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

28240138 (number)

28240138 is an even 8-digits composite number following 28240137 and preceding 28240139. In scientific notation, it is written as 2.8240138 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 13819596 positive integers (up to 28240138) that are relatively prime to 28240138.

Interesting facts

28240138 has 8 divisors, whose sum is 43261632
The reverse of 28240138 is 83104282
Previous prime number is 47

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	2.8240138 × 10^7
Engineering notation	2.8240138 × 10^6

Prime Factorization of 28240138

Prime Factorization 2 × 47 × 300427

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28240138	Product of the distinct prime numbers

The prime factorization of 28240138 is 2 × 47 × 300427. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 57, 39, 740, 666, 2693, 2490, 68099, 4090, 472927, 887998, 8606884, 2472706, 47968778, 72994444, 641917812, 466031662, 114903015, 8201709545

Basic calculations (n = 28240138)

Multiplication

n×y

n×2	56480276
n×3	84720414
n×4	112960552
n×5	141200690

Division

n÷y

n÷2	14120069
n÷3	9413379.3333333
n÷3	7060034.5
n÷5	5648027.6

Exponentiation

n^y

n²	797505394259044
n³	2.252166238962E+22
n⁴	6.3601485387227E+29
n⁵	1.7961147243403E+37

Nth Root

^y√n

²√n	5314.145086465
³√n	304.52452296245
⁴√n	72.898183012096
⁵√n	30.915292718272

Divisors of 28240138

1, 2, 47, 94, 300427, 600854, 14120069, 28240138

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	-28240137	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 28240138 can be divided by 8 positive divisors. The sum of these divisors (counting 28240138) is 1, the average is 0.125.

Base conversion 28240138

Base	System	Value
2	Binary	1101011101110100100001010
3	Ternary	1222010202012001
4	Quaternary	1223232210022
5	Quinary	24212141023
6	Senary	2445141214
8	Octal	153564412
10	Decimal	28240138
12	Duodecimal	955a80a
16	Hexadecimal	1aee90a
20	Vigesimal	8ga06i
36	Base36	gta8a

Cryptographic Hash Functions

md5	abc1d883b70b0fd8d690741c4223cd1d
sha1	94c9fd7eea85aae11873873fdf051e9666b7f215
sha256	dc9ef035ade3cc6433aaa956c5967eeb4b2ad8838593f633e01bda1f4bdfde2d
sha512	94f3d8c33f9237f8b7ecbb906b57f310e636393c001683ae16aa3d98fd8770be5ce471dfc8872c40556f8cc32e9354c2e035d1b109b4c43068720be55c7cf5f8
ripemd-160	f2fd3c8641dfbad2c742643e8988e488e0bb0ab4

28240138 as geometric shapes

Circle

Radius = n

Diameter	56480276
Circumference	177438020.15432
Area	2.5054370878024E+15

Sphere

Radius = n

Volume	9.4338518813146E+22
Surface area	1.002174835121E+16
Circumference	177438020.15432

Square

Length = n

Perimeter	112960552
Area	797505394259044
Diagonal	39937586.162888

Cube

Length = n

Surface area	4785032365554264
Volume	2.252166238962E+22
Space diagonal	48913353.828757

Equilateral Triangle

Length = n

Perimeter	84720414
Area	3.4532996554173E+14
Altitude	24456676.914378

Triangular Pyramid

Length = n

Surface area	3.4532996554173E+14
Volume	2.654203366549E+21
Height	13312528.720963