82661280 (number)

82661280 is an even 8-digits composite number following 82661279 and preceding 82661281. In scientific notation, it is written as 8.2661280 × 10^7. The sum of its digits is 33. It has a total of 9 prime factors and 96 positive divisors. There are 20327424 positive integers (up to 82661280) that are relatively prime to 82661280.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661280 × 10^7
Engineering notation 8.2661280 × 10^6

Prime Factorization of 82661280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 169 × 5 × 1019

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 5166330
Product of the distinct prime numbers

The prime factorization of 82661280 is 2 × 2 × 2 × 2 × 2 × 3 × 169 × 5 × 1019. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661280)

Multiplication

n×y
n×2 165322560
n×3 247983840
n×4 330645120
n×5 413306400

Division

n÷y
n÷2 41330640
n÷3 27553760
n÷3 20665320
n÷5 16532256

Exponentiation

ny
n2 6832887211238400
n3 5.648152029766E+23
n4 4.6688347641505E+31
n5 3.8593185771318E+39

Nth Root

y√n
2√n 9091.8248993258
3√n 435.61287636242
4√n 95.351061343468
5√n 38.32308171511

Divisors of 82661280

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661280 can be divided by 96 positive divisors. The sum of these divisors (counting 82661280) is 1, the average is 0.010416666666667.

Base conversion 82661280

Base System Value
2 Binary 100111011010100111110100000
3 Ternary 12202112121221220
4 Quaternary 10323110332200
5 Quinary 132130130110
6 Senary 12111415040
8 Octal 473247640
10 Decimal 82661280
12 Duodecimal 23824480
16 Hexadecimal 4ed4fa0
20 Vigesimal 15gcd40
36 Base36 1d7puo

Cryptographic Hash Functions

md5 6d1358a3eac9029680d3021887ae4d0f
sha1 ddc2f204e5e5ce4b1927d374838a9081cc180ce4
sha256 8bf2b3ef549e57eb1f29fe4ba717c3b813f5e5d7a11f001faadacf52fc977c22
sha512 5665feb6a480b15a86627f78dd022445792f9a83d84a6dfef5c61a7c67d62351de911446932544eb3c4441d592115edac64a7a4c0689f3dad51eca175cdfded6
ripemd-160 2b48c147d531039a26e016be11bee2e63ecb1605

82661280 as geometric shapes

Circle

Radius = n
Diameter 165322560
Circumference 519376139.96866
Area 2.1466148265634E+16

Sphere

Radius = n
Volume 2.3658923897428E+24
Surface area 8.5864593062537E+16
Circumference 519376139.96866

Square

Length = n
Perimeter 330645120
Area 6832887211238400
Diagonal 116900703.25912

Cube

Length = n
Surface area 40997323267430400
Volume 5.648152029766E+23
Space diagonal 143173536.77868

Equilateral Triangle

Length = n
Perimeter 247983840
Area 2.9587269530631E+15
Altitude 71586768.389339

Triangular Pyramid

Length = n
Surface area 2.9587269530631E+15
Volume 6.6564110023668E+22
Height 38966901.086373