82661279 (number)

82661279 is an odd 8-digits composite number following 82661278 and preceding 82661280. In scientific notation, it is written as 8.2661279 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 81716416 positive integers (up to 82661279) that are relatively prime to 82661279.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661279 × 10^7
Engineering notation 8.2661279 × 10^6

Prime Factorization of 82661279

Prime Factorization 137 × 269 × 2243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82661279
Product of the distinct prime numbers

The prime factorization of 82661279 is 137 × 269 × 2243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661279)

Multiplication

n×y
n×2 165322558
n×3 247983837
n×4 330645116
n×5 413306395

Division

n÷y
n÷2 41330639.5
n÷3 27553759.666667
n÷3 20665319.75
n÷5 16532255.8

Exponentiation

ny
n2 6832887045915841
n3 5.6481518247794E+23
n4 4.6688345382245E+31
n5 3.8593183436901E+39

Nth Root

y√n
2√n 9091.8248443313
3√n 435.61287460581
4√n 95.351061055089
5√n 38.323081622387

Divisors of 82661279

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 -82661278
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 82661279 can be divided by 8 positive divisors. The sum of these divisors (counting 82661279) is 1, the average is 0.125.

Base conversion 82661279

Base System Value
2 Binary 100111011010100111110011111
3 Ternary 12202112121221212
4 Quaternary 10323110332133
5 Quinary 132130130104
6 Senary 12111415035
8 Octal 473247637
10 Decimal 82661279
12 Duodecimal 2382447b
16 Hexadecimal 4ed4f9f
20 Vigesimal 15gcd3j
36 Base36 1d7pun

Cryptographic Hash Functions

md5 f482d3be24ce5bfeb186393f2134fd71
sha1 dc1f03d6e27fd89d1459849dd9a1625f31ab744f
sha256 66e1d76db5ea9b3fa92e76f6ef29b497f6ad57c8f9c6eb36ae382917aa892384
sha512 9d5c1ea88aef4ba7cb3b6bc76b869e35d9e242ce4efd44962482db34006c9058ff08c827e4d5fa5758e9381c478ed77064a8a3dadd472fcf958eb98fffed196a
ripemd-160 f033a5ad279462ded2d3a7c2f12cad5a991a9201

82661279 as geometric shapes

Circle

Radius = n
Diameter 165322558
Circumference 519376133.68547
Area 2.1466147746258E+16

Sphere

Radius = n
Volume 2.3658923038782E+24
Surface area 8.5864590985032E+16
Circumference 519376133.68547

Square

Length = n
Perimeter 330645116
Area 6832887045915841
Diagonal 116900701.84491

Cube

Length = n
Surface area 40997322275495046
Volume 5.6481518247794E+23
Space diagonal 143173535.04663

Equilateral Triangle

Length = n
Perimeter 247983837
Area 2.9587268814764E+15
Altitude 71586767.523313

Triangular Pyramid

Length = n
Surface area 2.9587268814764E+15
Volume 6.6564107607878E+22
Height 38966900.614969