28492780 (number)

28492780 is an even 8-digits composite number following 28492779 and preceding 28492781. In scientific notation, it is written as 2.8492780 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 10672128 positive integers (up to 28492780) that are relatively prime to 28492780.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8492780 × 10^7
Engineering notation 2.8492780 × 10^6

Prime Factorization of 28492780

Prime Factorization 2 × 2 × 95 × 97 × 773

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14246390
Product of the distinct prime numbers

The prime factorization of 28492780 is 2 × 2 × 95 × 97 × 773. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 1, 36, 49, 354, 475, 526, 4245, 9398, 63336, 945986, 117386, 7553362, 3317397, 30459727, 70950121, 537191934, 872244973, 3412744106, 9925857258

Basic calculations (n = 28492780)

Multiplication

n×y
n×2 56985560
n×3 85478340
n×4 113971120
n×5 142463900

Division

n÷y
n÷2 14246390
n÷3 9497593.3333333
n÷3 7123195
n÷5 5698556

Exponentiation

ny
n2 811838512128400
n3 2.3131536121602E+22
n4 6.5908176977485E+29
n5 1.8779071868206E+37

Nth Root

y√n
2√n 5337.8628682273
3√n 305.42994099598
4√n 73.060679357828
5√n 30.970410726155

Divisors of 28492780

1, 2, 4, 95, 97, 190, 194, 380, 388, 773, 1546, 3092, 9215, 18430, 36860, 73435, 74981, 146870, 149962, 293740, 299924, 7123195, 14246390, 28492780

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28492779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28492780 can be divided by 24 positive divisors. The sum of these divisors (counting 28492780) is 1, the average is 0.041666666666667.

Base conversion 28492780

Base System Value
2 Binary 1101100101100001111101100
3 Ternary 1222121120202011
4 Quaternary 1230230033230
5 Quinary 24243232110
6 Senary 2454411004
8 Octal 154541754
10 Decimal 28492780
12 Duodecimal 9660a64
16 Hexadecimal 1b2c3ec
20 Vigesimal 8i1bj0
36 Base36 gyp64

Cryptographic Hash Functions

md5 753aa04544650c3f95249914ab83f4a7
sha1 bdcf845bf1d707f8586b0be44a60bbbe4111b9d0
sha256 6bebf57ea7f5aae6b65f0d4f5ef30e2bb4b56227b233214699e95ba4e714e1f8
sha512 ee08edc1a1f4310d0b66ccd883b9b1e6d667683bbf2edbc278f41c8a78fc86c94a9fbab57323bbda99669c172cfa8e86ba5d87d2ca238a8f11ea9bd6ec6a530d
ripemd-160 d1e81ac7b8dc4856215166b5f9101bc73a14bc4f

28492780 as geometric shapes

Circle

Radius = n
Diameter 56985560
Circumference 179025416.6567
Area 2.5504659056038E+15

Sphere

Radius = n
Volume 9.6893151927828E+22
Surface area 1.0201863622415E+16
Circumference 179025416.6567

Square

Length = n
Perimeter 113971120
Area 811838512128400
Diagonal 40294875.905713

Cube

Length = n
Surface area 4871031072770400
Volume 2.3131536121602E+22
Space diagonal 49350942.608882

Equilateral Triangle

Length = n
Perimeter 85478340
Area 3.5153638763688E+14
Altitude 24675471.304441

Triangular Pyramid

Length = n
Surface area 3.5153638763688E+14
Volume 2.726077675141E+21
Height 13431625.301904