82161859 (number)

82161859 is an odd 8-digits composite number following 82161858 and preceding 82161860. In scientific notation, it is written as 8.2161859 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 75720960 positive integers (up to 82161859) that are relatively prime to 82161859.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred sixty-one thousand eight hundred fifty-nine

Notation

Scientific notation 8.2161859 × 10^7
Engineering notation 8.2161859 × 10^6

Prime Factorization of 82161859

Prime Factorization 13 × 673 × 9391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82161859
Product of the distinct prime numbers

The prime factorization of 82161859 is 13 × 673 × 9391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82161859)

Multiplication

n×y
n×2 164323718
n×3 246485577
n×4 328647436
n×5 410809295

Division

n÷y
n÷2 41080929.5
n÷3 27387286.333333
n÷3 20540464.75
n÷5 16432371.8

Exponentiation

ny
n2 6750571074335881
n3 5.5463946877906E+23
n4 4.557020982966E+31
n5 3.744133154625E+39

Nth Root

y√n
2√n 9064.3179004269
3√n 434.73381169067
4√n 95.206711425335
5√n 38.276661494042

Divisors of 82161859

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 -82161858
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 82161859 can be divided by 8 positive divisors. The sum of these divisors (counting 82161859) is 1, the average is 0.125.

Base conversion 82161859

Base System Value
2 Binary 100111001011011000011000011
3 Ternary 12201121020212211
4 Quaternary 10321123003003
5 Quinary 132013134414
6 Senary 12053002551
8 Octal 471330303
10 Decimal 82161859
12 Duodecimal 23623457
16 Hexadecimal 4e5b0c3
20 Vigesimal 15da4cj
36 Base36 1cx0hv

Cryptographic Hash Functions

md5 82c6b58927c0ec9e43e835ec554c57cf
sha1 3211ffc7f18bb0c5e069f0ab176de7ccfd398bf8
sha256 b0385f5665dc1cb370dd493e882e3a7471ba0c4489d85df915f78550696cd9f5
sha512 0f4ef6f2c47660e2dac796144b107fb3678ef52062ced83044a85a3fd94fa1d1bde4e230d133b868df7074e8afb339e10f9bf1e4ee74fe3a441cdd095124cf8c
ripemd-160 263b07bf37a7552ce3740b0ffbffcb08adb5c83b

82161859 as geometric shapes

Circle

Radius = n
Diameter 164323718
Circumference 516238185.27936
Area 2.1207544494669E+16

Sphere

Radius = n
Volume 2.3232683740097E+24
Surface area 8.4830177978677E+16
Circumference 516238185.27936

Square

Length = n
Perimeter 328647436
Area 6750571074335881
Diagonal 116194415.30759

Cube

Length = n
Surface area 40503426446015286
Volume 5.5463946877906E+23
Space diagonal 142308514.23231

Equilateral Triangle

Length = n
Perimeter 246485577
Area 2.9230830202136E+15
Altitude 71154257.116155

Triangular Pyramid

Length = n
Surface area 2.9230830202136E+15
Volume 6.5364888247897E+22
Height 38731471.769195