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

21354889 (number)

21354889 is an odd 8-digits composite number following 21354888 and preceding 21354890. In scientific notation, it is written as 2.1354889 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 21111552 positive integers (up to 21354889) that are relatively prime to 21354889.

Interesting facts

21354889 has 8 divisors, whose sum is 21600000
The reverse of 21354889 is 98845312
Previous prime number is 199

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty-one million three hundred fifty-four thousand eight hundred eighty-nine

Notation

Scientific notation	2.1354889 × 10^7
Engineering notation	2.1354889 × 10^6

Prime Factorization of 21354889

Prime Factorization 449 × 199 × 239

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21354889	Product of the distinct prime numbers

The prime factorization of 21354889 is 449 × 199 × 239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 75, 23, 791, 595, 4715, 2286, 84856, 83120, 669844, 438094, 6930470, 6401426, 75941803, 81401448, 775480009, 49685729, 3390724700, 1207617518

Basic calculations (n = 21354889)

Multiplication

n×y

n×2	42709778
n×3	64064667
n×4	85419556
n×5	106774445

Division

n÷y

n÷2	10677444.5
n÷3	7118296.3333333
n÷3	5338722.25
n÷5	4270977.8

Exponentiation

n^y

n²	456031284202321
n³	9.738497454668E+21
n⁴	2.0796453217122E+29
n⁵	4.4410595004533E+36

Nth Root

^y√n

²√n	4621.1350337336
³√n	277.43788994936
⁴√n	67.97893080752
⁵√n	29.234755340676

Divisors of 21354889

1, 199, 239, 449, 47561, 89351, 107311, 21354889

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21354888	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21354889 can be divided by 8 positive divisors. The sum of these divisors (counting 21354889) is 1, the average is 0.125.

Base conversion 21354889

Base	System	Value
2	Binary	1010001011101100110001001
3	Ternary	1111011221101211
4	Quaternary	1101131212021
5	Quinary	20431324024
6	Senary	2041413121
8	Octal	121354611
10	Decimal	21354889
12	Duodecimal	719a1a1
16	Hexadecimal	145d989
20	Vigesimal	6d9749
36	Base36	cppjd

Cryptographic Hash Functions

md5	1a21b7c9a207049a0488b0944653b64d
sha1	8982faa24bf9d02b4847da88182a6a479bb38a7f
sha256	c0feba4ba6a6a75add991c98c6c3bb8fbaabfec3d7a5a7dd46c934ab02e8ebf9
sha512	bed6fe2d9652500db35f070264dd25fe68e73430d084893aa7e1efd374abc491ce8954fdcc66099ebdce0b5f0764eb2f8175283c85256c89229c59189782e17a
ripemd-160	2da3458dd26fe395b6bf3cdfaec9872d03cd31ec

21354889 as geometric shapes

Circle

Radius = n

Diameter	42709778
Circumference	134176724.80125
Area	1.4326645322571E+15

Sphere

Radius = n

Volume	4.0792522747451E+22
Surface area	5.7306581290285E+15
Circumference	134176724.80125

Square

Length = n

Perimeter	85419556
Area	456031284202321
Diagonal	30200373.646772

Cube

Length = n

Surface area	2736187705213926
Volume	9.738497454668E+21
Space diagonal	36987752.737994

Equilateral Triangle

Length = n

Perimeter	64064667
Area	1.9746733851983E+14
Altitude	18493876.368997

Triangular Pyramid

Length = n

Surface area	1.9746733851983E+14
Volume	1.1476929314606E+21
Height	10066791.215591