81736684 (number)

81736684 is an even 8-digits composite number following 81736683 and preceding 81736685. In scientific notation, it is written as 8.1736684 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors. There are 40868340 positive integers (up to 81736684) that are relatively prime to 81736684.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred thirty-six thousand six hundred eighty-four

Notation

Scientific notation 8.1736684 × 10^7
Engineering notation 8.1736684 × 10^6

Prime Factorization of 81736684

Prime Factorization 2 × 2 × 20434171

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 40868342
Product of the distinct prime numbers

The prime factorization of 81736684 is 2 × 2 × 20434171. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81736684)

Multiplication

n×y
n×2 163473368
n×3 245210052
n×4 326946736
n×5 408683420

Division

n÷y
n÷2 40868342
n÷3 27245561.333333
n÷3 20434171
n÷5 16347336.8

Exponentiation

ny
n2 6680885511315856
n3 5.460734278786E+23
n4 4.463423121531E+31
n5 3.6482540524287E+39

Nth Root

y√n
2√n 9040.834253541
3√n 433.98262086467
4√n 95.083301654607
5√n 38.236964068783

Divisors of 81736684

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81736683
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81736684 can be divided by 6 positive divisors. The sum of these divisors (counting 81736684) is 1, the average is 0.16666666666667.

Base conversion 81736684

Base System Value
2 Binary 100110111110011001111101100
3 Ternary 12200210122122121
4 Quaternary 10313303033230
5 Quinary 131411033214
6 Senary 12035522324
8 Octal 467631754
10 Decimal 81736684
12 Duodecimal 234593a4
16 Hexadecimal 4df33ec
20 Vigesimal 15ah1e4
36 Base36 1cnwfg

Cryptographic Hash Functions

md5 8f22d456f42e19926982fe79626f664f
sha1 5f35e023ea2584339fd691930037138892083d1e
sha256 2f8b9c67bdc4a4a68a7e531c5ce02af7cabceadfae896ab7797ae463c68c905e
sha512 ac56efc79aff297005db2207681e0241d2579076546656a1c83ffde75dc4713b28f175f15be9c1eab886ffc7507cdbf5d66c1b4f6b178de49d36009f29250695
ripemd-160 d5577564592e58e9a94b8528382c043b6655e247

81736684 as geometric shapes

Circle

Radius = n
Diameter 163473368
Circumference 513566731.96638
Area 2.0988620841824E+16

Sphere

Radius = n
Volume 2.287387025792E+24
Surface area 8.3954483367298E+16
Circumference 513566731.96638

Square

Length = n
Perimeter 326946736
Area 6680885511315856
Diagonal 115593127.0562

Cube

Length = n
Surface area 40085313067895136
Volume 5.460734278786E+23
Space diagonal 141572089.5302

Equilateral Triangle

Length = n
Perimeter 245210052
Area 2.8929082862875E+15
Altitude 70786044.765101

Triangular Pyramid

Length = n
Surface area 2.8929082862875E+15
Volume 6.4355370646457E+22
Height 38531042.352068