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

28679920 (number)

28679920 is an even 8-digits composite number following 28679919 and preceding 28679921. In scientific notation, it is written as 2.8679920 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors. There are 11471936 positive integers (up to 28679920) that are relatively prime to 28679920.

Interesting facts

28679920 has 20 divisors, whose sum is 66681000
The reverse of 28679920 is 02997682
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twenty-eight million six hundred seventy-nine thousand nine hundred twenty

Notation

Scientific notation	2.8679920 × 10^7
Engineering notation	2.8679920 × 10^6

Prime Factorization of 28679920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 358499

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	3584990	Product of the distinct prime numbers

The prime factorization of 28679920 is 2 × 2 × 2 × 2 × 5 × 358499. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 9, 44, 48, 52, 105, 1338, 3666, 73909, 3426, 94372, 189814, 4268973, 8113236, 16455882, 27789679, 582733531, 861922852, 1461125494, 8699236496

Basic calculations (n = 28679920)

Multiplication

n×y

n×2	57359840
n×3	86039760
n×4	114719680
n×5	143399600

Division

n÷y

n÷2	14339960
n÷3	9559973.3333333
n÷3	7169980
n÷5	5735984

Exponentiation

n^y

n²	822537811206400
n³	2.3590318622375E+22
n⁴	6.7656845086422E+29
n⁵	1.940392904531E+37

Nth Root

^y√n

²√n	5355.3636664563
³√n	306.0971682246
⁴√n	73.180350275578
⁵√n	31.010986870065

Divisors of 28679920

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 358499, 716998, 1433996, 1792495, 2867992, 3584990, 5735984, 7169980, 14339960, 28679920

20 divisors

τ	Total Divisors	20	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28679919	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.05	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	20	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28679920 can be divided by 20 positive divisors. The sum of these divisors (counting 28679920) is 1, the average is 0.05.

Base conversion 28679920

Base	System	Value
2	Binary	1101101011001111011110000
3	Ternary	1222222002110021
4	Quaternary	1231121323300
5	Quinary	24320224140
6	Senary	2502413224
8	Octal	155317360
10	Decimal	28679920
12	Duodecimal	9731214
16	Hexadecimal	1b59ef0
20	Vigesimal	8j4jg0
36	Base36	h2pkg

Cryptographic Hash Functions

md5	6cc26e2a053956ead1b2374957fbd859
sha1	edcd13736a40fba94198c4b4f8cd5f8a04698ae6
sha256	f4b0a7359d206ee325019b0c56b275793db49692d299872283ec7c5fd098fb90
sha512	c642ef48a4a8c4a5d61203fae825742df8f31c13970aa0ee56f5b7cdff74284222fcd5efa7366cf139a2fd323e148b1c86592ef150dbd768bb941a437d61b0bd
ripemd-160	ef9dfc86b934c92c4dbe49045245ecff3aca5b6d

28679920 as geometric shapes

Circle

Radius = n

Diameter	57359840
Circumference	180201251.95509
Area	2.5840787449859E+15

Sphere

Radius = n

Volume	9.8814895573193E+22
Surface area	1.0336314979943E+16
Circumference	180201251.95509

Square

Length = n

Perimeter	114719680
Area	822537811206400
Diagonal	40559531.831775

Cube

Length = n

Surface area	4935226867238400
Volume	2.3590318622375E+22
Space diagonal	49675078.597011

Equilateral Triangle

Length = n

Perimeter	86039760
Area	3.56169320039E+14
Altitude	24837539.298505

Triangular Pyramid

Length = n

Surface area	3.56169320039E+14
Volume	2.7801457113721E+21
Height	13519843.943925