 8.5864842363265E+16
Circumference 519376893.95089

Square

Length = n
Perimeter 330645600
Area 6832907049960000
Diagonal 116900872.96475

Cube

Length = n
Surface area 40997442299760000
Volume 5.6481766281956E+23
Space diagonal 143173744.62477

Equilateral Triangle

Length = n
Perimeter 247984200
Area 2.9587355434816E+15
Altitude 71586872.312387

Triangular Pyramid

Length = n
Surface area 2.9587355434816E+15
Volume 6.6564399918942E+22
Height 38966957.654916