Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

28238423 (number)

28238423 is an odd 8-digits composite number following 28238422 and preceding 28238424. In scientific notation, it is written as 2.8238423 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 27816888 positive integers (up to 28238423) that are relatively prime to 28238423.

Interesting facts

28238423 has 4 divisors, whose sum is 28659960
The reverse of 28238423 is 32483282
Previous prime number is 67

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty-eight million two hundred thirty-eight thousand four hundred twenty-three

Notation

Scientific notation	2.8238423 × 10^7
Engineering notation	2.8238423 × 10^6

Prime Factorization of 28238423

Prime Factorization 67 × 421469

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28238423	Product of the distinct prime numbers

The prime factorization of 28238423 is 67 × 421469. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 3, 68, 780, 666, 4692, 8828, 32961, 3997, 859460, 162312, 2861359, 1530862, 81876669, 29122513, 881749542, 692028894, 3845132898, 7476261202

Basic calculations (n = 28238423)

Multiplication

n×y

n×2	56476846
n×3	84715269
n×4	112953692
n×5	141192115

Division

n÷y

n÷2	14119211.5
n÷3	9412807.6666667
n÷3	7059605.75
n÷5	5647684.6

Exponentiation

n^y

n²	797408533526929
n³	2.2517559473543E+22
n⁴	6.3586036934157E+29
n⁵	1.7955694078403E+37

Nth Root

^y√n

²√n	5313.9837222182
³√n	304.518358331
⁴√n	72.897076225444
⁵√n	30.914917217168

Divisors of 28238423

1, 67, 421469, 28238423

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28238422	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28238423 can be divided by 4 positive divisors. The sum of these divisors (counting 28238423) is 1, the average is 0.25.

Base conversion 28238423

Base	System	Value
2	Binary	1101011101110001001010111
3	Ternary	1222010122211112
4	Quaternary	1223232021113
5	Quinary	24212112143
6	Senary	2445125235
8	Octal	153561127
10	Decimal	28238423
12	Duodecimal	955981b
16	Hexadecimal	1aee257
20	Vigesimal	8g9g13
36	Base36	gt8wn

Cryptographic Hash Functions

md5	79f8247d754fb07f063a3cd3ee3a71bd
sha1	d009c352b2fa64995dc55f29966f0b810cb04f56
sha256	ef1bbc217dbc2d26fe33393718e4ab068169555ec8dfa42a6f86496b6659487d
sha512	c8ea9101b5c0916707cefe7fa7a47e707d54d2d3bc98ef0a8904eb7032fca5955afac35abdce0f4b283b0bbac95a920989e7dc3a78edcae961e07b8757a1e804
ripemd-160	626816447f5f22374c173774f098993cac395211

28238423 as geometric shapes

Circle

Radius = n

Diameter	56476846
Circumference	177427244.49152
Area	2.505132790838E+15

Sphere

Radius = n

Volume	9.4321332558472E+22
Surface area	1.0020531163352E+16
Circumference	177427244.49152

Square

Length = n

Perimeter	112953692
Area	797408533526929
Diagonal	39935160.786628

Cube

Length = n

Surface area	4784451201161574
Volume	2.2517559473543E+22
Space diagonal	48910383.361622

Equilateral Triangle

Length = n

Perimeter	84715269
Area	3.4528802361441E+14
Altitude	24455191.680811

Triangular Pyramid

Length = n

Surface area	3.4528802361441E+14
Volume	2.6537198332523E+21
Height	13311720.262209