82161884 (number)

82161884 is an even 8-digits composite number following 82161883 and preceding 82161885. In scientific notation, it is written as 8.2161884 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 48 positive divisors. There are 32793600 positive integers (up to 82161884) that are relatively prime to 82161884.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred sixty-one thousand eight hundred eighty-four

Notation

Scientific notation 8.2161884 × 10^7
Engineering notation 8.2161884 × 10^6

Prime Factorization of 82161884

Prime Factorization 2 × 2 × 7 × 17 × 101 × 1709

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 41080942
Product of the distinct prime numbers

The prime factorization of 82161884 is 2 × 2 × 7 × 17 × 101 × 1709. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82161884)

Multiplication

n×y
n×2 164323768
n×3 246485652
n×4 328647536
n×5 410809420

Division

n÷y
n÷2 41080942
n÷3 27387294.666667
n÷3 20540471
n÷5 16432376.8

Exponentiation

ny
n2 6750575182429456
n3 5.5463997507205E+23
n4 4.5570265293632E+31
n5 3.7441388509047E+39

Nth Root

y√n
2√n 9064.3192794605
3√n 434.73385578389
4√n 95.206718667647
5√n 38.276663823387

Divisors of 82161884

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82161883
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82161884 can be divided by 48 positive divisors. The sum of these divisors (counting 82161884) is 1, the average is 0.020833333333333.

Base conversion 82161884

Base System Value
2 Binary 100111001011011000011011100
3 Ternary 12201121020220202
4 Quaternary 10321123003130
5 Quinary 132013140014
6 Senary 12053003032
8 Octal 471330334
10 Decimal 82161884
12 Duodecimal 23623478
16 Hexadecimal 4e5b0dc
20 Vigesimal 15da4e4
36 Base36 1cx0ik

Cryptographic Hash Functions

md5 babe1b40d46b06534a299775e9d50b7d
sha1 a58ece29fc666dfa77d07c5d811e2eb5ab7826fe
sha256 249bd39dd1f2d6e31ab1d2fbb384f19f39d6224017fbf24c3165a4ead100a301
sha512 1d802232c44304f8fab3f44f06bb4e51fe675bfd91887518b495907d73121bf144b19149a9b0bcb55eb4c1f39df93f93ac60adc305a3dfc6bbfa4b0ad7cab0df
ripemd-160 82e849d75db11e946e386dc18a9e188d4e8c4575

82161884 as geometric shapes

Circle

Radius = n
Diameter 164323768
Circumference 516238342.35899
Area 2.1207557400626E+16

Sphere

Radius = n
Volume 2.3232704947648E+24
Surface area 8.4830229602504E+16
Circumference 516238342.35899

Square

Length = n
Perimeter 328647536
Area 6750575182429456
Diagonal 116194450.66293

Cube

Length = n
Surface area 40503451094576736
Volume 5.5463997507205E+23
Space diagonal 142308557.53358

Equilateral Triangle

Length = n
Perimeter 246485652
Area 2.9230847990703E+15
Altitude 71154278.76679

Triangular Pyramid

Length = n
Surface area 2.9230847990703E+15
Volume 6.5364947915097E+22
Height 38731483.554308