80821745 (number)

80821745 is an odd 8-digits composite number following 80821744 and preceding 80821746. In scientific notation, it is written as 8.0821745 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 64592640 positive integers (up to 80821745) that are relatively prime to 80821745.

Interesting facts

Basic properties

Name

Name eighty million eight hundred twenty-one thousand seven hundred forty-five

Notation

Scientific notation 8.0821745 × 10^7
Engineering notation 8.0821745 × 10^6

Prime Factorization of 80821745

Prime Factorization 5 × 1069 × 15121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80821745
Product of the distinct prime numbers

The prime factorization of 80821745 is 5 × 1069 × 15121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821745)

Multiplication

n×y
n×2 161643490
n×3 242465235
n×4 323286980
n×5 404108725

Division

n÷y
n÷2 40410872.5
n÷3 26940581.666667
n÷3 20205436.25
n÷5 16164349

Exponentiation

ny
n2 6532154464845025
n3 5.2794012245832E+23
n4 4.2669041952595E+31
n5 3.4485864280869E+39

Nth Root

y√n
2√n 8990.0914900795
3√n 432.35724514457
4√n 94.816092991008
5√n 38.150975278452

Divisors of 80821745

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821745 can be divided by 8 positive divisors. The sum of these divisors (counting 80821745) is 1, the average is 0.125.

Base conversion 80821745

Base System Value
2 Binary 100110100010011110111110001
3 Ternary 12122002011120222
4 Quaternary 10310103313301
5 Quinary 131142243440
6 Senary 12004142425
8 Octal 464236761
10 Decimal 80821745
12 Duodecimal 23097a15
16 Hexadecimal 4d13df1
20 Vigesimal 1552e75
36 Base36 1c4agh

Cryptographic Hash Functions

md5 028999d9511f92e598f987ee79d996c1
sha1 8f18d902f7c24c5c1125bfec5a0fb9af30ad49f1
sha256 4bd2d3bd3e77e324aee4b52acc5862cbd3bc24b1323f44cb34372864de3ffc13
sha512 0658b8877b97fb71a3d494716b713774ff6d38c9a925f86aa61ace6767304a5c6b023168df85c8c087fc6903fdc3a41a84011e1df2e2641567e5a8fe87decf58
ripemd-160 b17ead90a20e33daa57a8af7d1df84a9202a9655

80821745 as geometric shapes

Circle

Radius = n
Diameter 161643490
Circumference 507818000.68462
Area 2.0521368478871E+16

Sphere

Radius = n
Volume 2.2114304136671E+24
Surface area 8.2085473915484E+16
Circumference 507818000.68462

Square

Length = n
Perimeter 323286980
Area 6532154464845025
Diagonal 114299207.91366

Cube

Length = n
Surface area 39192926789070150
Volume 5.2794012245832E+23
Space diagonal 139987368.69638

Equilateral Triangle

Length = n
Perimeter 242465235
Area 2.8285058539999E+15
Altitude 69993684.348188

Triangular Pyramid

Length = n
Surface area 2.8285058539999E+15
Volume 6.2218340108455E+22
Height 38099735.97122