28389920, twenty-eight million three hundred eighty-nine thousand nine hundred twenty: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

28389920 has 48 divisors, whose sum is 72235800
The reverse of 28389920 is 02998382
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	twenty-eight million three hundred eighty-nine thousand nine hundred twenty

Notation

Scientific notation	2.8389920 × 10^7
Engineering notation	2.8389920 × 10^6

Prime Factorization of 28389920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 13 × 13649

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	8	Total number of prime factors
rad	Radical	1774370	Product of the distinct prime numbers

The prime factorization of 28389920 is 2 × 2 × 2 × 2 × 2 × 5 × 13 × 13649. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 4, 67, 41, 171, 395, 3866, 6651, 11844, 31683, 626039, 484987, 5674790, 6925487, 79193556, 70746926, 162760809, 927578604, 9131556072, 8808882142

Basic calculations (n = 28389920)

Multiplication

n×y

n×2	56779840
n×3	85169760
n×4	113559680
n×5	141949600

Division

n÷y

n÷2	14194960
n÷3	9463306.6666667
n÷3	7097480
n÷5	5677984

Exponentiation

n^y

n²	805987557606400
n³	2.2881922281441E+22
n⁴	6.4961594301633E+29
n⁵	1.8442544652958E+37

Nth Root

^y√n

²√n	5328.2192147095
³√n	305.06196000014
⁴√n	72.994651959644
⁵√n	30.948017498719

Divisors of 28389920

1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 13649, 27298, 54596, 68245, 109192, 136490, 177437, 218384, 272980, 354874, 436768, 545960, 709748, 887185, 1091920, 1419496, 1774370, 2183840, 2838992, 3548740, 5677984, 7097480, 14194960, 28389920

48 divisors

τ	Total Divisors	48	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28389919	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.020833333333333	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	48	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28389920 can be divided by 48 positive divisors. The sum of these divisors (counting 28389920) is 1, the average is 0.020833333333333.

Base conversion 28389920

Base	System	Value
2	Binary	1101100010011001000100000
3	Ternary	1222102100122112
4	Quaternary	1230103020200
5	Quinary	24231434140
6	Senary	2452254452
8	Octal	154231040
10	Decimal	28389920
12	Duodecimal	9611428
16	Hexadecimal	1b13220
20	Vigesimal	8h8eg0
36	Base36	gwhsw

Cryptographic Hash Functions

md5	e4a86b3fed6b7edaf86205abfa66ab78
sha1	37536088bd7b43d97034cdecc599b999e28938e5
sha256	93b1ca768db7bc1382d732b08e7315234ddd241aabe582fc4053f472618fca9e
sha512	fb9a1696455ad918a7be1bb7ecd5ec6c9a37d30dfd5d2620981ce3228651b3c93aa6e73153c6c432df2b947133f0a73e8b8fcacf3dba2bbae17375ab1d721355
ripemd-160	1b9dc31c420c3e6a070c8ff46004d9ffbaa24729

28389920 as geometric shapes

Circle

Radius = n

Diameter	56779840
Circumference	178379128.216
Area	2.532084589861E+15

Sphere

Radius = n

Volume	9.5847571919184E+22
Surface area	1.0128338359444E+16
Circumference	178379128.216

Square

Length = n

Perimeter	113559680
Area	805987557606400
Diagonal	40149409.898687

Cube

Length = n

Surface area	4835925345638400
Volume	2.2881922281441E+22
Space diagonal	49172783.862816

Equilateral Triangle

Length = n

Perimeter	85169760
Area	3.4900285001066E+14
Altitude	24586391.931408

Triangular Pyramid

Length = n

Surface area	3.4900285001066E+14
Volume	2.6966604019651E+21
Height	13383136.632896