82661564 (number)

82661564 is an even 8-digits composite number following 82661563 and preceding 82661565. In scientific notation, it is written as 8.2661564 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 41278800 positive integers (up to 82661564) that are relatively prime to 82661564.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661564 × 10^7
Engineering notation 8.2661564 × 10^6

Prime Factorization of 82661564

Prime Factorization 2 × 2 × 821 × 25171

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 41330782
Product of the distinct prime numbers

The prime factorization of 82661564 is 2 × 2 × 821 × 25171. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 27, 78, 590, 389, 6087, 4308, 66854, 65452, 177434, 406701, 7907750, 1420511, 49429876, 44477949, 78131473, 20723296, 1278427897, 3455582

Basic calculations (n = 82661564)

Multiplication

n×y
n×2 165323128
n×3 247984692
n×4 330646256
n×5 413307820

Division

n÷y
n÷2 41330782
n÷3 27553854.666667
n÷3 20665391
n÷5 16532312.8

Exponentiation

ny
n2 6832934162926096
n3 5.648210246165E+23
n4 4.6688989274883E+31
n5 3.859384875041E+39

Nth Root

y√n
2√n 9091.840517739
3√n 435.61337524136
4√n 95.351143242957
5√n 38.323108048455

Divisors of 82661564

1, 2, 4, 821, 1642, 3284, 25171, 50342, 100684, 20665391, 41330782, 82661564

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 -82661563
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 82661564 can be divided by 12 positive divisors. The sum of these divisors (counting 82661564) is 1, the average is 0.083333333333333.

Base conversion 82661564

Base System Value
2 Binary 100111011010101000010111100
3 Ternary 12202112122100102
4 Quaternary 10323111002330
5 Quinary 132130132224
6 Senary 12111420232
8 Octal 473250274
10 Decimal 82661564
12 Duodecimal 23824678
16 Hexadecimal 4ed50bc
20 Vigesimal 15gcdi4
36 Base36 1d7q2k

Cryptographic Hash Functions

md5 90e8a0b3d3118daf84918af63e7be8ea
sha1 63e36912956b6a2cc5c4e3c8551b5aa894781a31
sha256 6dd9d72f18cf62775fe88ed3e0172dc3b5cb97076d6c5ebebe398ab463818753
sha512 5f476748b4acbc4c0b5971a3f0eba1ecaee2f130cad88ff5a8a549035e313a4c057fad8e6a8270480c3e021947005ed6a017e074f3d400aaeeb66c5f97ffcec0
ripemd-160 5a3b60930a0b48c94b44e9c34dacda8c50cab0df

82661564 as geometric shapes

Circle

Radius = n
Diameter 165323128
Circumference 519377924.39329
Area 2.1466295768711E+16

Sphere

Radius = n
Volume 2.365916775371E+24
Surface area 8.5865183074845E+16
Circumference 519377924.39329

Square

Length = n
Perimeter 330646256
Area 6832934162926096
Diagonal 116901104.89577

Cube

Length = n
Surface area 40997604977556576
Volume 5.648210246165E+23
Space diagonal 143174028.68111

Equilateral Triangle

Length = n
Perimeter 247984692
Area 2.9587472837403E+15
Altitude 71587014.340553

Triangular Pyramid

Length = n
Surface area 2.9587472837403E+15
Volume 6.656479611051E+22
Height 38967034.965257