81465327 (number)

81465327 is an odd 8-digits composite number following 81465326 and preceding 81465328. In scientific notation, it is written as 8.1465327 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 54263520 positive integers (up to 81465327) that are relatively prime to 81465327.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred sixty-five thousand three hundred twenty-seven

Notation

Scientific notation 8.1465327 × 10^7
Engineering notation 8.1465327 × 10^6

Prime Factorization of 81465327

Prime Factorization 9 × 1423 × 6361

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81465327
Product of the distinct prime numbers

The prime factorization of 81465327 is 9 × 1423 × 6361. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81465327)

Multiplication

n×y
n×2 162930654
n×3 244395981
n×4 325861308
n×5 407326635

Division

n÷y
n÷2 40732663.5
n÷3 27155109
n÷3 20366331.75
n÷5 16293065.4

Exponentiation

ny
n2 6636599503216929
n3 5.406527486976E+23
n4 4.4044452966099E+31
n5 3.5880957634194E+39

Nth Root

y√n
2√n 9025.8144784834
3√n 433.50182987139
4√n 95.004286632148
5√n 38.211541764948

Divisors of 81465327

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81465326
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81465327 can be divided by 8 positive divisors. The sum of these divisors (counting 81465327) is 1, the average is 0.125.

Base conversion 81465327

Base System Value
2 Binary 100110110110000111111101111
3 Ternary 12200021212102100
4 Quaternary 10312300333233
5 Quinary 131323342302
6 Senary 12030030143
8 Octal 466607757
10 Decimal 81465327
12 Duodecimal 23348353
16 Hexadecimal 4db0fef
20 Vigesimal 1593367
36 Base36 1ci31r

Cryptographic Hash Functions

md5 096f560d6ed71138c98485cc1cbd7b47
sha1 37ef20e7523df9b493b1f023c5edcf85014d3d27
sha256 c57c5032697d34df46433b95f179c45684961bb1a30168ad4e698b613a0cca9c
sha512 8b64614c3ad17f26aafa45a901c7cf5f4d702b233b7a2800c5ca0c38c8416f7dcd5a288ddf86a25e223174d5512e853f6bcc62d72a536ebd394e0fb32c3bd445
ripemd-160 669ad3f1d756ca1a9faf19faf515090d81fb4b1f

81465327 as geometric shapes

Circle

Radius = n
Diameter 162930654
Circumference 511861745.65098
Area 2.0849492244124E+16

Sphere

Radius = n
Volume 2.2646809379354E+24
Surface area 8.3397968976496E+16
Circumference 511861745.65098

Square

Length = n
Perimeter 325861308
Area 6636599503216929
Diagonal 115209370.30656

Cube

Length = n
Surface area 39819597019301574
Volume 5.406527486976E+23
Space diagonal 141102085.41921

Equilateral Triangle

Length = n
Perimeter 244395981
Area 2.8737318822645E+15
Altitude 70551042.709606

Triangular Pyramid

Length = n
Surface area 2.8737318822645E+15
Volume 6.3716537478537E+22
Height 38403123.43552