82661481 (number)

82661481 is an odd 8-digits composite number following 82661480 and preceding 82661482. In scientific notation, it is written as 8.2661481 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 47234880 positive integers (up to 82661481) that are relatively prime to 82661481.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661481 × 10^7
Engineering notation 8.2661481 × 10^6

Prime Factorization of 82661481

Prime Factorization 9 × 49 × 187441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82661481
Product of the distinct prime numbers

The prime factorization of 82661481 is 9 × 49 × 187441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661481)

Multiplication

n×y
n×2 165322962
n×3 247984443
n×4 330645924
n×5 413307405

Division

n÷y
n÷2 41330740.5
n÷3 27553827
n÷3 20665370.25
n÷5 16532296.2

Exponentiation

ny
n2 6832920441113361
n3 5.648193232176E+23
n4 4.6688801754585E+31
n5 3.8593654991494E+39

Nth Root

y√n
2√n 9091.8359532055
3√n 435.61322944236
4√n 95.351119307565
5√n 38.32310035245

Divisors of 82661481

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661480
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661481 can be divided by 8 positive divisors. The sum of these divisors (counting 82661481) is 1, the average is 0.125.

Base conversion 82661481

Base System Value
2 Binary 100111011010101000001101001
3 Ternary 12202112122020100
4 Quaternary 10323111001221
5 Quinary 132130131411
6 Senary 12111420013
8 Octal 473250151
10 Decimal 82661481
12 Duodecimal 23824609
16 Hexadecimal 4ed5069
20 Vigesimal 15gcde1
36 Base36 1d7q09

Cryptographic Hash Functions

md5 7378e459121a73f7eb64dd9824c43b6d
sha1 578120277d0ce686d2c459a1c7580fb04c465b25
sha256 a650742b4f41348bb6a4436e0e5ca955533b5e85ebf39163164c41276efe0880
sha512 b34affe7dfb931372048c6c6d540c25c37783148fab630950cff6e1533b36a3587fc56bb9051b4004ed8a52d1a3630b82c8a7d1c733afebef2f5c0d5ac692599
ripemd-160 230e92333e316449820703ef77e52bf419ea862a

82661481 as geometric shapes

Circle

Radius = n
Diameter 165322962
Circumference 519377402.8889
Area 2.1466252660365E+16

Sphere

Radius = n
Volume 2.365909648568E+24
Surface area 8.5865010641461E+16
Circumference 519377402.8889

Square

Length = n
Perimeter 330645924
Area 6832920441113361
Diagonal 116900987.51605

Cube

Length = n
Surface area 40997522646680166
Volume 5.648193232176E+23
Space diagonal 143173884.92089

Equilateral Triangle

Length = n
Perimeter 247984443
Area 2.9587413420211E+15
Altitude 71586942.460445

Triangular Pyramid

Length = n
Surface area 2.9587413420211E+15
Volume 6.6564595598727E+22
Height 38966995.838682