82661844 (number)

82661844 is an even 8-digits composite number following 82661843 and preceding 82661845. In scientific notation, it is written as 8.2661844 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 27553944 positive integers (up to 82661844) that are relatively prime to 82661844.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661844 × 10^7
Engineering notation 8.2661844 × 10^6

Prime Factorization of 82661844

Prime Factorization 2 × 2 × 3 × 6888487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 41330922
Product of the distinct prime numbers

The prime factorization of 82661844 is 2 × 2 × 3 × 6888487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661844)

Multiplication

n×y
n×2 165323688
n×3 247985532
n×4 330647376
n×5 413309220

Division

n÷y
n÷2 41330922
n÷3 27553948
n÷3 20665461
n÷5 16532368.8

Exponentiation

ny
n2 6832980453480336
n3 5.6482676430064E+23
n4 4.6689621877644E+31
n5 3.8594502400688E+39

Nth Root

y√n
2√n 9091.8559161483
3√n 435.61386709272
4√n 95.351223988726
5√n 38.323134010838

Divisors of 82661844

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 -82661843
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 82661844 can be divided by 12 positive divisors. The sum of these divisors (counting 82661844) is 1, the average is 0.083333333333333.

Base conversion 82661844

Base System Value
2 Binary 100111011010101000111010100
3 Ternary 12202112122201210
4 Quaternary 10323111013110
5 Quinary 132130134334
6 Senary 12111421420
8 Octal 473250724
10 Decimal 82661844
12 Duodecimal 23824870
16 Hexadecimal 4ed51d4
20 Vigesimal 15gcec4
36 Base36 1d7qac

Cryptographic Hash Functions

md5 ee5b42f9e8b3a36976f5902c1997499c
sha1 1d621a7acfd368a9ebb66764853bd84aa3daba75
sha256 744ab594ccb7fb7aa651ed420d2e12699a1c7bf2ad3f21c5197ad4ebe9e43667
sha512 403e16d6a0404b7dfa031bd87403bf749a2318761c7445d94222c05be334cd70007332371e71d461427b8b7ed5c48207bf325179880c712043c4302b052ce156
ripemd-160 f0ffda01180baada53b44718e96a975c61a8a300

82661844 as geometric shapes

Circle

Radius = n
Diameter 165323688
Circumference 519379683.68517
Area 2.1466441194776E+16

Sphere

Radius = n
Volume 2.3659408177037E+24
Surface area 8.5865764779106E+16
Circumference 519379683.68517

Square

Length = n
Perimeter 330647376
Area 6832980453480336
Diagonal 116901500.87557

Cube

Length = n
Surface area 40997882720882016
Volume 5.6482676430064E+23
Space diagonal 143174513.65533

Equilateral Triangle

Length = n
Perimeter 247985532
Area 2.9587673281382E+15
Altitude 71587256.827666

Triangular Pyramid

Length = n
Surface area 2.9587673281382E+15
Volume 6.6565472538773E+22
Height 38967166.958523