82661843 (number)

82661843 is an odd 8-digits composite number following 82661842 and preceding 82661844. In scientific notation, it is written as 8.2661843 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 75147120 positive integers (up to 82661843) that are relatively prime to 82661843.

Interesting facts

Basic properties

Name

Name eighty-two million six hundred sixty-one thousand eight hundred forty-three

Notation

Scientific notation 8.2661843 × 10^7
Engineering notation 8.2661843 × 10^6

Prime Factorization of 82661843

Prime Factorization 11 × 7514713

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82661843
Product of the distinct prime numbers

The prime factorization of 82661843 is 11 × 7514713. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661843)

Multiplication

n×y
n×2 165323686
n×3 247985529
n×4 330647372
n×5 413309215

Division

n÷y
n÷2 41330921.5
n÷3 27553947.666667
n÷3 20665460.75
n÷5 16532368.6

Exponentiation

ny
n2 6832980288156649
n3 5.648267438017E+23
n4 4.6689619618337E+31
n5 3.8594500066207E+39

Nth Root

y√n
2√n 9091.855861154
3√n 435.61386533611
4√n 95.351223700349
5√n 38.323133918115

Divisors of 82661843

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661842
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661843 can be divided by 4 positive divisors. The sum of these divisors (counting 82661843) is 1, the average is 0.25.

Base conversion 82661843

Base System Value
2 Binary 100111011010101000111010011
3 Ternary 12202112122201202
4 Quaternary 10323111013103
5 Quinary 132130134333
6 Senary 12111421415
8 Octal 473250723
10 Decimal 82661843
12 Duodecimal 2382486b
16 Hexadecimal 4ed51d3
20 Vigesimal 15gcec3
36 Base36 1d7qab

Cryptographic Hash Functions

md5 98ecfd66499038c45d1ed7b0772b8904
sha1 4275983a94dcc8af9ae2091d21b2dd073c618016
sha256 c5d48a105db319c88917c4b9c304108a6078eae75706a7f59319340cd9e2acd8
sha512 7afce2ccc74a857245cb131375fcbc24ed3183a9275c797da3eaa9d3afb14d00d11dde178706dea2bfbef137dcab63cd75bdc51f602febd7ede0dcc1c536c810
ripemd-160 0e212a2f53aef17c06803a6847e3ca18bf9ff8c2

82661843 as geometric shapes

Circle

Radius = n
Diameter 165323686
Circumference 519379677.40199
Area 2.1466440675397E+16

Sphere

Radius = n
Volume 2.365940731838E+24
Surface area 8.5865762701587E+16
Circumference 519379677.40199

Square

Length = n
Perimeter 330647372
Area 6832980288156649
Diagonal 116901499.46136

Cube

Length = n
Surface area 40997881728939894
Volume 5.648267438017E+23
Space diagonal 143174511.92328

Equilateral Triangle

Length = n
Perimeter 247985529
Area 2.958767256551E+15
Altitude 71587255.961641

Triangular Pyramid

Length = n
Surface area 2.958767256551E+15
Volume 6.656547012295E+22
Height 38967166.487118