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

28290431 (number)

28290431 is an odd 8-digits composite number following 28290430 and preceding 28290432. In scientific notation, it is written as 2.8290431 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 23901696 positive integers (up to 28290431) that are relatively prime to 28290431.

Interesting facts

28290431 has 24 divisors, whose sum is 33335280
The reverse of 28290431 is 13409282
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty-eight million two hundred ninety thousand four hundred thirty-one

Notation

Scientific notation	2.8290431 × 10^7
Engineering notation	2.8290431 × 10^6

Prime Factorization of 28290431

Prime Factorization 17 × 13 × 13 × 43 × 229

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	2176187	Product of the distinct prime numbers

The prime factorization of 28290431 is 17 × 13 × 13 × 43 × 229. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 68, 75, 767, 533, 8979, 7629, 63518, 94324, 711203, 634514, 267114, 4778460, 79800358, 84325861, 971541920, 396599037, 2659361331, 9988780112

Basic calculations (n = 28290431)

Multiplication

n×y

n×2	56580862
n×3	84871293
n×4	113161724
n×5	141452155

Division

n÷y

n÷2	14145215.5
n÷3	9430143.6666667
n÷3	7072607.75
n÷5	5658086.2

Exponentiation

n^y

n²	800348486165761
n³	2.2642203623827E+22
n⁴	6.4055769930783E+29
n⁵	1.8121653393787E+37

Nth Root

^y√n

²√n	5318.87497503
³√n	304.70519215784
⁴√n	72.930617541811
⁵√n	30.926296321739

Divisors of 28290431

1, 13, 17, 43, 169, 221, 229, 559, 731, 2873, 2977, 3893, 7267, 9503, 9847, 38701, 50609, 123539, 128011, 167399, 657917, 1664143, 2176187, 28290431

24 divisors

τ	Total Divisors	24	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28290430	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.041666666666667	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	24	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28290431 can be divided by 24 positive divisors. The sum of these divisors (counting 28290431) is 1, the average is 0.041666666666667.

Base conversion 28290431

Base	System	Value
2	Binary	1101011111010110101111111
3	Ternary	1222020022011202
4	Quaternary	1223322311333
5	Quinary	24220243211
6	Senary	2450210115
8	Octal	153726577
10	Decimal	28290431
12	Duodecimal	958393b
16	Hexadecimal	1afad7f
20	Vigesimal	8gg61b
36	Base36	gud1b

Cryptographic Hash Functions

md5	3406ed608fb5d4011946d421071483b8
sha1	9bf39df2a2a7ec89a4962ec82aee3ce12088b039
sha256	53806c8ea02f7c3340253cc5afdaec2b8d2d46edb067bfd674ffbc6b22263456
sha512	96b94ea30d482f0846f2675dd6e9c62eb74524c8c1831334cf0a74d8f56ece1ed00a17bb733741b783bbf4d2a9252101a42841d80149d491f932ef99f4e485e1
ripemd-160	3094f6dd425eabba1681bfbb68f5f3a970566130

28290431 as geometric shapes

Circle

Radius = n

Diameter	56580862
Circumference	177754020.39298
Area	2.5143689244501E+15

Sphere

Radius = n

Volume	9.4843440754265E+22
Surface area	1.00574756978E+16
Circumference	177754020.39298

Square

Length = n

Perimeter	113161724
Area	800348486165761
Diagonal	40008711.20558

Cube

Length = n

Surface area	4802090916994566
Volume	2.2642203623827E+22
Space diagonal	49000463.860022

Equilateral Triangle

Length = n

Perimeter	84871293
Area	3.4656106044998E+14
Altitude	24500231.930011

Triangular Pyramid

Length = n

Surface area	3.4656106044998E+14
Volume	2.6684092872358E+21
Height	13336237.068527