81882016 (number)

81882016 is an even 8-digits composite number following 81882015 and preceding 81882017. In scientific notation, it is written as 8.1882016 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 12 positive divisors. There are 40940992 positive integers (up to 81882016) that are relatively prime to 81882016.

Interesting facts

Basic properties

Name

Name eighty-one million eight hundred eighty-two thousand sixteen

Notation

Scientific notation 8.1882016 × 10^7
Engineering notation 8.1882016 × 10^6

Prime Factorization of 81882016

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2558813

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5117626
Product of the distinct prime numbers

The prime factorization of 81882016 is 2 × 2 × 2 × 2 × 2 × 2558813. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 9, 44, 79, 265, 322, 8186, 8737, 56085, 59305, 957525, 526145, 2413662, 9590701, 59698356, 81491222, 18522471, 839681563, 9503376573, 1223978892

Basic calculations (n = 81882016)

Multiplication

n×y
n×2 163764032
n×3 245646048
n×4 327528064
n×5 409410080

Division

n÷y
n÷2 40941008
n÷3 27294005.333333
n÷3 20470504
n÷5 16376403.2

Exponentiation

ny
n2 6704664544224256
n3 5.489914494848E+23
n4 4.4952526650578E+31
n5 3.680803506443E+39

Nth Root

y√n
2√n 9048.868216523
3√n 434.23968299217
4√n 95.125539244322
5√n 38.25055186342

Divisors of 81882016

1, 2, 4, 8, 16, 32, 2558813, 5117626, 10235252, 20470504, 40941008, 81882016

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81882015
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81882016 can be divided by 12 positive divisors. The sum of these divisors (counting 81882016) is 1, the average is 0.083333333333333.

Base conversion 81882016

Base System Value
2 Binary 100111000010110101110100000
3 Ternary 12201002001000021
4 Quaternary 10320112232200
5 Quinary 131430211031
6 Senary 12043003224
8 Octal 470265640
10 Decimal 81882016
12 Duodecimal 23509514
16 Hexadecimal 4e16ba0
20 Vigesimal 15bf50g
36 Base36 1cr0kg

Cryptographic Hash Functions

md5 3638160611505291f0341bc8fb8aea6c
sha1 67c283617c6a3418a0b330695a867addc41aa9b1
sha256 745b83e22613b7bdb52f503e561ca08470307356105cea60a8278f0eee7806a5
sha512 31edcb7cad195727f22fec33d3e2afce053122776afb3450565d45aa0bf76e43127c9d41173a2fa7a515464c125fa6db2af7cf9a0f794d35f29d6e7a6529743b
ripemd-160 f3bb3011ca44c2997c5349d57eedeca0d51e9d5e

81882016 as geometric shapes

Circle

Radius = n
Diameter 163764032
Circumference 514479879.85344
Area 2.1063324876919E+16

Sphere

Radius = n
Volume 2.2996100061134E+24
Surface area 8.4253299507676E+16
Circumference 514479879.85344

Square

Length = n
Perimeter 327528064
Area 6704664544224256
Diagonal 115798657.54165

Cube

Length = n
Surface area 40227987265345536
Volume 5.489914494848E+23
Space diagonal 141823811.93817

Equilateral Triangle

Length = n
Perimeter 245646048
Area 2.9032049095755E+15
Altitude 70911905.969084

Triangular Pyramid

Length = n
Surface area 2.9032049095755E+15
Volume 6.4699262790689E+22
Height 38599552.513884