81603312 (number)

81603312 is an even 8-digits composite number following 81603311 and preceding 81603313. In scientific notation, it is written as 8.1603312 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 23315136 positive integers (up to 81603312) that are relatively prime to 81603312.

Interesting facts

Basic properties

Name

Name eighty-one million six hundred three thousand three hundred twelve

Notation

Scientific notation 8.1603312 × 10^7
Engineering notation 8.1603312 × 10^6

Prime Factorization of 81603312

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 242867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10200414
Product of the distinct prime numbers

The prime factorization of 81603312 is 2 × 2 × 2 × 2 × 3 × 7 × 242867. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 6, 100, 42, 32, 418, 6087, 2276, 89136, 75550, 817807, 628597, 6125671, 6162542, 52937093, 93218926, 165332588, 991604265, 3185097144, 4445892513

Basic calculations (n = 81603312)

Multiplication

n×y
n×2 163206624
n×3 244809936
n×4 326413248
n×5 408016560

Division

n÷y
n÷2 40801656
n÷3 27201104
n÷3 20400828
n÷5 16320662.4

Exponentiation

ny
n2 6659100529369344
n3 5.4340465813749E+23
n4 4.4343619860247E+31
n5 3.6185862466651E+39

Nth Root

y√n
2√n 9033.4551529301
3√n 433.74644522551
4√n 95.044490387029
5√n 38.224477454598

Divisors of 81603312

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 242867, 485734, 728601, 971468, 1457202, 1700069, 1942936, 2914404, 3400138, 3885872, 5100207, 5828808, 6800276, 10200414, 11657616, 13600552, 20400828, 27201104, 40801656, 81603312

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81603311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81603312 can be divided by 40 positive divisors. The sum of these divisors (counting 81603312) is 1, the average is 0.025.

Base conversion 81603312

Base System Value
2 Binary 100110111010010101011110000
3 Ternary 12200112212200220
4 Quaternary 10313102223300
5 Quinary 131342301222
6 Senary 12033013040
8 Octal 467225360
10 Decimal 81603312
12 Duodecimal 233b4180
16 Hexadecimal 4dd2af0
20 Vigesimal 15a085c
36 Base36 1cl1io

Cryptographic Hash Functions

md5 0daa3c96fd7b5b36123dd5139230da03
sha1 7324a0bee20b2f1c3bde49f5930116b8ffa2507d
sha256 a2b23ef564a4288aefc83208b5a285f438f5e98dc7faa5642ba8f1e8b0088c9d
sha512 279a566af43952bb378a80442daa76af065c6404f8877b77ba3b3cbfed16dbe5d82d229136f1ddbf1f78a0682ad5ccee9c7a289ead2412a2a16e665d8e53841c
ripemd-160 0fa43934252892a73ac82751d8afb471ae9704d3

81603312 as geometric shapes

Circle

Radius = n
Diameter 163206624
Circumference 512728730.97559
Area 2.0920181302583E+16

Sphere

Radius = n
Volume 2.2762081092416E+24
Surface area 8.3680725210331E+16
Circumference 512728730.97559

Square

Length = n
Perimeter 326413248
Area 6659100529369344
Diagonal 115404510.56496

Cube

Length = n
Surface area 39954603176216064
Volume 5.4340465813749E+23
Space diagonal 141341082.4499

Equilateral Triangle

Length = n
Perimeter 244809936
Area 2.8834751123941E+15
Altitude 70670541.224948

Triangular Pyramid

Length = n
Surface area 2.8834751123941E+15
Volume 6.404085311623E+22
Height 38468170.188321