81008083 (number)

81008083 is an odd 8-digits composite number following 81008082 and preceding 81008084. In scientific notation, it is written as 8.1008083 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 73304064 positive integers (up to 81008083) that are relatively prime to 81008083.

Interesting facts

Basic properties

Name

Name eighty-one million eight thousand eighty-three

Notation

Scientific notation 8.1008083 × 10^7
Engineering notation 8.1008083 × 10^6

Prime Factorization of 81008083

Prime Factorization 13 × 83 × 193 × 389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81008083
Product of the distinct prime numbers

The prime factorization of 81008083 is 13 × 83 × 193 × 389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 2, 29, 201, 862, 776, 668, 99899, 62526, 248957, 600666, 4272460, 7888292, 30915061, 91102952, 291852845, 924598103, 4701450508, 9189269187

Basic calculations (n = 81008083)

Multiplication

n×y
n×2 162016166
n×3 243024249
n×4 324032332
n×5 405040415

Division

n÷y
n÷2 40504041.5
n÷3 27002694.333333
n÷3 20252020.75
n÷5 16201616.6

Exponentiation

ny
n2 6562309511334889
n3 5.3160011356591E+23
n4 4.3063906122556E+31
n5 3.4885244814803E+39

Nth Root

y√n
2√n 9000.4490443533
3√n 432.68926283978
4√n 94.870696447076
5√n 38.168550819455

Divisors of 81008083

1, 13, 83, 193, 389, 1079, 2509, 5057, 16019, 32287, 75077, 208247, 419731, 976001, 6231391, 81008083

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81008082
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81008083 can be divided by 16 positive divisors. The sum of these divisors (counting 81008083) is 1, the average is 0.0625.

Base conversion 81008083

Base System Value
2 Binary 100110101000001010111010011
3 Ternary 12122102122012101
4 Quaternary 10311001113103
5 Quinary 131214224313
6 Senary 12012141231
8 Octal 465012723
10 Decimal 81008083
12 Duodecimal 23167817
16 Hexadecimal 4d415d3
20 Vigesimal 1566043
36 Base36 1c8a8j

Cryptographic Hash Functions

md5 4b1c1c3072d83bd4cd08376ec75dab8c
sha1 f1a96e30c7fd96f34b94c12a42e2be2f68f53202
sha256 ba21f54d3c768d95d8420ab9db4eee8ff887606c5ba8f972d571b8c7b250d13f
sha512 fc146dc8b5096f9dd5b78c0cfa34964a4db3fc1f5b38f43729c5f567baee014a8fb1dab4eaf340e551c5f415cbc66bbc503a4d85749c21e5089c23a1782311c5
ripemd-160 f4e8d3999d1ea95116255ac9842ced9d18d5735b

81008083 as geometric shapes

Circle

Radius = n
Diameter 162016166
Circumference 508988796.86838
Area 2.0616103351392E+16

Sphere

Radius = n
Volume 2.2267613485682E+24
Surface area 8.2464413405568E+16
Circumference 508988796.86838

Square

Length = n
Perimeter 324032332
Area 6562309511334889
Diagonal 114562729.64045

Cube

Length = n
Surface area 39373857068009334
Volume 5.3160011356591E+23
Space diagonal 140310115.57976

Equilateral Triangle

Length = n
Perimeter 243024249
Area 2.8415633721561E+15
Altitude 70155057.789878

Triangular Pyramid

Length = n
Surface area 2.8415633721561E+15
Volume 6.2649674196999E+22
Height 38187576.546815