82661284 (number)

82661284 is an even 8-digits composite number following 82661283 and preceding 82661285. In scientific notation, it is written as 8.2661284 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 41304200 positive integers (up to 82661284) that are relatively prime to 82661284.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661284 × 10^7
Engineering notation 8.2661284 × 10^6

Prime Factorization of 82661284

Prime Factorization 2 × 2 × 1811 × 11411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 41330642
Product of the distinct prime numbers

The prime factorization of 82661284 is 2 × 2 × 1811 × 11411. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661284)

Multiplication

n×y
n×2 165322568
n×3 247983852
n×4 330645136
n×5 413306420

Division

n÷y
n÷2 41330642
n÷3 27553761.333333
n÷3 20665321
n÷5 16532256.8

Exponentiation

ny
n2 6832887872528656
n3 5.6481528497125E+23
n4 4.6688356678549E+31
n5 3.8593195108989E+39

Nth Root

y√n
2√n 9091.8251193036
3√n 435.6128833889
4√n 95.351062496983
5√n 38.323082086003

Divisors of 82661284

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 -82661283
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 82661284 can be divided by 12 positive divisors. The sum of these divisors (counting 82661284) is 1, the average is 0.083333333333333.

Base conversion 82661284

Base System Value
2 Binary 100111011010100111110100100
3 Ternary 12202112121222001
4 Quaternary 10323110332210
5 Quinary 132130130114
6 Senary 12111415044
8 Octal 473247644
10 Decimal 82661284
12 Duodecimal 23824484
16 Hexadecimal 4ed4fa4
20 Vigesimal 15gcd44
36 Base36 1d7pus

Cryptographic Hash Functions

md5 70f751600f858c546888274e65662be0
sha1 b6445443b475e8cc29c3700aaa3ccbf3c5943a88
sha256 a7db1b3a08905061c338daa66e51839fb51f4116e2bed14c3bb210e5b6506408
sha512 05a8755b151c7a6378f8efb1c6351a01dbf3fa1b36a801adac317f8862c87d1560e02a2e60b27a5d3b42ce69e3099a218ebc81e2f0e585df148325e4f0f3f9e4
ripemd-160 abe3d1806fc3c1b46e7e9af6ee7d5971514cb28d

82661284 as geometric shapes

Circle

Radius = n
Diameter 165322568
Circumference 519376165.1014
Area 2.1466150343139E+16

Sphere

Radius = n
Volume 2.3658927332012E+24
Surface area 8.5864601372555E+16
Circumference 519376165.1014

Square

Length = n
Perimeter 330645136
Area 6832887872528656
Diagonal 116900708.91597

Cube

Length = n
Surface area 40997327235171936
Volume 5.6481528497125E+23
Space diagonal 143173543.70688

Equilateral Triangle

Length = n
Perimeter 247983852
Area 2.9587272394102E+15
Altitude 71586771.85344

Triangular Pyramid

Length = n
Surface area 2.9587272394102E+15
Volume 6.656411968683E+22
Height 38966902.971991