28298490 (number)

28298490 is an even 8-digits composite number following 28298489 and preceding 28298491. In scientific notation, it is written as 2.8298490 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 6621440 positive integers (up to 28298490) that are relatively prime to 28298490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8298490 × 10^7
Engineering notation 2.8298490 × 10^6

Prime Factorization of 28298490

Prime Factorization 2 × 3 × 145 × 11 × 2957

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28298490
Product of the distinct prime numbers

The prime factorization of 28298490 is 2 × 3 × 145 × 11 × 2957. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 92, 8, 395, 247, 5047, 9603, 57741, 8166, 895514, 541477, 5158168, 1127581, 92772848, 84479616, 799391251, 918793205, 6094891748, 7976613760

Basic calculations (n = 28298490)

Multiplication

n×y
n×2 56596980
n×3 84895470
n×4 113193960
n×5 141492450

Division

n÷y
n÷2 14149245
n÷3 9432830
n÷3 7074622.5
n÷5 5659698

Exponentiation

ny
n2 800804536280100
n3 2.2661559161877E+22
n4 6.4128790532679E+29
n5 1.8147479376011E+37

Nth Root

y√n
2√n 5319.6325061042
3√n 304.7341228589
4√n 72.935810862046
5√n 30.928058095022

Divisors of 28298490

1, 2, 3, 6, 11, 22, 33, 66, 145, 290, 435, 870, 1595, 2957, 3190, 4785, 5914, 8871, 9570, 17742, 32527, 65054, 97581, 195162, 428765, 857530, 1286295, 2572590, 4716415, 9432830, 14149245, 28298490

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28298489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28298490 can be divided by 32 positive divisors. The sum of these divisors (counting 28298490) is 1, the average is 0.03125.

Base conversion 28298490

Base System Value
2 Binary 1101011111100110011111010
3 Ternary 1222020201020020
4 Quaternary 1223330303322
5 Quinary 24221022430
6 Senary 2450311310
8 Octal 153746372
10 Decimal 28298490
12 Duodecimal 9588536
16 Hexadecimal 1afccfa
20 Vigesimal 8gh64a
36 Base36 guj96

Cryptographic Hash Functions

md5 40a651af1de262cebf80d3e11b7c8146
sha1 59e8541c04cb7c726524da98d49a6644e3d9a617
sha256 09c2e202faa009b85af3888bdf5f0ef53755711c1030c3876985c77a9c7c3afe
sha512 131acbb6de8a8306e436380e005394b657a2d295dea25cf9580620d8bd09776c60b77041b2400e2824884c71f3dfc7903c5fd018a9a333f5dd990dac05479b19
ripemd-160 2282a77bbbe0776855fdeb25533b2faef12baf1e

28298490 as geometric shapes

Circle

Radius = n
Diameter 56596980
Circumference 177804656.58337
Area 2.5158016481389E+15

Sphere

Radius = n
Volume 9.4924517042458E+22
Surface area 1.0063206592556E+16
Circumference 177804656.58337

Square

Length = n
Perimeter 113193960
Area 800804536280100
Diagonal 40020108.352679

Cube

Length = n
Surface area 4804827217680600
Volume 2.2661559161877E+22
Space diagonal 49014422.45748

Equilateral Triangle

Length = n
Perimeter 84895470
Area 3.4675853594219E+14
Altitude 24507211.22874

Triangular Pyramid

Length = n
Surface area 3.4675853594219E+14
Volume 2.6706903592706E+21
Height 13340036.11756