82661820 (number)

82661820 is an even 8-digits composite number following 82661819 and preceding 82661821. In scientific notation, it is written as 8.2661820 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 20746240 positive integers (up to 82661820) that are relatively prime to 82661820.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661820 × 10^7
Engineering notation 8.2661820 × 10^6

Prime Factorization of 82661820

Prime Factorization 2 × 2 × 5 × 3 × 17 × 81041

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 41330910
Product of the distinct prime numbers

The prime factorization of 82661820 is 2 × 2 × 5 × 3 × 17 × 81041. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661820)

Multiplication

n×y
n×2 165323640
n×3 247985460
n×4 330647280
n×5 413309100

Division

n÷y
n÷2 41330910
n÷3 27553940
n÷3 20665455
n÷5 16532364

Exponentiation

ny
n2 6832976485712400
n3 5.6482627232619E+23
n4 4.6689567654299E+31
n5 3.8594446373175E+39

Nth Root

y√n
2√n 9091.8545962856
3√n 435.61382493408
4√n 95.351217067668
5√n 38.323131785494

Divisors of 82661820

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661820 can be divided by 48 positive divisors. The sum of these divisors (counting 82661820) is 1, the average is 0.020833333333333.

Base conversion 82661820

Base System Value
2 Binary 100111011010101000110111100
3 Ternary 12202112122200220
4 Quaternary 10323111012330
5 Quinary 132130134240
6 Senary 12111421340
8 Octal 473250674
10 Decimal 82661820
12 Duodecimal 23824850
16 Hexadecimal 4ed51bc
20 Vigesimal 15gceb0
36 Base36 1d7q9o

Cryptographic Hash Functions

md5 4c07d2fd03e73f6b03b90bfa052fddfe
sha1 abf07b898f805ef43c8e2957b0c99047fbd39ae9
sha256 2ac9d0acc23c0ad0f88a9c2c96ff0298b143cde8543ae0b0d041427e6dffa036
sha512 471d8874644997f2e9cffec8d4ab2f1762ccf5a2b370b14cbc33069197fc3053debccb7366b1cd471a1676125c7068610b8d6b14d9d47f6eec6afedb37d7ae44
ripemd-160 04c2ed7085277ef64d13cd3077e22ccfdecba117

82661820 as geometric shapes

Circle

Radius = n
Diameter 165323640
Circumference 519379532.88872
Area 2.1466428729666E+16

Sphere

Radius = n
Volume 2.365938756926E+24
Surface area 8.5865714918664E+16
Circumference 519379532.88872

Square

Length = n
Perimeter 330647280
Area 6832976485712400
Diagonal 116901466.93444

Cube

Length = n
Surface area 40997858914274400
Volume 5.6482627232619E+23
Space diagonal 143174472.08611

Equilateral Triangle

Length = n
Perimeter 247985460
Area 2.9587656100443E+15
Altitude 71587236.043057

Triangular Pyramid

Length = n
Surface area 2.9587656100443E+15
Volume 6.6565414559028E+22
Height 38967155.644815