28298690 (number)

28298690 is an even 8-digits composite number following 28298689 and preceding 28298691. In scientific notation, it is written as 2.8298690 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 9702384 positive integers (up to 28298690) that are relatively prime to 28298690.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-eight thousand six hundred ninety

Notation

Scientific notation 2.8298690 × 10^7
Engineering notation 2.8298690 × 10^6

Prime Factorization of 28298690

Prime Factorization 2 × 5 × 7 × 404267

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28298690
Product of the distinct prime numbers

The prime factorization of 28298690 is 2 × 5 × 7 × 404267. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 77, 82, 85, 667, 1633, 449, 39051, 59341, 572110, 373813, 1579879, 9193803, 8451213, 38331777, 762170642, 283386207, 7936722177, 8543642204

Basic calculations (n = 28298690)

Multiplication

n×y
n×2 56597380
n×3 84896070
n×4 113194760
n×5 141493450

Division

n÷y
n÷2 14149345
n÷3 9432896.6666667
n÷3 7074672.5
n÷5 5659738

Exponentiation

ny
n2 800815855716100
n3 2.2662039647995E+22
n4 6.4130603476631E+29
n5 1.8148120672981E+37

Nth Root

y√n
2√n 5319.651304362
3√n 304.73484076152
4√n 72.935939730437
5√n 30.9281018118

Divisors of 28298690

1, 2, 5, 7, 10, 14, 35, 70, 404267, 808534, 2021335, 2829869, 4042670, 5659738, 14149345, 28298690

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28298689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28298690 can be divided by 16 positive divisors. The sum of these divisors (counting 28298690) is 1, the average is 0.0625.

Base conversion 28298690

Base System Value
2 Binary 1101011111100110111000010
3 Ternary 1222020201111122
4 Quaternary 1223330313002
5 Quinary 24221024230
6 Senary 2450312242
8 Octal 153746702
10 Decimal 28298690
12 Duodecimal 9588682
16 Hexadecimal 1afcdc2
20 Vigesimal 8gh6ea
36 Base36 gujeq

Cryptographic Hash Functions

md5 410d295292b1fc6860e73f32671f78bb
sha1 4cdb2b7c1be0e7ecd0b98053e8a8452d9685ed8f
sha256 0f83be04befe13b5c2ee36dc3a3104388b778faea810cde518ae964ca1356b32
sha512 8aad8fbcd59bc152560d16b132e67a14205d872a234672b6c38a2a9d1552436055cc4fa82ff2d67ac1c310324b0f1d64ea247a3c934e6846bb487629887d518a
ripemd-160 e904d879595bb52fde6960f08c88fd06d56f69ee

28298690 as geometric shapes

Circle

Radius = n
Diameter 56597380
Circumference 177805913.22043
Area 2.5158372091959E+15

Sphere

Radius = n
Volume 9.4926529698001E+22
Surface area 1.0063348836784E+16
Circumference 177805913.22043

Square

Length = n
Perimeter 113194760
Area 800815855716100
Diagonal 40020391.195392

Cube

Length = n
Surface area 4804895134296600
Volume 2.2662039647995E+22
Space diagonal 49014768.867641

Equilateral Triangle

Length = n
Perimeter 84896070
Area 3.4676343740176E+14
Altitude 24507384.433821

Triangular Pyramid

Length = n
Surface area 3.4676343740176E+14
Volume 2.6707469851026E+21
Height 13340130.398464