81874463 (number)

81874463 is an odd 8-digits composite number following 81874462 and preceding 81874464. In scientific notation, it is written as 8.1874463 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 74431320 positive integers (up to 81874463) that are relatively prime to 81874463.

Interesting facts

Basic properties

Name

Name eighty-one million eight hundred seventy-four thousand four hundred sixty-three

Notation

Scientific notation 8.1874463 × 10^7
Engineering notation 8.1874463 × 10^6

Prime Factorization of 81874463

Prime Factorization 11 × 7443133

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81874463
Product of the distinct prime numbers

The prime factorization of 81874463 is 11 × 7443133. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 88, 23, 135, 960, 4872, 5728, 84885, 83775, 820436, 437295, 9620760, 7617559, 95999468, 39877218, 336397891, 351659670, 6987445535, 3203258309

Basic calculations (n = 81874463)

Multiplication

n×y
n×2 163748926
n×3 245623389
n×4 327497852
n×5 409372315

Division

n÷y
n÷2 40937231.5
n÷3 27291487.666667
n÷3 20468615.75
n÷5 16374892.6

Exponentiation

ny
n2 6703427691538369
n3 5.4883954250403E+23
n4 4.4935942815683E+31
n5 3.6791061874328E+39

Nth Root

y√n
2√n 9048.4508618879
3√n 434.22633080025
4√n 95.123345514589
5√n 38.249846172249

Divisors of 81874463

1, 11, 7443133, 81874463

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81874462
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81874463 can be divided by 4 positive divisors. The sum of these divisors (counting 81874463) is 1, the average is 0.25.

Base conversion 81874463

Base System Value
2 Binary 100111000010100111000011111
3 Ternary 12201001122122112
4 Quaternary 10320110320133
5 Quinary 131424440323
6 Senary 12042504235
8 Octal 470247037
10 Decimal 81874463
12 Duodecimal 2350507b
16 Hexadecimal 4e14e1f
20 Vigesimal 15be633
36 Base36 1cquqn

Cryptographic Hash Functions

md5 f16422f084d644c6649a5194d74b6fa2
sha1 56c416e08e56f8046ed69534da965f8419394ad8
sha256 18c1a950dbd947e99e02536090053110a66891d624e9e57586ff960ceea4ce3a
sha512 b5a1cff07f5521959a3580896afd25f311fa0c4671990769016249b09b2d5e40a5d67c12a40d7df0ed6c4703de476da7c2d1aa9c9c33a21649ccd5b4428eae99
ripemd-160 a5608070944b34ab724868ebd9d2fb4d3f12ca15

81874463 as geometric shapes

Circle

Radius = n
Diameter 163748926
Circumference 514432422.95482
Area 2.1059439189607E+16

Sphere

Radius = n
Volume 2.2989736996403E+24
Surface area 8.4237756758429E+16
Circumference 514432422.95482

Square

Length = n
Perimeter 327497852
Area 6703427691538369
Diagonal 115787975.98661

Cube

Length = n
Surface area 40220566149230214
Volume 5.4883954250403E+23
Space diagonal 141810729.75842

Equilateral Triangle

Length = n
Perimeter 245623389
Area 2.9026693366522E+15
Altitude 70905364.879209

Triangular Pyramid

Length = n
Surface area 2.9026693366522E+15
Volume 6.4681360381321E+22
Height 38595991.995538