81773270 (number)

81773270 is an even 8-digits composite number following 81773269 and preceding 81773271. In scientific notation, it is written as 8.1773270 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 31911360 positive integers (up to 81773270) that are relatively prime to 81773270.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred seventy-three thousand two hundred seventy

Notation

Scientific notation 8.1773270 × 10^7
Engineering notation 8.1773270 × 10^6

Prime Factorization of 81773270

Prime Factorization 2 × 5 × 41 × 199447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81773270
Product of the distinct prime numbers

The prime factorization of 81773270 is 2 × 5 × 41 × 199447. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 10, 84, 192, 867, 6959, 977, 50996, 3079, 74478, 463363, 7067097, 2556183, 72990517, 72047274, 665316526, 38649052, 9152687393, 8085909432

Basic calculations (n = 81773270)

Multiplication

n×y
n×2 163546540
n×3 245319810
n×4 327093080
n×5 408866350

Division

n÷y
n÷2 40886635
n÷3 27257756.666667
n÷3 20443317.5
n÷5 16354654

Exponentiation

ny
n2 6686867686492900
n3 5.4680703678186E+23
n4 4.4714199456663E+31
n5 3.6564263050035E+39

Nth Root

y√n
2√n 9042.8574023922
3√n 434.04736258155
4√n 95.093939882583
5√n 38.240386490872

Divisors of 81773270

1, 2, 5, 10, 41, 82, 205, 410, 199447, 398894, 997235, 1994470, 8177327, 16354654, 40886635, 81773270

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81773269
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81773270 can be divided by 16 positive divisors. The sum of these divisors (counting 81773270) is 1, the average is 0.0625.

Base conversion 81773270

Base System Value
2 Binary 100110111111100001011010110
3 Ternary 12200212111211122
4 Quaternary 10313330023112
5 Quinary 131413221040
6 Senary 12040403542
8 Octal 467741326
10 Decimal 81773270
12 Duodecimal 234765b2
16 Hexadecimal 4dfc2d6
20 Vigesimal 15b1d3a
36 Base36 1coonq

Cryptographic Hash Functions

md5 957f90b758977d5fc6e67700d2d1f066
sha1 082cbeb6ee7afe4591dde2a88e006d078b134174
sha256 8566804d4117b199f2ff9516721ba3769b0ab4dbcc9b6f9a39e5848b2791a609
sha512 d83a73c9add90ca80146a138278a6d4957a6b76fc475b7e0e184e8329061bccb095e0c3fe4b25983d595bd84c108a2ead6ced6008e3e6b7d2d4c3d19555c67ee
ripemd-160 11dcd08b0caa6727ee913a02a5f2b0caa67b651c

81773270 as geometric shapes

Circle

Radius = n
Diameter 163546540
Circumference 513796608.58403
Area 2.1007414399413E+16

Sphere

Radius = n
Volume 2.2904599595801E+24
Surface area 8.4029657597652E+16
Circumference 513796608.58403

Square

Length = n
Perimeter 327093080
Area 6686867686492900
Diagonal 115644867.4736

Cube

Length = n
Surface area 40121206118957400
Volume 5.4680703678186E+23
Space diagonal 141635458.34105

Equilateral Triangle

Length = n
Perimeter 245319810
Area 2.8954986441241E+15
Altitude 70817729.170524

Triangular Pyramid

Length = n
Surface area 2.8954986441241E+15
Volume 6.4441827284829E+22
Height 38548289.157866