81314295 (number)

81314295 is an odd 8-digits composite number following 81314294 and preceding 81314296. In scientific notation, it is written as 8.1314295 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 43049984 positive integers (up to 81314295) that are relatively prime to 81314295.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred fourteen thousand two hundred ninety-five

Notation

Scientific notation 8.1314295 × 10^7
Engineering notation 8.1314295 × 10^6

Prime Factorization of 81314295

Prime Factorization 5 × 3 × 137 × 39569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81314295
Product of the distinct prime numbers

The prime factorization of 81314295 is 5 × 3 × 137 × 39569. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81314295)

Multiplication

n×y
n×2 162628590
n×3 243942885
n×4 325257180
n×5 406571475

Division

n÷y
n÷2 40657147.5
n÷3 27104765
n÷3 20328573.75
n÷5 16262859

Exponentiation

ny
n2 6612014571347025
n3 5.3765130339881E+23
n4 4.3718736691705E+31
n5 3.5549582523767E+39

Nth Root

y√n
2√n 9017.4439282981
3√n 433.23376838094
4√n 94.960222874097
5√n 38.197362849039

Divisors of 81314295

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 -81314294
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 81314295 can be divided by 16 positive divisors. The sum of these divisors (counting 81314295) is 1, the average is 0.0625.

Base conversion 81314295

Base System Value
2 Binary 100110110001100000111110111
3 Ternary 12200000012020120
4 Quaternary 10312030013313
5 Quinary 131304024140
6 Senary 12022503023
8 Octal 466140767
10 Decimal 81314295
12 Duodecimal 23294a73
16 Hexadecimal 4d8c1f7
20 Vigesimal 15845ef
36 Base36 1ceuif

Cryptographic Hash Functions

md5 213d506ef7176268618bc7fdcf4b6d86
sha1 2a15927b70c6ad47e161182a26bf8bb03a5db411
sha256 0795e9c743c52ec0724c77da5d6b45468945037ea5a89c27e549d8ded146b81a
sha512 eb924e023be5616c46f5851a57448f3526c3f2ab97fdf146080546b39c27244a0a2337da27dd4a5d0ea7ffdebc4a102a3dc237d96d6f85dd3de066bd041d6738
ripemd-160 748502433e7ba4296eefaea026652c7d353030ea

81314295 as geometric shapes

Circle

Radius = n
Diameter 162628590
Circumference 510912783.60767
Area 2.0772256402772E+16

Sphere

Radius = n
Volume 2.2521085132676E+24
Surface area 8.308902561109E+16
Circumference 510912783.60767

Square

Length = n
Perimeter 325257180
Area 6612014571347025
Diagonal 114995778.80381

Cube

Length = n
Surface area 39672087428082150
Volume 5.3765130339881E+23
Space diagonal 140840490.32164

Equilateral Triangle

Length = n
Perimeter 243942885
Area 2.8630862944897E+15
Altitude 70420245.160822

Triangular Pyramid

Length = n
Surface area 2.8630862944897E+15
Volume 6.3362813757847E+22
Height 38331926.267936