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

28240140 (number)

28240140 is an even 8-digits composite number following 28240139 and preceding 28240141. In scientific notation, it is written as 2.8240140 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 7530688 positive integers (up to 28240140) that are relatively prime to 28240140.

Interesting facts

28240140 has 12 divisors, whose sum is 52715040
The reverse of 28240140 is 04104282
Previous prime number is 15

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3

Name

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

Notation

Scientific notation	2.8240140 × 10^7
Engineering notation	2.8240140 × 10^6

Prime Factorization of 28240140

Prime Factorization 2 × 2 × 15 × 470669

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	14120070	Product of the distinct prime numbers

The prime factorization of 28240140 is 2 × 2 × 15 × 470669. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 66, 10, 81, 465, 4029, 5851, 83452, 17104, 73212, 90549, 7911216, 7981404, 46073786, 70421857, 536763471, 377632315, 2878924677, 3572868782

Basic calculations (n = 28240140)

Multiplication

n×y

n×2	56480280
n×3	84720420
n×4	112960560
n×5	141200700

Division

n÷y

n÷2	14120070
n÷3	9413380
n÷3	7060035
n÷5	5648028

Exponentiation

n^y

n²	797505507219600
n³	2.2521667174653E+22
n⁴	6.3601503404559E+29
n⁵	1.7961153603552E+37

Nth Root

^y√n

²√n	5314.145274642
³√n	304.52453015138
⁴√n	72.89818430278
⁵√n	30.915293156163

Divisors of 28240140

1, 2, 4, 15, 30, 60, 470669, 941338, 1882676, 7060035, 14120070, 28240140

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28240139	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28240140 can be divided by 12 positive divisors. The sum of these divisors (counting 28240140) is 1, the average is 0.083333333333333.

Base conversion 28240140

Base	System	Value
2	Binary	1101011101110100100001100
3	Ternary	1222010202012010
4	Quaternary	1223232210030
5	Quinary	24212141030
6	Senary	2445141220
8	Octal	153564414
10	Decimal	28240140
12	Duodecimal	955a810
16	Hexadecimal	1aee90c
20	Vigesimal	8ga070
36	Base36	gta8c

Cryptographic Hash Functions

md5	56967e9e47348f008de2839e845076c4
sha1	a0771d12c206b90a397fd75090fe33c43f3e01ed
sha256	d36daf90e018c3780eb2233302c844156ccaca1badcc346cd96aefd83722fab9
sha512	74c4afe8283cb6a4b17aebece2a5f12969890b8c35d210523d419c8213ae46afb6b1791514a20010e39b85fc8f6803d58c93f191a49797a8c7efb74dd534b3ba
ripemd-160	cc650358db059806f572e3fb0958d8a1233b54ed

28240140 as geometric shapes

Circle

Radius = n

Diameter	56480280
Circumference	177438032.72069
Area	2.5054374426785E+15

Sphere

Radius = n

Volume	9.4338538856644E+22
Surface area	1.0021749770714E+16
Circumference	177438032.72069

Square

Length = n

Perimeter	112960560
Area	797505507219600
Diagonal	39937588.991315

Cube

Length = n

Surface area	4785033043317600
Volume	2.2521667174653E+22
Space diagonal	48913357.292858

Equilateral Triangle

Length = n

Perimeter	84720420
Area	3.4533001445508E+14
Altitude	24456678.646429

Triangular Pyramid

Length = n

Surface area	3.4533001445508E+14
Volume	2.6542039304705E+21
Height	13312529.663772