21128250, twenty-one million one hundred twenty-eight thousand two hundred fifty: 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

21128250 has 64 divisors, whose sum is 48432384
The reverse of 21128250 is 05282112
Previous prime number is 25

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty-one million one hundred twenty-eight thousand two hundred fifty

Notation

Scientific notation	2.1128250 × 10^7
Engineering notation	2.1128250 × 10^6

Prime Factorization of 21128250

Prime Factorization 2 × 55 × 13 × 3 × 25 × 197

Composite number

ω	Distinct Factors	6	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	21128250	Product of the distinct prime numbers

The prime factorization of 21128250 is 2 × 55 × 13 × 3 × 25 × 197. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 9, 51, 66, 282, 828, 1543, 2706, 26500, 90907, 912099, 657287, 1146594, 587611, 78855581, 51103358, 726763875, 94333630, 6306496378, 3256546120

Basic calculations (n = 21128250)

Multiplication

n×y

n×2	42256500
n×3	63384750
n×4	84513000
n×5	105641250

Division

n÷y

n÷2	10564125
n÷3	7042750
n÷3	5282062.5
n÷5	4225650

Exponentiation

n^y

n²	446402948062500
n³	9.4317130874015E+21
n⁴	1.9927559203889E+29
n⁵	4.2103445274957E+36

Nth Root

^y√n

²√n	4596.547617506
³√n	276.45291630269
⁴√n	67.79784375263
⁵√n	29.172436649287

Divisors of 21128250

1, 2, 3, 6, 13, 25, 26, 39, 50, 55, 75, 78, 110, 150, 165, 197, 325, 330, 394, 591, 650, 715, 975, 1182, 1375, 1430, 1950, 2145, 2561, 2750, 4125, 4290, 4925, 5122, 7683, 8250, 9850, 10835, 14775, 15366, 17875, 21670, 29550, 32505, 35750, 53625, 64025, 65010, 107250, 128050, 140855, 192075, 270875, 281710, 384150, 422565, 541750, 812625, 845130, 1625250, 3521375, 7042750, 10564125, 21128250

64 divisors

τ	Total Divisors	64	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21128249	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.015625	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	64	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21128250 can be divided by 64 positive divisors. The sum of these divisors (counting 21128250) is 1, the average is 0.015625.

Base conversion 21128250

Base	System	Value
2	Binary	1010000100110010000111010
3	Ternary	1110202102111210
4	Quaternary	1100212100322
5	Quinary	20402101000
6	Senary	2032503550
8	Octal	120462072
10	Decimal	21128250
12	Duodecimal	70aabb6
16	Hexadecimal	142643a
20	Vigesimal	6c10ca
36	Base36	ckunu

Cryptographic Hash Functions

md5	6f71580453bd1f5c31c182f401314016
sha1	bd5c7a29eac10b95db7d349118b1732cb34b5ae6
sha256	78a78ac0fca92fe1115e9b56c208d26d64b7ee484b8555009591d752672f2605
sha512	a1dde2c315152604a1443f6f217fd5942e37f339f37a4f94150f47c836630f3e549f720f83d499848a8607ff8ae977825a227aa81bfa6ff73cd6a7a7ce5b226f
ripemd-160	d046ac22f20fc5bb0d37ce79065854197ad4a861

21128250 as geometric shapes

Circle

Radius = n

Diameter	42256500
Circumference	132752709.96642
Area	1.402416222174E+15

Sphere

Radius = n

Volume	3.9507467394863E+22
Surface area	5.6096648886959E+15
Circumference	132752709.96642

Square

Length = n

Perimeter	84513000
Area	446402948062500
Diagonal	29879857.699209

Cube

Length = n

Surface area	2678417688375000
Volume	9.4317130874015E+21
Space diagonal	36595202.475017

Equilateral Triangle

Length = n

Perimeter	63384750
Area	1.932981466732E+14
Altitude	18297601.237509

Triangular Pyramid

Length = n

Surface area	1.932981466732E+14
Volume	1.1115380470513E+21
Height	9959952.5664031