81822016 (number)

81822016 is an even 8-digits composite number following 81822015 and preceding 81822017. In scientific notation, it is written as 8.1822016 × 10^7. The sum of its digits is 28. It has a total of 8 prime factors and 28 positive divisors. There are 40821120 positive integers (up to 81822016) that are relatively prime to 81822016.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1822016 × 10^7
Engineering notation 8.1822016 × 10^6

Prime Factorization of 81822016

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 571 × 2239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2556938
Product of the distinct prime numbers

The prime factorization of 81822016 is 2 × 2 × 2 × 2 × 2 × 2 × 571 × 2239. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81822016)

Multiplication

n×y
n×2 163644032
n×3 245466048
n×4 327288064
n×5 409110080

Division

n÷y
n÷2 40911008
n÷3 27274005.333333
n÷3 20455504
n÷5 16364403.2

Exponentiation

ny
n2 6694842302304256
n3 5.4778549397662E+23
n4 4.4820913452723E+31
n5 3.6673374976633E+39

Nth Root

y√n
2√n 9045.5522772244
3√n 434.13359234806
4√n 95.108108367396
5√n 38.244944512246

Divisors of 81822016

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81822015
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81822016 can be divided by 28 positive divisors. The sum of these divisors (counting 81822016) is 1, the average is 0.035714285714286.

Base conversion 81822016

Base System Value
2 Binary 100111000001000000101000000
3 Ternary 12200221222201001
4 Quaternary 10320020011000
5 Quinary 131421301031
6 Senary 12041421344
8 Octal 470100500
10 Decimal 81822016
12 Duodecimal 2349a854
16 Hexadecimal 4e08140
20 Vigesimal 15b7f0g
36 Base36 1cpq9s

Cryptographic Hash Functions

md5 0cb41e3b23ab03093d55b472b4a9ae0f
sha1 ec99261d0c6d6c30de461eb8da7bc60268ae9288
sha256 0dbeb3269b5807aecfbce3e62894378a1697edb2d2e5d3ea034c0d20ff9b44b1
sha512 974617353c12a91727606f6abc53bc3791989b58dfb14e83a88c0398d2e6348a97aae7f1dd507abb1f2057095758dbe69b26e7ef56fd27bc4db7be258a79f062
ripemd-160 9628bac0b7aa65e8b88fa2c90cbaf7db05a5f8be

81822016 as geometric shapes

Circle

Radius = n
Diameter 163644032
Circumference 514102888.73501
Area 2.1032467393861E+16

Sphere

Radius = n
Volume 2.2945585114933E+24
Surface area 8.4129869575445E+16
Circumference 514102888.73501

Square

Length = n
Perimeter 327288064
Area 6694842302304256
Diagonal 115713804.72791

Cube

Length = n
Surface area 40169053813825536
Volume 5.4778549397662E+23
Space diagonal 141719888.88971

Equilateral Triangle

Length = n
Perimeter 245466048
Area 2.8989517540631E+15
Altitude 70859944.444857

Triangular Pyramid

Length = n
Surface area 2.8989517540631E+15
Volume 6.4557139571081E+22
Height 38571268.242636