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

28138049 (number)

28138049 is an odd 8-digits composite number following 28138048 and preceding 28138050. In scientific notation, it is written as 2.8138049 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 27083520 positive integers (up to 28138049) that are relatively prime to 28138049.

Interesting facts

28138049 has 8 divisors, whose sum is 29202432
The reverse of 28138049 is 94083182
Previous prime number is 193

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty-eight million one hundred thirty-eight thousand forty-nine

Notation

Scientific notation	2.8138049 × 10^7
Engineering notation	2.8138049 × 10^6

Prime Factorization of 28138049

Prime Factorization 31 × 193 × 4703

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28138049	Product of the distinct prime numbers

The prime factorization of 28138049 is 31 × 193 × 4703. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 88, 73, 603, 923, 4566, 5199, 71967, 76973, 590051, 38264, 8728110, 7338419, 80043615, 2275464, 167980069, 519316614, 5649085790, 9068514702

Basic calculations (n = 28138049)

Multiplication

n×y

n×2	56276098
n×3	84414147
n×4	112552196
n×5	140690245

Division

n÷y

n÷2	14069024.5
n÷3	9379349.6666667
n÷3	7034512.25
n÷5	5627609.8

Exponentiation

n^y

n²	791749801526401
n³	2.227829471109E+22
n⁴	6.268677482171E+29
n⁵	1.7638835415852E+37

Nth Root

^y√n

²√n	5304.53098775
³√n	304.15712459797
⁴√n	72.832211196352
⁵√n	30.892908372844

Divisors of 28138049

1, 31, 193, 4703, 5983, 145793, 907679, 28138049

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28138048	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28138049 can be divided by 8 positive divisors. The sum of these divisors (counting 28138049) is 1, the average is 0.125.

Base conversion 28138049

Base	System	Value
2	Binary	1101011010101101001000001
3	Ternary	1221221120010222
4	Quaternary	1223111221001
5	Quinary	24200404144
6	Senary	2443032425
8	Octal	153255101
10	Decimal	28138049
12	Duodecimal	950b715
16	Hexadecimal	1ad5a41
20	Vigesimal	8fh529
36	Base36	gr3gh

Cryptographic Hash Functions

md5	21ad81fe205a36f41cb87ad2164d1d42
sha1	cc63288088dc1019bdd2714527a0e10dcb097dde
sha256	606b05013e13d0d4b12e24d12a686b69a7e3b14d8482a73497f77722cfc6836d
sha512	af9637adfa72122ff5f913322d5293f1d5727c78d0225244457daf649d20ec38a05af274ac0a6cc183a1986439ad4df8721bd61a06db3dda0b5f74bf1093f954
ripemd-160	7224e356f09943db8289896808297fbd290494a3

28138049 as geometric shapes

Circle

Radius = n

Diameter	56276098
Circumference	176796576.0495
Area	2.4873553599565E+15

Sphere

Radius = n

Volume	9.3319102665159E+22
Surface area	9.9494214398261E+15
Circumference	176796576.0495

Square

Length = n

Perimeter	112552196
Area	791749801526401
Diagonal	39793210.514519

Cube

Length = n

Surface area	4750498809158406
Volume	2.227829471109E+22
Space diagonal	48736530.493863

Equilateral Triangle

Length = n

Perimeter	84414147
Area	3.4283772078158E+14
Altitude	24368265.246931

Triangular Pyramid

Length = n

Surface area	3.4283772078158E+14
Volume	2.6255222105807E+21
Height	13264403.50484