81277326 (number)

81277326 is an even 8-digits composite number following 81277325 and preceding 81277327. In scientific notation, it is written as 8.1277326 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 96 positive divisors. There are 23328000 positive integers (up to 81277326) that are relatively prime to 81277326.

Interesting facts

Basic properties

Name

Name eighty-one million two hundred seventy-seven thousand three hundred twenty-six

Notation

Scientific notation 8.1277326 × 10^7
Engineering notation 8.1277326 × 10^6

Prime Factorization of 81277326

Prime Factorization 2 × 3 × 3 × 13 × 19 × 181 × 101

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 27092442
Product of the distinct prime numbers

The prime factorization of 81277326 is 2 × 3 × 3 × 13 × 19 × 181 × 101. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81277326)

Multiplication

n×y
n×2 162554652
n×3 243831978
n×4 325109304
n×5 406386630

Division

n÷y
n÷2 40638663
n÷3 27092442
n÷3 20319331.5
n÷5 16255465.2

Exponentiation

ny
n2 6606003721710276
n3 5.3691831804666E+23
n4 4.363928517125E+31
n5 3.5468844072707E+39

Nth Root

y√n
2√n 9015.3938349913
3√n 433.16810281738
4√n 94.949427776008
5√n 38.193888982159

Divisors of 81277326

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81277325
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81277326 can be divided by 96 positive divisors. The sum of these divisors (counting 81277326) is 1, the average is 0.010416666666667.

Base conversion 81277326

Base System Value
2 Binary 100110110000011000110001110
3 Ternary 12122221022112100
4 Quaternary 10312003012032
5 Quinary 131301333301
6 Senary 12022015530
8 Octal 466030616
10 Decimal 81277326
12 Duodecimal 232775a6
16 Hexadecimal 4d8318e
20 Vigesimal 157jd66
36 Base36 1ce1zi

Cryptographic Hash Functions

md5 8f25a8359063a5ebdf6db5385e64139b
sha1 86bc1303dbfe26d04d303c26f92161f4fc04c3b4
sha256 bb2944a7fe8049baf4b796ab2d1ca80e92832b8e240f0e0c3a5ef006dc25cdf5
sha512 992b6c07b285ce792a51635648fb6bf93a95b797e6cb00e34feba0a71ffd44443a0316a2a572f8696102fbbc6eda9c438a2c553ba4fe7c2e9f72af16954aeca4
ripemd-160 af5af2ed7621eed5f38360c9865454703da8c0e1

81277326 as geometric shapes

Circle

Radius = n
Diameter 162554652
Circumference 510680500.53005
Area 2.0753372761712E+16

Sphere

Radius = n
Volume 2.2490381914042E+24
Surface area 8.3013491046847E+16
Circumference 510680500.53005

Square

Length = n
Perimeter 325109304
Area 6606003721710276
Diagonal 114943496.74262

Cube

Length = n
Surface area 39636022330261656
Volume 5.3691831804666E+23
Space diagonal 140776458.13534

Equilateral Triangle

Length = n
Perimeter 243831978
Area 2.8604835202478E+15
Altitude 70388229.067669

Triangular Pyramid

Length = n
Surface area 2.8604835202478E+15
Volume 6.3276430605678E+22
Height 38314498.914206