28257427 (number)

28257427 is an odd 8-digits composite number following 28257426 and preceding 28257428. In scientific notation, it is written as 2.8257427 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 23868000 positive integers (up to 28257427) that are relatively prime to 28257427.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred fifty-seven thousand four hundred twenty-seven

Notation

Scientific notation 2.8257427 × 10^7
Engineering notation 2.8257427 × 10^6

Prime Factorization of 28257427

Prime Factorization 19 × 11 × 53 × 2551

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28257427
Product of the distinct prime numbers

The prime factorization of 28257427 is 19 × 11 × 53 × 2551. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 43, 88, 763, 698, 3346, 6842, 89995, 30955, 34736, 137032, 7240603, 8737013, 99151801, 70437047, 302907754, 626416175, 176988554, 2395181483

Basic calculations (n = 28257427)

Multiplication

n×y
n×2 56514854
n×3 84772281
n×4 113029708
n×5 141287135

Division

n÷y
n÷2 14128713.5
n÷3 9419142.3333333
n÷3 7064356.75
n÷5 5651485.4

Exponentiation

ny
n2 798482180660329
n3 2.256305193081E+22
n4 6.3757379283207E+29
n5 1.8016194908065E+37

Nth Root

y√n
2√n 5315.7715338415
3√n 304.58665498205
4√n 72.909337768502
5√n 30.91907714492

Divisors of 28257427

1, 11, 19, 53, 209, 583, 1007, 2551, 11077, 28061, 48469, 135203, 533159, 1487233, 2568857, 28257427

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 -28257426
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 28257427 can be divided by 16 positive divisors. The sum of these divisors (counting 28257427) is 1, the average is 0.0625.

Base conversion 28257427

Base System Value
2 Binary 1101011110010110010010011
3 Ternary 1222011121220101
4 Quaternary 1223302302103
5 Quinary 24213214202
6 Senary 2445353231
8 Octal 153626223
10 Decimal 28257427
12 Duodecimal 9568817
16 Hexadecimal 1af2c93
20 Vigesimal 8gc3b7
36 Base36 gtnkj

Cryptographic Hash Functions

md5 632ef4c3e8bd6edd3de1efdc19541f9e
sha1 7156390bb9213a4c97db0ecba4add05ce6110f1f
sha256 4ffdb899c27b6866b69148f81c6268728968e8400aef161ce8d6d2076bf06e6d
sha512 4932be8c1db9fb992c54ec6ef63a61a3464138f1adfcf249bc46b5e636342b5749615cda6693bc88c57e2a2230d7dfd81452a66232de4c0917181e96f7f55740
ripemd-160 6f6ce7949c669b7a2517d61207ff242f9717e984

28257427 as geometric shapes

Circle

Radius = n
Diameter 56514854
Circumference 177546650.1451
Area 2.5085057527848E+15

Sphere

Radius = n
Volume 9.4511890917864E+22
Surface area 1.0034023011139E+16
Circumference 177546650.1451

Square

Length = n
Perimeter 113029708
Area 798482180660329
Diagonal 39962036.501168

Cube

Length = n
Surface area 4790893083961974
Volume 2.256305193081E+22
Space diagonal 48943299.255169

Equilateral Triangle

Length = n
Perimeter 84772281
Area 3.4575292646052E+14
Altitude 24471649.627584

Triangular Pyramid

Length = n
Surface area 3.4575292646052E+14
Volume 2.6590811707567E+21
Height 13320678.833723