28238211 (number)

28238211 is an odd 8-digits composite number following 28238210 and preceding 28238212. In scientific notation, it is written as 2.8238211 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 18282240 positive integers (up to 28238211) that are relatively prime to 28238211.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirty-eight thousand two hundred eleven

Notation

Scientific notation 2.8238211 × 10^7
Engineering notation 2.8238211 × 10^6

Prime Factorization of 28238211

Prime Factorization 3 × 3 × 47 × 241 × 277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9412737
Product of the distinct prime numbers

The prime factorization of 28238211 is 3 × 3 × 47 × 241 × 277. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 84, 83, 498, 889, 2407, 2720, 55264, 64107, 261309, 638271, 5665140, 8121944, 68120972, 29073995, 975989345, 961380430, 245503632, 3035504155

Basic calculations (n = 28238211)

Multiplication

n×y
n×2 56476422
n×3 84714633
n×4 112952844
n×5 141191055

Division

n÷y
n÷2 14119105.5
n÷3 9412737
n÷3 7059552.75
n÷5 5647642.2

Exponentiation

ny
n2 797396560480521
n3 2.2517052325523E+22
n4 6.3584127466617E+29
n5 1.7955020076532E+37

Nth Root

y√n
2√n 5313.9637748107
3√n 304.51759627176
4√n 72.896939406334
5√n 30.914870798272

Divisors of 28238211

1, 3, 9, 47, 141, 241, 277, 423, 723, 831, 2169, 2493, 11327, 13019, 33981, 39057, 66757, 101943, 117171, 200271, 600813, 3137579, 9412737, 28238211

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 -28238210
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 28238211 can be divided by 24 positive divisors. The sum of these divisors (counting 28238211) is 1, the average is 0.041666666666667.

Base conversion 28238211

Base System Value
2 Binary 1101011101110000110000011
3 Ternary 1222010122112200
4 Quaternary 1223232012003
5 Quinary 24212110321
6 Senary 2445124243
8 Octal 153560603
10 Decimal 28238211
12 Duodecimal 9559683
16 Hexadecimal 1aee183
20 Vigesimal 8g9fab
36 Base36 gt8qr

Cryptographic Hash Functions

md5 1ac5e437e1adfdc839ba2302a1c1cdff
sha1 85e6925c759d5967943e13afb397214ffefd5718
sha256 051db02919769973875e53ec3863086d1d4637e57cea5deee6c114361fdfe8f8
sha512 ec469ecf6997ee98b78957d820f857c030ee41ef8e6b2c6d6c215df68d0600113db977bfeb1047c864ca6baedd3289d0626e55e188a05b25d7e9b1db5e2047d5
ripemd-160 580e1b8ecaa63875bb4faeabc9e23b15ea9c99d2

28238211 as geometric shapes

Circle

Radius = n
Diameter 56476422
Circumference 177425912.45624
Area 2.5050951764034E+15

Sphere

Radius = n
Volume 9.4319208221814E+22
Surface area 1.0020380705613E+16
Circumference 177425912.45624

Square

Length = n
Perimeter 112952844
Area 797396560480521
Diagonal 39934860.973353

Cube

Length = n
Surface area 4784379362883126
Volume 2.2517052325523E+22
Space diagonal 48910016.16685

Equilateral Triangle

Length = n
Perimeter 84714633
Area 3.4528283913323E+14
Altitude 24455008.083425

Triangular Pyramid

Length = n
Surface area 3.4528283913323E+14
Volume 2.653660065285E+21
Height 13311620.324451