81103584 (number)

81103584 is an even 8-digits composite number following 81103583 and preceding 81103585. In scientific notation, it is written as 8.1103584 × 10^7. The sum of its digits is 30. It has a total of 9 prime factors and 96 positive divisors. There are 26127360 positive integers (up to 81103584) that are relatively prime to 81103584.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred three thousand five hundred eighty-four

Notation

Scientific notation 8.1103584 × 10^7
Engineering notation 8.1103584 × 10^6

Prime Factorization of 81103584

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 71 × 73 × 163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 5068974
Product of the distinct prime numbers

The prime factorization of 81103584 is 2 × 2 × 2 × 2 × 2 × 3 × 71 × 73 × 163. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81103584)

Multiplication

n×y
n×2 162207168
n×3 243310752
n×4 324414336
n×5 405517920

Division

n÷y
n÷2 40551792
n÷3 27034528
n÷3 20275896
n÷5 16220716.8

Exponentiation

ny
n2 6577791337645056
n3 5.3348245228717E+23
n4 4.3267338881598E+31
n5 3.5091362534402E+39

Nth Root

y√n
2√n 9005.7528280539
3√n 432.85922953949
4√n 94.898645027492
5√n 38.17754601337

Divisors of 81103584

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 -81103583
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 81103584 can be divided by 96 positive divisors. The sum of these divisors (counting 81103584) is 1, the average is 0.010416666666667.

Base conversion 81103584

Base System Value
2 Binary 100110101011000101011100000
3 Ternary 12122121111012110
4 Quaternary 10311120223200
5 Quinary 131230303314
6 Senary 12014155320
8 Octal 465305340
10 Decimal 81103584
12 Duodecimal 231b2b40
16 Hexadecimal 4d58ae0
20 Vigesimal 156hij4
36 Base36 1cabxc

Cryptographic Hash Functions

md5 b2d1383633d913e23fd0149073196f4c
sha1 6650701a38732c3e1f95f8ddae4e232d108e67da
sha256 f1d913e23aba7db2ced5fb017233ec767c86813ec7ca11114bc60c37a9621325
sha512 d3c833453e99231a307afeea26795ca2d7eef680b043984d31b4f192401d9c5b7032ad6a6200550c6b62ca346a134a48e06f661c131a31ba8d5b5f6114a9d64b
ripemd-160 c3007c27b560c1ee47a85c25e7f377e034fc83b4

81103584 as geometric shapes

Circle

Radius = n
Diameter 162207168
Circumference 509588847.34841
Area 2.0664740943192E+16

Sphere

Radius = n
Volume 2.2346460705659E+24
Surface area 8.2658963772769E+16
Circumference 509588847.34841

Square

Length = n
Perimeter 324414336
Area 6577791337645056
Diagonal 114697788.44987

Cube

Length = n
Surface area 39466748025870336
Volume 5.3348245228717E+23
Space diagonal 140475528.16393

Equilateral Triangle

Length = n
Perimeter 243310752
Area 2.8482671995969E+15
Altitude 70237764.081965

Triangular Pyramid

Length = n
Surface area 2.8482671995969E+15
Volume 6.2871509942714E+22
Height 38232596.149955