80491785 (number)

80491785 is an odd 8-digits composite number following 80491784 and preceding 80491786. In scientific notation, it is written as 8.0491785 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 39026240 positive integers (up to 80491785) that are relatively prime to 80491785.

Interesting facts

Basic properties

Name

Name eighty million four hundred ninety-one thousand seven hundred eighty-five

Notation

Scientific notation 8.0491785 × 10^7
Engineering notation 8.0491785 × 10^6

Prime Factorization of 80491785

Prime Factorization 15 × 11 × 487829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80491785
Product of the distinct prime numbers

The prime factorization of 80491785 is 15 × 11 × 487829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80491785)

Multiplication

n×y
n×2 160983570
n×3 241475355
n×4 321967140
n×5 402458925

Division

n÷y
n÷2 40245892.5
n÷3 26830595
n÷3 20122946.25
n÷5 16098357

Exponentiation

ny
n2 6478927452486225
n3 5.2150043553612E+23
n4 4.197650093458E+31
n5 3.3787634882785E+39

Nth Root

y√n
2√n 8971.7214067313
3√n 431.76806715991
4√n 94.719171273461
5√n 38.119773518789

Divisors of 80491785

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 -80491784
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 80491785 can be divided by 8 positive divisors. The sum of these divisors (counting 80491785) is 1, the average is 0.125.

Base conversion 80491785

Base System Value
2 Binary 100110011000011010100001001
3 Ternary 12121110101222020
4 Quaternary 10303003110021
5 Quinary 131101214120
6 Senary 11553115053
8 Octal 463032411
10 Decimal 80491785
12 Duodecimal 22b58a89
16 Hexadecimal 4cc3509
20 Vigesimal 1531995
36 Base36 1bx7ux

Cryptographic Hash Functions

md5 80fcf4f51004e4547fe05e89ab4db260
sha1 1d2b3f1d762e40a41bff09d2a9965ca15a781c5b
sha256 f811b1c270b59128151a032325f858d89b3fc2c8f192f9938edce1e0fa02baef
sha512 fddddef722eaec0a01646f1da0954a50cad4b997f30ad35742aff00c435aa16ce959762df21b02294e7d7c660205969c12846f01bc1e462fb015dd4d681ac148
ripemd-160 f12fddb4e42374932c8bc74e80842b2cac7aafa8

80491785 as geometric shapes

Circle

Radius = n
Diameter 160983570
Circumference 505744800.86066
Area 2.0354150887872E+16

Sphere

Radius = n
Volume 2.1844559161655E+24
Surface area 8.1416603551488E+16
Circumference 505744800.86066

Square

Length = n
Perimeter 321967140
Area 6478927452486225
Diagonal 113832574.00662

Cube

Length = n
Surface area 38873564714917350
Volume 5.2150043553612E+23
Space diagonal 139415861.21191

Equilateral Triangle

Length = n
Perimeter 241475355
Area 2.8054578815647E+15
Altitude 69707930.605955

Triangular Pyramid

Length = n
Surface area 2.8054578815647E+15
Volume 6.1459415726555E+22
Height 37944191.33554