80491728 (number)

80491728 is an even 8-digits composite number following 80491727 and preceding 80491729. In scientific notation, it is written as 8.0491728 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors. There are 26830560 positive integers (up to 80491728) that are relatively prime to 80491728.

Interesting facts

Basic properties

Name

Name eighty million four hundred ninety-one thousand seven hundred twenty-eight

Notation

Scientific notation 8.0491728 × 10^7
Engineering notation 8.0491728 × 10^6

Prime Factorization of 80491728

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1676911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10061466
Product of the distinct prime numbers

The prime factorization of 80491728 is 2 × 2 × 2 × 2 × 3 × 1676911. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80491728)

Multiplication

n×y
n×2 160983456
n×3 241475184
n×4 321966912
n×5 402458640

Division

n÷y
n÷2 40245864
n÷3 26830576
n÷3 20122932
n÷5 16098345.6

Exponentiation

ny
n2 6478918276425984
n3 5.2149932764031E+23
n4 4.1976382032607E+31
n5 3.3787515249927E+39

Nth Root

y√n
2√n 8971.7182300828
3√n 431.76796524149
4√n 94.719154504687
5√n 38.119768119908

Divisors of 80491728

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 -80491727
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 80491728 can be divided by 20 positive divisors. The sum of these divisors (counting 80491728) is 1, the average is 0.05.

Base conversion 80491728

Base System Value
2 Binary 100110011000011010011010000
3 Ternary 12121110101220010
4 Quaternary 10303003103100
5 Quinary 131101213403
6 Senary 11553114520
8 Octal 463032320
10 Decimal 80491728
12 Duodecimal 22b58a40
16 Hexadecimal 4cc34d0
20 Vigesimal 1531968
36 Base36 1bx7tc

Cryptographic Hash Functions

md5 f9dcd709d21e7b4d29fdafcff5736ec5
sha1 661a3fb1c089ccc8f019aee700c71363368c2562
sha256 d049a819d1bba54d5e87bedb1aa5123b23ebe79d2a36da723e1f14a377b9cc5c
sha512 01a7c3ed85d1ce4ed8873c2ff7a948f9f878d360c02d4ffb43f44c427efcdbe2de1eef56d56b83d693794dc19088f862141e81a6c837a78735ec5df63a48784a
ripemd-160 a90327f12d6b94c088aaefa47f6e75a994fa6f7b

80491728 as geometric shapes

Circle

Radius = n
Diameter 160983456
Circumference 505744442.7191
Area 2.0354122060429E+16

Sphere

Radius = n
Volume 2.1844512754224E+24
Surface area 8.1416488241714E+16
Circumference 505744442.7191

Square

Length = n
Perimeter 321966912
Area 6478918276425984
Diagonal 113832493.39645

Cube

Length = n
Surface area 38873509658555904
Volume 5.2149932764031E+23
Space diagonal 139415762.48501

Equilateral Triangle

Length = n
Perimeter 241475184
Area 2.8054539082141E+15
Altitude 69707881.242507

Triangular Pyramid

Length = n
Surface area 2.8054539082141E+15
Volume 6.1459285159781E+22
Height 37944164.465482