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

28355931 (number)

28355931 is an odd 8-digits composite number following 28355930 and preceding 28355932. In scientific notation, it is written as 2.8355931 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 18583200 positive integers (up to 28355931) that are relatively prime to 28355931.

Interesting facts

28355931 has 8 divisors, whose sum is 32041200
The reverse of 28355931 is 13955382
Previous prime number is 59

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twenty-eight million three hundred fifty-five thousand nine hundred thirty-one

Notation

Scientific notation	2.8355931 × 10^7
Engineering notation	2.8355931 × 10^6

Prime Factorization of 28355931

Prime Factorization 9 × 59 × 53401

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28355931	Product of the distinct prime numbers

The prime factorization of 28355931 is 9 × 59 × 53401. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 18, 86, 801, 184, 5512, 5917, 61507, 22709, 179832, 904959, 2165824, 7095246, 42013597, 45802901, 730319110, 278474679, 4671861239, 4564412907

Basic calculations (n = 28355931)

Multiplication

n×y

n×2	56711862
n×3	85067793
n×4	113423724
n×5	141779655

Division

n÷y

n÷2	14177965.5
n÷3	9451977
n÷3	7088982.75
n÷5	5671186.2

Exponentiation

n^y

n²	804058822876761
n³	2.2799836501435E+22
n⁴	6.4651059064596E+29
n⁵	1.8332409699126E+37

Nth Root

^y√n

²√n	5325.0287323169
³√n	304.94016921891
⁴√n	72.972794466958
⁵√n	30.940603625994

Divisors of 28355931

1, 9, 59, 531, 53401, 480609, 3150659, 28355931

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	-28355930	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 28355931 can be divided by 8 positive divisors. The sum of these divisors (counting 28355931) is 1, the average is 0.125.

Base conversion 28355931

Base	System	Value
2	Binary	1101100001010110101011011
3	Ternary	1222100122000200
4	Quaternary	1230022311123
5	Quinary	24224342211
6	Senary	2451433243
8	Octal	154126533
10	Decimal	28355931
12	Duodecimal	95b5823
16	Hexadecimal	1b0ad5b
20	Vigesimal	8h49gb
36	Base36	gvrkr

Cryptographic Hash Functions

md5	a7a09925dd492a5b6f191f0eb433d76a
sha1	567aec64747bb3d8ecbaad7ef6f3f2d2cbe08442
sha256	0bbe960034db2dd1bd6fbe5e77b809123cbca12fe8021f65e353412982511421
sha512	e55b24777c273039718846e21de31e9708b5ef12c25d24e414cc89e097e368bf62318245b714bd314688a25137556ab97b1957ac2f3cc88361ba0e89e4502249
ripemd-160	524c876bf8a79bcf309b7bced8a4432072896b26

28355931 as geometric shapes

Circle

Radius = n

Diameter	56711862
Circumference	178165569.0306
Area	2.5260252910037E+15

Sphere

Radius = n

Volume	9.5503731807941E+22
Surface area	1.0104101164015E+16
Circumference	178165569.0306

Square

Length = n

Perimeter	113423724
Area	804058822876761
Diagonal	40101342.193916

Cube

Length = n

Surface area	4824352937260566
Volume	2.2799836501435E+22
Space diagonal	49113913.187917

Equilateral Triangle

Length = n

Perimeter	85067793
Area	3.4816768337414E+14
Altitude	24556956.593959

Triangular Pyramid

Length = n

Surface area	3.4816768337414E+14
Volume	2.6869865000182E+21
Height	13367114.064639