81353148 (number)

81353148 is an even 8-digits composite number following 81353147 and preceding 81353149. In scientific notation, it is written as 8.1353148 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 27035904 positive integers (up to 81353148) that are relatively prime to 81353148.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred fifty-three thousand one hundred forty-eight

Notation

Scientific notation 8.1353148 × 10^7
Engineering notation 8.1353148 × 10^6

Prime Factorization of 81353148

Prime Factorization 2 × 2 × 3 × 337 × 20117

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40676574
Product of the distinct prime numbers

The prime factorization of 81353148 is 2 × 2 × 3 × 337 × 20117. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 63, 66, 654, 537, 9371, 1040, 51662, 22190, 733256, 162736, 5895903, 8822589, 68498767, 72333655, 393953042, 334482083, 3243593481, 8864664327

Basic calculations (n = 81353148)

Multiplication

n×y
n×2 162706296
n×3 244059444
n×4 325412592
n×5 406765740

Division

n÷y
n÷2 40676574
n÷3 27117716
n÷3 20338287
n÷5 16270629.6

Exponentiation

ny
n2 6618334689509904
n3 5.3842236150923E+23
n4 4.380235406237E+31
n5 3.5634593927844E+39

Nth Root

y√n
2√n 9019.5979954763
3√n 433.30275892107
4√n 94.971564141464
5√n 38.201012388335

Divisors of 81353148

1, 2, 3, 4, 6, 12, 337, 674, 1011, 1348, 2022, 4044, 20117, 40234, 60351, 80468, 120702, 241404, 6779429, 13558858, 20338287, 27117716, 40676574, 81353148

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81353147
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81353148 can be divided by 24 positive divisors. The sum of these divisors (counting 81353148) is 1, the average is 0.041666666666667.

Base conversion 81353148

Base System Value
2 Binary 100110110010101100110111100
3 Ternary 12200002011112120
4 Quaternary 10312111212330
5 Quinary 131311300043
6 Senary 12023402540
8 Octal 466254674
10 Decimal 81353148
12 Duodecimal 232b3450
16 Hexadecimal 4d959bc
20 Vigesimal 15892h8
36 Base36 1cfoho

Cryptographic Hash Functions

md5 99ef70447e55824f03c59cb77a164e62
sha1 39264a73f59514236827289afe1695ad06e145d6
sha256 9e175ecbcae71c8887b760c8ad59396a9fa9566b6b51dd3da35859e630a6196c
sha512 e8553c8815e81ddd295c1264b6041a8123fec99251128b8dd3624a9b3c5a3b8a4fd380334841af1d62d796632573ab97c9994b265f9b47096ea1c890a8ba77c9
ripemd-160 6dabc24c37546a4d256d46b1195a5678b4bf9244

81353148 as geometric shapes

Circle

Radius = n
Diameter 162706296
Circumference 511156904.20641
Area 2.0792111639563E+16

Sphere

Radius = n
Volume 2.2553383139278E+24
Surface area 8.3168446558251E+16
Circumference 511156904.20641

Square

Length = n
Perimeter 325412592
Area 6618334689509904
Diagonal 115050725.24335

Cube

Length = n
Surface area 39710008137059424
Volume 5.3842236150923E+23
Space diagonal 140907785.69167

Equilateral Triangle

Length = n
Perimeter 244059444
Area 2.8658229859317E+15
Altitude 70453892.845835

Triangular Pyramid

Length = n
Surface area 2.8658229859317E+15
Volume 6.3453683827609E+22
Height 38350241.747782