82661644 (number)

82661644 is an even 8-digits composite number following 82661643 and preceding 82661645. In scientific notation, it is written as 8.2661644 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 38151504 positive integers (up to 82661644) that are relatively prime to 82661644.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661644 × 10^7
Engineering notation 8.2661644 × 10^6

Prime Factorization of 82661644

Prime Factorization 2 × 2 × 13 × 1589647

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 41330822
Product of the distinct prime numbers

The prime factorization of 82661644 is 2 × 2 × 13 × 1589647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661644)

Multiplication

n×y
n×2 165323288
n×3 247984932
n×4 330646576
n×5 413308220

Division

n÷y
n÷2 41330822
n÷3 27553881.333333
n÷3 20665411
n÷5 16532328.8

Exponentiation

ny
n2 6832947388782736
n3 5.6482266452229E+23
n4 4.6689170017873E+31
n5 3.8594035506729E+39

Nth Root

y√n
2√n 9091.8449172871
3√n 435.61351577044
4√n 95.351166313198
5√n 38.323115466286

Divisors of 82661644

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661644 can be divided by 12 positive divisors. The sum of these divisors (counting 82661644) is 1, the average is 0.083333333333333.

Base conversion 82661644

Base System Value
2 Binary 100111011010101000100001100
3 Ternary 12202112122110101
4 Quaternary 10323111010030
5 Quinary 132130133034
6 Senary 12111420444
8 Octal 473250414
10 Decimal 82661644
12 Duodecimal 23824724
16 Hexadecimal 4ed510c
20 Vigesimal 15gce24
36 Base36 1d7q4s

Cryptographic Hash Functions

md5 cf1af6e93985ea705bfedc208eed4ce3
sha1 f6ca0e6a1e47f588410c875b4b421f2987b1badc
sha256 bc68e896e3ebf6980cb98d6dafa0664e0aa7b8a5664446ed1964653a7e7983c5
sha512 66e4e32b7e3a90835db7978e7baddb4d3fd721151b7b953adbb99f20d53b1e47db9b398d297e5235c623586bed469672ea885a3b0cfe7daa556d919546fc4b68
ripemd-160 091612a30f80340217dc56fe218c9f7a9f5afceb

82661644 as geometric shapes

Circle

Radius = n
Diameter 165323288
Circumference 519378427.04811
Area 2.1466337318965E+16

Sphere

Radius = n
Volume 2.3659236445923E+24
Surface area 8.5865349275862E+16
Circumference 519378427.04811

Square

Length = n
Perimeter 330646576
Area 6832947388782736
Diagonal 116901218.03286

Cube

Length = n
Surface area 40997684332696416
Volume 5.6482266452229E+23
Space diagonal 143174167.24517

Equilateral Triangle

Length = n
Perimeter 247984932
Area 2.9587530107042E+15
Altitude 71587083.622586

Triangular Pyramid

Length = n
Surface area 2.9587530107042E+15
Volume 6.6564989375261E+22
Height 38967072.677619