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

21842389 (number)

21842389 is an odd 8-digits composite number following 21842388 and preceding 21842390. In scientific notation, it is written as 2.1842389 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 21729024 positive integers (up to 21842389) that are relatively prime to 21842389.

Interesting facts

21842389 has 4 divisors, whose sum is 21955756
The reverse of 21842389 is 98324812
Previous prime number is 193

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty-one million eight hundred forty-two thousand three hundred eighty-nine

Notation

Scientific notation	2.1842389 × 10^7
Engineering notation	2.1842389 × 10^6

Prime Factorization of 21842389

Prime Factorization 193 × 113173

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21842389	Product of the distinct prime numbers

The prime factorization of 21842389 is 193 × 113173. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 37, 43, 159, 624, 8728, 640, 48376, 12275, 454314, 714470, 8754678, 3563004, 29372749, 33010275, 418255065, 173036140, 6206255862, 5852319220

Basic calculations (n = 21842389)

Multiplication

n×y

n×2	43684778
n×3	65527167
n×4	87369556
n×5	109211945

Division

n÷y

n÷2	10921194.5
n÷3	7280796.3333333
n÷3	5460597.25
n÷5	4368477.8

Exponentiation

n^y

n²	477089957227321
n³	1.0420784433753E+22
n⁴	2.2761482728717E+29
n⁵	4.9716515997741E+36

Nth Root

^y√n

²√n	4673.5841706339
³√n	279.53318901031
⁴√n	68.363617302143
⁵√n	29.367030039923

Divisors of 21842389

1, 193, 113173, 21842389

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	-21842388	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 21842389 can be divided by 4 positive divisors. The sum of these divisors (counting 21842389) is 1, the average is 0.25.

Base conversion 21842389

Base	System	Value
2	Binary	1010011010100100111010101
3	Ternary	1112002201010101
4	Quaternary	1103110213111
5	Quinary	21042424024
6	Senary	2100054101
8	Octal	123244725
10	Decimal	21842389
12	Duodecimal	7394331
16	Hexadecimal	14d49d5
20	Vigesimal	6ga5j9
36	Base36	d05p1

Cryptographic Hash Functions

md5	b2cbbd59294d4dbe6c231e988615d4cf
sha1	a3c3fec0e830d6a316d30dde886eda5ed1deb027
sha256	5943527fcf273422e1b407031e7c3c8f723bd6727b6f5ffd5a096f4e7bdb88d5
sha512	e8ddb1540503e519376ca8830c40eff1f72ce2a3e15c9bc99a28a85fd36bdec0d26292241e6ccd6dbada91a1728cf00bbf622ce7936ea923ca8702ecfc88d96f
ripemd-160	21590b08c407c5527b73df532eccf1b01184720a

21842389 as geometric shapes

Circle

Radius = n

Diameter	43684778
Circumference	137239777.6385
Area	1.4988223047268E+15

Sphere

Radius = n

Volume	4.3650479762293E+22
Surface area	5.9952892189073E+15
Circumference	137239777.6385

Square

Length = n

Perimeter	87369556
Area	477089957227321
Diagonal	30889802.758429

Cube

Length = n

Surface area	2862539743363926
Volume	1.0420784433753E+22
Space diagonal	37832127.506684

Equilateral Triangle

Length = n

Perimeter	65527167
Area	2.0658601142465E+14
Altitude	18916063.753342

Triangular Pyramid

Length = n

Surface area	2.0658601142465E+14
Volume	1.2281012230649E+21
Height	10296600.919476