28298018 (number)

28298018 is an even 8-digits composite number following 28298017 and preceding 28298019. In scientific notation, it is written as 2.8298018 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 12092976 positive integers (up to 28298018) that are relatively prime to 28298018.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8298018 × 10^7
Engineering notation 2.8298018 × 10^6

Prime Factorization of 28298018

Prime Factorization 2 × 7 × 5419 × 373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28298018
Product of the distinct prime numbers

The prime factorization of 28298018 is 2 × 7 × 5419 × 373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 9, 72, 154, 545, 4698, 7975, 60210, 64034, 571380, 928113, 7765290, 366248, 7745799, 74957005, 89986462, 880162945, 647099209, 6516382741

Basic calculations (n = 28298018)

Multiplication

n×y
n×2 56596036
n×3 84894054
n×4 113192072
n×5 141490090

Division

n÷y
n÷2 14149009
n÷3 9432672.6666667
n÷3 7074504.5
n÷5 5659603.6

Exponentiation

ny
n2 800777822728324
n3 2.2660425241567E+22
n4 6.4124512137352E+29
n5 1.814596598704E+37

Nth Root

y√n
2√n 5319.5881419523
3√n 304.73242859528
4√n 72.935506729935
5√n 30.927954922444

Divisors of 28298018

1, 2, 7, 14, 373, 746, 2611, 5222, 5419, 10838, 37933, 75866, 2021287, 4042574, 14149009, 28298018

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 -28298017
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 28298018 can be divided by 16 positive divisors. The sum of these divisors (counting 28298018) is 1, the average is 0.0625.

Base conversion 28298018

Base System Value
2 Binary 1101011111100101100100010
3 Ternary 1222020200120202
4 Quaternary 1223330230202
5 Quinary 24221014033
6 Senary 2450305202
8 Octal 153745442
10 Decimal 28298018
12 Duodecimal 9588202
16 Hexadecimal 1afcb22
20 Vigesimal 8gh50i
36 Base36 guiw2

Cryptographic Hash Functions

md5 2a9051364890c6cf8cb87a2ff0f144f0
sha1 ccf6ac84cfbe7fa2d1baf6dd199ee4a43fc5faf6
sha256 af786029fd47eb4843d28a78af20adbf8c725156e3ef200d868ac7cac0628616
sha512 28a8fadc86a01016aef5b13ec7938ac9acc190cabdfc97116fadba0ee4f1a3e4eda0770c3fd2c68a055b70024012c6c55f7aea295d1b920ca25f7267206bcdc0
ripemd-160 880e8b9a7af0fc88aac5f181fd0e7ac2f35ecc71

28298018 as geometric shapes

Circle

Radius = n
Diameter 56596036
Circumference 177801690.9199
Area 2.5157177250409E+15

Sphere

Radius = n
Volume 9.491976728817E+22
Surface area 1.0062870900164E+16
Circumference 177801690.9199

Square

Length = n
Perimeter 113192072
Area 800777822728324
Diagonal 40019440.843878

Cube

Length = n
Surface area 4804666936369944
Volume 2.2660425241567E+22
Space diagonal 49013604.929499

Equilateral Triangle

Length = n
Perimeter 84894054
Area 3.4674696863496E+14
Altitude 24506802.464749

Triangular Pyramid

Length = n
Surface area 3.4674696863496E+14
Volume 2.6705567254805E+21
Height 13339813.614626