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

28431143 (number)

28431143 is an odd 8-digits composite number following 28431142 and preceding 28431144. In scientific notation, it is written as 2.8431143 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 26244120 positive integers (up to 28431143) that are relatively prime to 28431143.

Interesting facts

28431143 has 4 divisors, whose sum is 30618168
The reverse of 28431143 is 34113482
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-eight million four hundred thirty-one thousand one hundred forty-three

Notation

Scientific notation	2.8431143 × 10^7
Engineering notation	2.8431143 × 10^6

Prime Factorization of 28431143

Prime Factorization 13 × 2187011

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28431143	Product of the distinct prime numbers

The prime factorization of 28431143 is 13 × 2187011. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 9, 35, 526, 449, 2551, 6416, 91746, 30209, 124994, 914526, 608819, 3079098, 63604431, 69998378, 308459255, 783296997, 8034273859, 8850813479

Basic calculations (n = 28431143)

Multiplication

n×y

n×2	56862286
n×3	85293429
n×4	113724572
n×5	142155715

Division

n÷y

n÷2	14215571.5
n÷3	9477047.6666667
n÷3	7107785.75
n÷5	5686228.6

Exponentiation

n^y

n²	808329892286449
n³	2.2981742758771E+22
n⁴	6.5339721476382E+29
n⁵	1.8576829648752E+37

Nth Root

^y√n

²√n	5332.086177098
³√n	305.20954157585
⁴√n	73.021135139753
⁵√n	30.956999769806

Divisors of 28431143

1, 13, 2187011, 28431143

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28431142	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28431143 can be divided by 4 positive divisors. The sum of these divisors (counting 28431143) is 1, the average is 0.25.

Base conversion 28431143

Base	System	Value
2	Binary	1101100011101001100100111
3	Ternary	1222111110012022
4	Quaternary	1230131030213
5	Quinary	24234244033
6	Senary	2453213355
8	Octal	154351447
10	Decimal	28431143
12	Duodecimal	963125b
16	Hexadecimal	1b1d327
20	Vigesimal	8hdhh3
36	Base36	gxdlz

Cryptographic Hash Functions

md5	20df4662667fb0a4bcb43243d38052a4
sha1	295c95ededc13c3feaf828832311cd92f6e941a8
sha256	24d2e252c5e6d4a2fdc504ab3114cbe35ec5527d575bba59889059571a119f1f
sha512	7e0e9e79fbc319e687a512735dfa18db8120dbacd6d85bd47eda6afbf497d2ea47007632862b5c223696e827df4f1a3d4cb37e24806a38567b2175703aabda61
ripemd-160	b195887b27d12681f0a8f9a539004d3e005f0b92

28431143 as geometric shapes

Circle

Radius = n

Diameter	56862286
Circumference	178638139.96392
Area	2.5394432512841E+15

Sphere

Radius = n

Volume	9.6265698956859E+22
Surface area	1.0157773005137E+16
Circumference	178638139.96392

Square

Length = n

Perimeter	113724572
Area	808329892286449
Diagonal	40207708.024369

Cube

Length = n

Surface area	4849979353718694
Volume	2.2981742758771E+22
Space diagonal	49244184.193256

Equilateral Triangle

Length = n

Perimeter	85293429
Area	3.500171106792E+14
Altitude	24622092.096628

Triangular Pyramid

Length = n

Surface area	3.500171106792E+14
Volume	2.7084243580353E+21
Height	13402569.341456