81683802 (number)

81683802 is an even 8-digits composite number following 81683801 and preceding 81683803. In scientific notation, it is written as 8.1683802 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 20 positive divisors. There are 27227880 positive integers (up to 81683802) that are relatively prime to 81683802.

Interesting facts

Basic properties

Name

Name eighty-one million six hundred eighty-three thousand eight hundred two

Notation

Scientific notation 8.1683802 × 10^7
Engineering notation 8.1683802 × 10^6

Prime Factorization of 81683802

Prime Factorization 2 × 3 × 3 × 9 × 504221

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 27227934
Product of the distinct prime numbers

The prime factorization of 81683802 is 2 × 3 × 3 × 9 × 504221. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 11, 92, 439, 602, 8743, 6838, 48049, 49353, 209602, 984057, 6867224, 2806622, 89913856, 59787916, 644243094, 585009260, 7782132045, 4444920815

Basic calculations (n = 81683802)

Multiplication

n×y
n×2 163367604
n×3 245051406
n×4 326735208
n×5 408419010

Division

n÷y
n÷2 40841901
n÷3 27227934
n÷3 20420950.5
n÷5 16336760.4

Exponentiation

ny
n2 6672243509175204
n3 5.4501421769925E+23
n4 4.4518833445731E+31
n5 3.636467576452E+39

Nth Root

y√n
2√n 9037.9091608624
3√n 433.88900798087
4√n 95.067918673243
5√n 38.232015077637

Divisors of 81683802

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 504221, 1008442, 1512663, 3025326, 4537989, 9075978, 13613967, 27227934, 40841901, 81683802

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81683801
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81683802 can be divided by 20 positive divisors. The sum of these divisors (counting 81683802) is 1, the average is 0.05.

Base conversion 81683802

Base System Value
2 Binary 100110111100110010101011010
3 Ternary 12200200222010000
4 Quaternary 10313212111122
5 Quinary 131402340202
6 Senary 12034433430
8 Octal 467462532
10 Decimal 81683802
12 Duodecimal 23432876
16 Hexadecimal 4de655a
20 Vigesimal 15aa9a2
36 Base36 1cmrmi

Cryptographic Hash Functions

md5 dd610bd1b57a800567cde306f40cda10
sha1 b8fc431318e3bdaae6a1543dac306a26d6487c74
sha256 9268ec58dc807fc3a5bf20a6a84370562f7bd8121eb0178adc1390c5ed50e9a0
sha512 f4227347eaa277ee8820b880f645da690886a27c06c7ecf6596ef36c86e47cb3661f5ffaebd8ec99a98db4d0564778c7961c964dd66e656896dbbcc412ad2ccf
ripemd-160 f94b9ea827ea1bdf76040f38a9c05acb9bbeed15

81683802 as geometric shapes

Circle

Radius = n
Diameter 163367604
Circumference 513234464.56097
Area 2.0961471191387E+16

Sphere

Radius = n
Volume 2.2829502165679E+24
Surface area 8.3845884765548E+16
Circumference 513234464.56097

Square

Length = n
Perimeter 326735208
Area 6672243509175204
Diagonal 115518340.6146

Cube

Length = n
Surface area 40033461055051224
Volume 5.4501421769925E+23
Space diagonal 141480495.2194

Equilateral Triangle

Length = n
Perimeter 245051406
Area 2.8891661895908E+15
Altitude 70740247.609698

Triangular Pyramid

Length = n
Surface area 2.8891661895908E+15
Volume 6.4230541529704E+22
Height 38506113.5382