81736275 (number)

81736275 is an odd 8-digits composite number following 81736274 and preceding 81736276. In scientific notation, it is written as 8.1736275 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 42992640 positive integers (up to 81736275) that are relatively prime to 81736275.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred thirty-six thousand two hundred seventy-five

Notation

Scientific notation 8.1736275 × 10^7
Engineering notation 8.1736275 × 10^6

Prime Factorization of 81736275

Prime Factorization 3 × 25 × 73 × 14929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81736275
Product of the distinct prime numbers

The prime factorization of 81736275 is 3 × 25 × 73 × 14929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 7, 29, 861, 583, 5510, 3659, 70439, 85587, 956822, 764514, 28884, 5752494, 30972582, 623751, 389454602, 719346416, 608766103, 3189725925

Basic calculations (n = 81736275)

Multiplication

n×y
n×2 163472550
n×3 245208825
n×4 326945100
n×5 408681375

Division

n÷y
n÷2 40868137.5
n÷3 27245425
n÷3 20434068.75
n÷5 16347255

Exponentiation

ny
n2 6680818650875625
n3 5.460652304731E+23
n4 4.4633337845888E+31
n5 3.6481627763394E+39

Nth Root

y√n
2√n 9040.8116339187
3√n 433.9818969988
4√n 95.083182708188
5√n 38.236925802122

Divisors of 81736275

1, 3, 25, 73, 75, 219, 1825, 5475, 14929, 44787, 373225, 1089817, 1119675, 3269451, 27245425, 81736275

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 -81736274
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 81736275 can be divided by 16 positive divisors. The sum of these divisors (counting 81736275) is 1, the average is 0.0625.

Base conversion 81736275

Base System Value
2 Binary 100110111110011001001010011
3 Ternary 12200210122002110
4 Quaternary 10313303021103
5 Quinary 131411030100
6 Senary 12035520403
8 Octal 467631123
10 Decimal 81736275
12 Duodecimal 23459103
16 Hexadecimal 4df3253
20 Vigesimal 15ah0df
36 Base36 1cnw43

Cryptographic Hash Functions

md5 213e9f7e92a09895ceacc8d1e12744fa
sha1 12198565301b32c3b7f3a21ea6ceb23c6931ec40
sha256 d324c17adbe50f69a80e0874b0046673fc1cda86f3d211d816a1c1c44c172b0f
sha512 281ff863c490a1cc98c7f066f3b20acc0e890bc358e89d700c0daf0621f3d86564c77dc69c91ad550025020d67811c98216d12c139d899a7cc2ebe6048c88b06
ripemd-160 5a4019d775b5e2aeee5d731bd618ea5d9da3ae4a

81736275 as geometric shapes

Circle

Radius = n
Diameter 163472550
Circumference 513564162.14359
Area 2.0988410793557E+16

Sphere

Radius = n
Volume 2.2873526885801E+24
Surface area 8.3953643174226E+16
Circumference 513564162.14359

Square

Length = n
Perimeter 326945100
Area 6680818650875625
Diagonal 115592548.64286

Cube

Length = n
Surface area 40084911905253750
Volume 5.460652304731E+23
Space diagonal 141571381.12142

Equilateral Triangle

Length = n
Perimeter 245208825
Area 2.8928793348676E+15
Altitude 70785690.560711

Triangular Pyramid

Length = n
Surface area 2.8928793348676E+15
Volume 6.4354404572954E+22
Height 38530849.547619