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

21388595 (number)

21388595 is an odd 8-digits composite number following 21388594 and preceding 21388596. In scientific notation, it is written as 2.1388595 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 17110872 positive integers (up to 21388595) that are relatively prime to 21388595.

Interesting facts

21388595 has 4 divisors, whose sum is 25666320
The reverse of 21388595 is 59588312
Previous prime number is 5

Basic properties

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

Name

Name	twenty-one million three hundred eighty-eight thousand five hundred ninety-five

Notation

Scientific notation	2.1388595 × 10^7
Engineering notation	2.1388595 × 10^6

Prime Factorization of 21388595

Prime Factorization 5 × 4277719

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21388595	Product of the distinct prime numbers

The prime factorization of 21388595 is 5 × 4277719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 97, 20, 136, 399, 9757, 850, 64314, 89746, 50821, 50637, 3837545, 7798725, 4706604, 82527688, 210933444, 820804898, 9251185016, 6437576144

Basic calculations (n = 21388595)

Multiplication

n×y

n×2	42777190
n×3	64165785
n×4	85554380
n×5	106942975

Division

n÷y

n÷2	10694297.5
n÷3	7129531.6666667
n÷3	5347148.75
n÷5	4277719

Exponentiation

n^y

n²	457471996074025
n³	9.7846832478689E+21
n⁴	2.0928062719195E+29
n⁵	4.4762185763547E+36

Nth Root

^y√n

²√n	4624.7805353335
³√n	277.58378013041
⁴√n	68.005738988217
⁵√n	29.243978194783

Divisors of 21388595

1, 5, 4277719, 21388595

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21388594	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21388595 can be divided by 4 positive divisors. The sum of these divisors (counting 21388595) is 1, the average is 0.25.

Base conversion 21388595

Base	System	Value
2	Binary	1010001100101110100110011
3	Ternary	1111020122122012
4	Quaternary	1101211310303
5	Quinary	20433413340
6	Senary	2042233135
8	Octal	121456463
10	Decimal	21388595
12	Duodecimal	71b57ab
16	Hexadecimal	1465d33
20	Vigesimal	6ddb9f
36	Base36	cqfjn

Cryptographic Hash Functions

md5	31e42a5cc30068e162b66dc02a96591d
sha1	e7dda1b8c491a5b929c80f1cb1b7f66eeb0e16b3
sha256	1b013fa4611016e2128ce9661c57057514ac3ded0f48699a97570bd214c0ea3e
sha512	79b720312c1a5382a2df3b1f703856adfcfdd147dd8e0fe2be9247ae3b6aebfa21cef0765b332c29d48b6143d81a61c00b927d7ea68aa547e90371ec8f16c85b
ripemd-160	977f306ac93ee019b8cad826bf146e18056516d0

21388595 as geometric shapes

Circle

Radius = n

Diameter	42777190
Circumference	134388505.84521
Area	1.4371906620892E+15

Sphere

Radius = n

Volume	4.0985985345611E+22
Surface area	5.7487626483569E+15
Circumference	134388505.84521

Square

Length = n

Perimeter	85554380
Area	457471996074025
Diagonal	30248041.129105

Cube

Length = n

Surface area	2744831976444150
Volume	9.7846832478689E+21
Space diagonal	37046133.242514

Equilateral Triangle

Length = n

Perimeter	64165785
Area	1.9809118506004E+14
Altitude	18523066.621257

Triangular Pyramid

Length = n

Surface area	1.9809118506004E+14
Volume	1.1531359793884E+21
Height	10082680.376368