82661187 (number)

82661187 is an odd 8-digits composite number following 82661186 and preceding 82661188. In scientific notation, it is written as 8.2661187 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 47044368 positive integers (up to 82661187) that are relatively prime to 82661187.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661187 × 10^7
Engineering notation 8.2661187 × 10^6

Prime Factorization of 82661187

Prime Factorization 7 × 3 × 7 × 283 × 1987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 11808741
Product of the distinct prime numbers

The prime factorization of 82661187 is 7 × 3 × 7 × 283 × 1987. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661187)

Multiplication

n×y
n×2 165322374
n×3 247983561
n×4 330644748
n×5 413305935

Division

n÷y
n÷2 41330593.5
n÷3 27553729
n÷3 20665296.75
n÷5 16532237.4

Exponentiation

ny
n2 6832871836248969
n3 5.6481329660321E+23
n4 4.6688137530604E+31
n5 3.859296867099E+39

Nth Root

y√n
2√n 9091.8197848396
3√n 435.61271299689
4√n 95.351034524223
5√n 38.323073091851

Divisors of 82661187

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661186
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661187 can be divided by 24 positive divisors. The sum of these divisors (counting 82661187) is 1, the average is 0.041666666666667.

Base conversion 82661187

Base System Value
2 Binary 100111011010100111101000011
3 Ternary 12202112121211110
4 Quaternary 10323110331003
5 Quinary 132130124222
6 Senary 12111414403
8 Octal 473247503
10 Decimal 82661187
12 Duodecimal 23824403
16 Hexadecimal 4ed4f43
20 Vigesimal 15gccj7
36 Base36 1d7ps3

Cryptographic Hash Functions

md5 a608fd0489eb5658f3b0a09e478a59eb
sha1 1e09a541c4246ce961ce1d492615cffb01e87a61
sha256 161ef6dad73cb8108aa7c84e01809ede3927f97d8ddcd9d55b76665b49bac9d0
sha512 cfed86be7d036a8a6cd88de186ece705a93afdb69919220a7173bf89864ca395c1a937adef1a52026a8f5b8481520de622449671522a7654f1bcbfce54056f0b
ripemd-160 392bacfb5bad622d69cd0c790d593313e05508bc

82661187 as geometric shapes

Circle

Radius = n
Diameter 165322374
Circumference 519375555.63242
Area 2.146609996368E+16

Sphere

Radius = n
Volume 2.3658844043446E+24
Surface area 8.5864399854721E+16
Circumference 519375555.63242

Square

Length = n
Perimeter 330644748
Area 6832871836248969
Diagonal 116900571.73726

Cube

Length = n
Surface area 40997231017493814
Volume 5.6481329660321E+23
Space diagonal 143173375.69795

Equilateral Triangle

Length = n
Perimeter 247983561
Area 2.9587202954974E+15
Altitude 71586687.848976

Triangular Pyramid

Length = n
Surface area 2.9587202954974E+15
Volume 6.656388535541E+22
Height 38966857.245753