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

28678418 (number)

28678418 is an even 8-digits composite number following 28678417 and preceding 28678419. In scientific notation, it is written as 2.8678418 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 14104080 positive integers (up to 28678418) that are relatively prime to 28678418.

Interesting facts

28678418 has 8 divisors, whose sum is 43723020
The reverse of 28678418 is 81487682
Previous prime number is 61

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	twenty-eight million six hundred seventy-eight thousand four hundred eighteen

Notation

Scientific notation	2.8678418 × 10^7
Engineering notation	2.8678418 × 10^6

Prime Factorization of 28678418

Prime Factorization 2 × 61 × 235069

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28678418	Product of the distinct prime numbers

The prime factorization of 28678418 is 2 × 61 × 235069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 24, 2, 483, 470, 2532, 8234, 98598, 50910, 682007, 78453, 6626720, 2276739, 38228498, 25899724, 654793141, 903191646, 6582230386, 9355973507

Basic calculations (n = 28678418)

Multiplication

n×y

n×2	57356836
n×3	86035254
n×4	114713672
n×5	143392090

Division

n÷y

n÷2	14339209
n÷3	9559472.6666667
n÷3	7169604.5
n÷5	5735683.6

Exponentiation

n^y

n²	822451658982724
n³	2.35866124611E+22
n⁴	6.7642673136343E+29
n⁵	1.9398848548414E+37

Nth Root

^y√n

²√n	5355.2234313799
³√n	306.09182457914
⁴√n	73.179392122235
⁵√n	31.010662047136

Divisors of 28678418

1, 2, 61, 122, 235069, 470138, 14339209, 28678418

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	-28678417	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 28678418 can be divided by 8 positive divisors. The sum of these divisors (counting 28678418) is 1, the average is 0.125.

Base conversion 28678418

Base	System	Value
2	Binary	1101101011001100100010010
3	Ternary	1222222000101122
4	Quaternary	1231121210102
5	Quinary	24320202133
6	Senary	2502402242
8	Octal	155314422
10	Decimal	28678418
12	Duodecimal	9730382
16	Hexadecimal	1b59912
20	Vigesimal	8j4g0i
36	Base36	h2oeq

Cryptographic Hash Functions

md5	20f6654318992dbc30f048579184c5b3
sha1	f3f8186fa535def087b39a028cf8450499f1c622
sha256	b4b95f54d75b27f9d2caab05acfaee31b3e83206363eacfeb3eb84e4f4cc376d
sha512	f615ff165031e49f8f54e9482b76379bfd1ce64dd27b87ad0f8bdfeee993240be6e3288b24e9047ff5a7b092d9a07d3c78c611377ee48d6ff3b54366617bc5ca
ripemd-160	06eb38d6c600e2e33fe687eef42ebce4d8b535f7

28678418 as geometric shapes

Circle

Radius = n

Diameter	57356836
Circumference	180191814.61075
Area	2.5838080897929E+15

Sphere

Radius = n

Volume	9.8799371241148E+22
Surface area	1.0335232359171E+16
Circumference	180191814.61075

Square

Length = n

Perimeter	114713672
Area	822451658982724
Diagonal	40557407.683005

Cube

Length = n

Surface area	4934709953896344
Volume	2.35866124611E+22
Space diagonal	49672477.056698

Equilateral Triangle

Length = n

Perimeter	86035254
Area	3.5613201503185E+14
Altitude	24836238.528349

Triangular Pyramid

Length = n

Surface area	3.5613201503185E+14
Volume	2.7797089360772E+21
Height	13519135.894335