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

28423918 (number)

28423918 is an even 8-digits composite number following 28423917 and preceding 28423919. In scientific notation, it is written as 2.8423918 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 13827816 positive integers (up to 28423918) that are relatively prime to 28423918.

Interesting facts

28423918 has 8 divisors, whose sum is 43788312
The reverse of 28423918 is 81932482
Previous prime number is 37

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty-eight million four hundred twenty-three thousand nine hundred eighteen

Notation

Scientific notation	2.8423918 × 10^7
Engineering notation	2.8423918 × 10^6

Prime Factorization of 28423918

Prime Factorization 2 × 37 × 384107

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28423918	Product of the distinct prime numbers

The prime factorization of 28423918 is 2 × 37 × 384107. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 65, 39, 453, 999, 9859, 7127, 26447, 60360, 512861, 777334, 1425613, 4554678, 91994220, 88527955, 44151776, 636872699, 8102554918, 1408996324

Basic calculations (n = 28423918)

Multiplication

n×y

n×2	56847836
n×3	85271754
n×4	113695672
n×5	142119590

Division

n÷y

n÷2	14211959
n÷3	9474639.3333333
n÷3	7105979.5
n÷5	5684783.6

Exponentiation

n^y

n²	807919114470724
n³	2.2964226660348E+22
n⁴	6.5273329552716E+29
n⁵	1.8553237667934E+37

Nth Root

^y√n

²√n	5331.4086318721
³√n	305.18368582374
⁴√n	73.016495614841
⁵√n	30.955426234321

Divisors of 28423918

1, 2, 37, 74, 384107, 768214, 14211959, 28423918

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	-28423917	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 28423918 can be divided by 8 positive divisors. The sum of these divisors (counting 28423918) is 1, the average is 0.125.

Base conversion 28423918

Base	System	Value
2	Binary	1101100011011011011101110
3	Ternary	1222111002021201
4	Quaternary	1230123123232
5	Quinary	24234031133
6	Senary	2453120114
8	Octal	154333356
10	Decimal	28423918
12	Duodecimal	962903a
16	Hexadecimal	1b1b6ee
20	Vigesimal	8hcjfi
36	Base36	gx81a

Cryptographic Hash Functions

md5	e4b4365d503575a880991f581e92e724
sha1	151a70a839b188e19f497752b0b17ae59d86995c
sha256	5c72da0d64f7a9ee00769ced1871b0e2ff6ad8eecf378ed4eafcf86e800efd52
sha512	2c3ca12ff50b5f6b6c0e59464d7b40fa362545a639e0e5388460511ca6f3c5b50b960738f48fcd668e5cb12f8c2a3185f27ca298116f2025dfa83522b56e3fe9
ripemd-160	f998ea3a29ef86d9c07e41597d404c76b6e59244

28423918 as geometric shapes

Circle

Radius = n

Diameter	56847836
Circumference	178592743.95008
Area	2.538152754716E+15

Sphere

Radius = n

Volume	9.6192327695362E+22
Surface area	1.0152611018864E+16
Circumference	178592743.95008

Square

Length = n

Perimeter	113695672
Area	807919114470724
Diagonal	40197490.331381

Cube

Length = n

Surface area	4847514686824344
Volume	2.2964226660348E+22
Space diagonal	49231670.126172

Equilateral Triangle

Length = n

Perimeter	85271754
Area	3.4983923866734E+14
Altitude	24615835.063086

Triangular Pyramid

Length = n

Surface area	3.4983923866734E+14
Volume	2.7063600660396E+21
Height	13399163.443794