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

21553889 (number)

21553889 is an odd 8-digits composite number following 21553888 and preceding 21553890. In scientific notation, it is written as 2.1553889 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 18380736 positive integers (up to 21553889) that are relatively prime to 21553889.

Interesting facts

21553889 has 8 divisors, whose sum is 24758400
The reverse of 21553889 is 98835512
Previous prime number is 199

Basic properties

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

Name

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

Notation

Scientific notation	2.1553889 × 10^7
Engineering notation	2.1553889 × 10^6

Prime Factorization of 21553889

Prime Factorization 7 × 199 × 15473

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21553889	Product of the distinct prime numbers

The prime factorization of 21553889 is 7 × 199 × 15473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 44, 74, 386, 579, 9808, 7932, 76862, 36306, 109470, 904607, 7719306, 8703418, 11477427, 61477257, 686484350, 230935295, 1369181068, 2114761385

Basic calculations (n = 21553889)

Multiplication

n×y

n×2	43107778
n×3	64661667
n×4	86215556
n×5	107769445

Division

n÷y

n÷2	10776944.5
n÷3	7184629.6666667
n÷3	5388472.25
n÷5	4310777.8

Exponentiation

n^y

n²	464570131024321
n³	1.0013293036814E+22
n⁴	2.1582540663995E+29
n⁵	4.6518768580974E+36

Nth Root

^y√n

²√n	4642.6166113518
³√n	278.29701447613
⁴√n	68.136749345356
⁵√n	29.289039409614

Divisors of 21553889

1, 7, 199, 1393, 15473, 108311, 3079127, 21553889

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	-21553888	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 21553889 can be divided by 8 positive divisors. The sum of these divisors (counting 21553889) is 1, the average is 0.125.

Base conversion 21553889

Base	System	Value
2	Binary	1010010001110001011100001
3	Ternary	1111120001101012
4	Quaternary	1102032023201
5	Quinary	21004211024
6	Senary	2045550305
8	Octal	122161341
10	Decimal	21553889
12	Duodecimal	7275395
16	Hexadecimal	148e2e1
20	Vigesimal	6ee4e9
36	Base36	ctz35

Cryptographic Hash Functions

md5	2d026a34e9fd59dccd0e29fd47d379bb
sha1	57349c7a457446a13d092e5c373a49a94d0512a7
sha256	bcfea69e94285f4bf277b46d72beb3c664aa0d40ac314e6a0702d5122a4433e7
sha512	c5f031d06590bd513e03a819908d3fd03b0a965b13ecac63623a57935889b0f06771fb5fef2e2bd0d3753ea41f4e22a4990c0f0b96c1512b3849e0cc1a55a20b
ripemd-160	f9adcf1cbdbeb2ad2ab9fa4f499b53afe4ad313c

21553889 as geometric shapes

Circle

Radius = n

Diameter	43107778
Circumference	135427078.67738
Area	1.4594901107033E+15

Sphere

Radius = n

Volume	4.1943583790261E+22
Surface area	5.837960442813E+15
Circumference	135427078.67738

Square

Length = n

Perimeter	86215556
Area	464570131024321
Diagonal	30481802.145684

Cube

Length = n

Surface area	2787420786145926
Volume	1.0013293036814E+22
Space diagonal	37332430.8487

Equilateral Triangle

Length = n

Perimeter	64661667
Area	2.0116476765326E+14
Altitude	18666215.42435

Triangular Pyramid

Length = n

Surface area	2.0116476765326E+14
Volume	1.1800779013898E+21
Height	10160600.715228