82087645 (number)

82087645 is an odd 8-digits composite number following 82087644 and preceding 82087646. In scientific notation, it is written as 8.2087645 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 58641408 positive integers (up to 82087645) that are relatively prime to 82087645.

Interesting facts

Basic properties

Name

Name eighty-two million eighty-seven thousand six hundred forty-five

Notation

Scientific notation 8.2087645 × 10^7
Engineering notation 8.2087645 × 10^6

Prime Factorization of 82087645

Prime Factorization 5 × 17 × 1591 × 607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82087645
Product of the distinct prime numbers

The prime factorization of 82087645 is 5 × 17 × 1591 × 607. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82087645)

Multiplication

n×y
n×2 164175290
n×3 246262935
n×4 328350580
n×5 410438225

Division

n÷y
n÷2 41043822.5
n÷3 27362548.333333
n÷3 20521911.25
n÷5 16417529

Exponentiation

ny
n2 6738381461646025
n3 5.5313786529818E+23
n4 4.5405784722655E+31
n5 3.7272539372597E+39

Nth Root

y√n
2√n 9060.2232312455
3√n 434.60287886087
4√n 95.185204896798
5√n 38.269744194221

Divisors of 82087645

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 -82087644
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 82087645 can be divided by 16 positive divisors. The sum of these divisors (counting 82087645) is 1, the average is 0.0625.

Base conversion 82087645

Base System Value
2 Binary 100111001001000111011011101
3 Ternary 12201110111002011
4 Quaternary 10321020323131
5 Quinary 132003301040
6 Senary 12051231221
8 Octal 471107335
10 Decimal 82087645
12 Duodecimal 235a8511
16 Hexadecimal 4e48edd
20 Vigesimal 15d0j25
36 Base36 1cvf8d

Cryptographic Hash Functions

md5 8401a2b054edb52badcee3ba8a31d1ac
sha1 83732881041f72c5e5d84262e891106ba9cdd76f
sha256 0a5c9de4802872f668ed22e68e4538cd4136691fd211db781b6346a121bf76f9
sha512 65c232dac7d33f7ce3066f61bc424a803edcbf5d21adba3fa9c93556c179ac35e96e6e1e5b9962c781d8c8b038971b5b35750e374ad0d2d24e803029ca8c50c0
ripemd-160 8b7642fdb5a8f375745b0e5ee101f3f1107a047f

82087645 as geometric shapes

Circle

Radius = n
Diameter 164175290
Circumference 515771884.96497
Area 2.1169249696993E+16

Sphere

Radius = n
Volume 2.3169784720575E+24
Surface area 8.4676998787971E+16
Circumference 515771884.96497

Square

Length = n
Perimeter 328350580
Area 6738381461646025
Diagonal 116089460.86227

Cube

Length = n
Surface area 40430288769876150
Volume 5.5313786529818E+23
Space diagonal 142179971.81368

Equilateral Triangle

Length = n
Perimeter 246262935
Area 2.9178047630878E+15
Altitude 71089985.906839

Triangular Pyramid

Length = n
Surface area 2.9178047630878E+15
Volume 6.5187922580566E+22
Height 38696486.954089