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

28540138 (number)

28540138 is an even 8-digits composite number following 28540137 and preceding 28540139. In scientific notation, it is written as 2.8540138 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 12972780 positive integers (up to 28540138) that are relatively prime to 28540138.

Interesting facts

28540138 has 8 divisors, whose sum is 46702080
The reverse of 28540138 is 83104582
Previous prime number is 11

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.8540138 × 10^7
Engineering notation	2.8540138 × 10^6

Prime Factorization of 28540138

Prime Factorization 2 × 11 × 1297279

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28540138	Product of the distinct prime numbers

The prime factorization of 28540138 is 2 × 11 × 1297279. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 100, 69, 220, 917, 6117, 8952, 35879, 84634, 852602, 662847, 7668752, 1170901, 69569844, 50465436, 865743184, 322174224, 1943316361, 493859264

Basic calculations (n = 28540138)

Multiplication

n×y

n×2	57080276
n×3	85620414
n×4	114160552
n×5	142700690

Division

n÷y

n÷2	14270069
n÷3	9513379.3333333
n÷3	7135034.5
n÷5	5708027.6

Exponentiation

n^y

n²	814539477059044
n³	2.3247069081713E+22
n⁴	6.6347455968762E+29
n⁵	1.8935655492974E+37

Nth Root

^y√n

²√n	5342.2970714853
³√n	305.59906623482
⁴√n	73.091019089114
⁵√n	30.980699104901

Divisors of 28540138

1, 2, 11, 22, 1297279, 2594558, 14270069, 28540138

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	-28540137	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 28540138 can be divided by 8 positive divisors. The sum of these divisors (counting 28540138) is 1, the average is 0.125.

Base conversion 28540138

Base	System	Value
2	Binary	1101100110111110011101010
3	Ternary	1222200222201011
4	Quaternary	1230313303222
5	Quinary	24301241023
6	Senary	2455414134
8	Octal	154676352
10	Decimal	28540138
12	Duodecimal	968434a
16	Hexadecimal	1b37cea
20	Vigesimal	8i7a6i
36	Base36	gzppm

Cryptographic Hash Functions

md5	6ec972f806b60ae9b0f735efc832ef60
sha1	895a239be6ed5f869133a15786d5c7034c6a2b59
sha256	65cceb82bb1c5977b5944ac780b1dee263d81c7b9d4f0b318500fb6f4a8c7093
sha512	ef1242f6f64af07f024652c5e888bd43adb844f4481bda8a45ba94552afcb3bf2271339d51df2dad2027dbc6eda6690e5f8e0b60f0a0528d9f99d6d742b83d5f
ripemd-160	d5fcc9f5ac14102c9ec7c2bd8a4fcae4c2222eae

28540138 as geometric shapes

Circle

Radius = n

Diameter	57080276
Circumference	179322975.74648
Area	2.5589512371876E+15

Sphere

Radius = n

Volume	9.7377095259472E+22
Surface area	1.023580494875E+16
Circumference	179322975.74648

Square

Length = n

Perimeter	114160552
Area	814539477059044
Diagonal	40361850.2316

Cube

Length = n

Surface area	4887236862354264
Volume	2.3247069081713E+22
Space diagonal	49432969.071027

Equilateral Triangle

Length = n

Perimeter	85620414
Area	3.5270593975921E+14
Altitude	24716484.535514

Triangular Pyramid

Length = n

Surface area	3.5270593975921E+14
Volume	2.7396933650652E+21
Height	13453950.0772