28497680 (number)

28497680 is an even 8-digits composite number following 28497679 and preceding 28497681. In scientific notation, it is written as 2.8497680 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 11030400 positive integers (up to 28497680) that are relatively prime to 28497680.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8497680 × 10^7
Engineering notation 2.8497680 × 10^6

Prime Factorization of 28497680

Prime Factorization 2 × 2 × 2 × 2 × 5 × 31 × 11491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3562210
Product of the distinct prime numbers

The prime factorization of 28497680 is 2 × 2 × 2 × 2 × 5 × 31 × 11491. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28497680)

Multiplication

n×y
n×2 56995360
n×3 85493040
n×4 113990720
n×5 142488400

Division

n÷y
n÷2 14248840
n÷3 9499226.6666667
n÷3 7124420
n÷5 5699536

Exponentiation

ny
n2 812117765382400
n3 2.3143472200183E+22
n4 6.595352648497E+29
n5 1.8795224926402E+37

Nth Root

y√n
2√n 5338.3218336852
3√n 305.44744859997
4√n 73.063820278474
5√n 30.971475870199

Divisors of 28497680

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28497679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28497680 can be divided by 40 positive divisors. The sum of these divisors (counting 28497680) is 1, the average is 0.025.

Base conversion 28497680

Base System Value
2 Binary 1101100101101011100010000
3 Ternary 1222121211110122
4 Quaternary 1230231130100
5 Quinary 24243411210
6 Senary 2454445412
8 Octal 154553420
10 Decimal 28497680
12 Duodecimal 9663868
16 Hexadecimal 1b2d710
20 Vigesimal 8i2440
36 Base36 gysy8

Cryptographic Hash Functions

md5 76f7823ed57432999cd1de0d3eb80195
sha1 35356042341a198dee22cfc807fa7846c49e6e66
sha256 6a22e5584107f0d4be505fdf93ce73130bb8cebdbaf4a59664a67a447d19b367
sha512 20f859f99984c01c8ec6c7bc2f180d0a4b3ce72a507e475c58a7d7834334af1b84694504471786186ee8f34a6c534330ec8415aed6bb58549fa3157393d22b4c
ripemd-160 a5623de485bb0bfa1cc7acd46b8d0803b3af1811

28497680 as geometric shapes

Circle

Radius = n
Diameter 56995360
Circumference 179056204.26471
Area 2.5513432055751E+15

Sphere

Radius = n
Volume 9.6943149656871E+22
Surface area 1.02053728223E+16
Circumference 179056204.26471

Square

Length = n
Perimeter 113990720
Area 812117765382400
Diagonal 40301805.552169

Cube

Length = n
Surface area 4872706592294400
Volume 2.3143472200183E+22
Space diagonal 49359429.657839

Equilateral Triangle

Length = n
Perimeter 85493040
Area 3.516573078429E+14
Altitude 24679714.82892

Triangular Pyramid

Length = n
Surface area 3.516573078429E+14
Volume 2.7274843554919E+21
Height 13433935.184056