82661005 (number)

82661005 is an odd 8-digits composite number following 82661004 and preceding 82661006. In scientific notation, it is written as 8.2661005 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 56264832 positive integers (up to 82661005) that are relatively prime to 82661005.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661005 × 10^7
Engineering notation 8.2661005 × 10^6

Prime Factorization of 82661005

Prime Factorization 5 × 7 × 137 × 17239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82661005
Product of the distinct prime numbers

The prime factorization of 82661005 is 5 × 7 × 137 × 17239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661005)

Multiplication

n×y
n×2 165322010
n×3 247983015
n×4 330644020
n×5 413305025

Division

n÷y
n÷2 41330502.5
n÷3 27553668.333333
n÷3 20665251.25
n÷5 16532201

Exponentiation

ny
n2 6832841747610025
n3 5.648095658634E+23
n4 4.6687726347882E+31
n5 3.8592543810809E+39

Nth Root

y√n
2√n 9091.8097758367
3√n 435.61239329194
4√n 95.350982039184
5√n 38.323056216203

Divisors of 82661005

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661004
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661005 can be divided by 16 positive divisors. The sum of these divisors (counting 82661005) is 1, the average is 0.0625.

Base conversion 82661005

Base System Value
2 Binary 100111011010100111010001101
3 Ternary 12202112121120201
4 Quaternary 10323110322031
5 Quinary 132130123010
6 Senary 12111413501
8 Octal 473247215
10 Decimal 82661005
12 Duodecimal 23824291
16 Hexadecimal 4ed4e8d
20 Vigesimal 15gcca5
36 Base36 1d7pn1

Cryptographic Hash Functions

md5 fa8141346c3ecfc90f824b403941eda0
sha1 f30c026aaeecb97d0f437873c97334199d5ceaef
sha256 21c061b9d29363fcfea9ef3a58ea900f4f9b7a2b3e080239b39f9a8079bb0abf
sha512 f7078204aad8abb7692fc222661f0cf529cf0241bc9a62317f7c74275578df25225a7f899f35e8607a35ef270136fb378d5ed09cfc5852a141610f1a9116d7ad
ripemd-160 395fe01b9126564fb77fb1a565f888adbf8e16bf

82661005 as geometric shapes

Circle

Radius = n
Diameter 165322010
Circumference 519374412.0927
Area 2.1466005437433E+16

Sphere

Radius = n
Volume 2.3658687770583E+24
Surface area 8.5864021749733E+16
Circumference 519374412.0927

Square

Length = n
Perimeter 330644020
Area 6832841747610025
Diagonal 116900314.35039

Cube

Length = n
Surface area 40997050485660150
Volume 5.648095658634E+23
Space diagonal 143173060.4647

Equilateral Triangle

Length = n
Perimeter 247983015
Area 2.9587072667346E+15
Altitude 71586530.232352

Triangular Pyramid

Length = n
Surface area 2.9587072667346E+15
Volume 6.6563445683507E+22
Height 38966771.45013