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

21882989 (number)

21882989 is an odd 8-digits composite number following 21882988 and preceding 21882990. In scientific notation, it is written as 2.1882989 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 21710556 positive integers (up to 21882989) that are relatively prime to 21882989.

Interesting facts

21882989 has 4 divisors, whose sum is 22055424
The reverse of 21882989 is 98928812
Previous prime number is 127

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

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

Notation

Scientific notation	2.1882989 × 10^7
Engineering notation	2.1882989 × 10^6

Prime Factorization of 21882989

Prime Factorization 127 × 172307

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21882989	Product of the distinct prime numbers

The prime factorization of 21882989 is 127 × 172307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 51, 12, 366, 90, 90, 4954, 62645, 47957, 199631, 672632, 1745835, 8429162, 2794402, 66449686, 539081121, 337744831, 1235311423, 2590632460

Basic calculations (n = 21882989)

Multiplication

n×y

n×2	43765978
n×3	65648967
n×4	87531956
n×5	109414945

Division

n÷y

n÷2	10941494.5
n÷3	7294329.6666667
n÷3	5470747.25
n÷5	4376597.8

Exponentiation

n^y

n²	478865207574121
n³	1.0479002069827E+22
n⁴	2.2931188702501E+29
n⁵	5.0180295013374E+36

Nth Root

^y√n

²√n	4677.9257155282
³√n	279.70627787536
⁴√n	68.395363260445
⁵√n	29.377939248809

Divisors of 21882989

1, 127, 172307, 21882989

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	-21882988	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 21882989 can be divided by 4 positive divisors. The sum of these divisors (counting 21882989) is 1, the average is 0.25.

Base conversion 21882989

Base	System	Value
2	Binary	1010011011110100001101101
3	Ternary	1112011202211002
4	Quaternary	1103132201231
5	Quinary	21100223424
6	Senary	2101010045
8	Octal	123364155
10	Decimal	21882989
12	Duodecimal	73b3925
16	Hexadecimal	14de86d
20	Vigesimal	6gf799
36	Base36	d110t

Cryptographic Hash Functions

md5	bc6f9c1b63b5ab5f50268714e55976ba
sha1	d223f04209c09b023db645f76acdc8a8b5866c36
sha256	72de351005af056ea2d950d484335c2198c8e21aec43d9fcf4041cbaf19ed6ac
sha512	664f66f7d9213b89065ba3ba5383736c16359a4d614bebf0b4ba18fc2f1dfd9bfea56a0256be83075aa125da6f0feef906a8bec4d2b7e5e7ecf4bb798d8c46d2
ripemd-160	2fc9b3df5415c138c2665a1ec56c02ff9022586a

21882989 as geometric shapes

Circle

Radius = n

Diameter	43765978
Circumference	137494874.96197
Area	1.5043994181746E+15

Sphere

Radius = n

Volume	4.3894341226029E+22
Surface area	6.0175976726984E+15
Circumference	137494874.96197

Square

Length = n

Perimeter	87531956
Area	478865207574121
Diagonal	30947219.829061

Cube

Length = n

Surface area	2873191245444726
Volume	1.0479002069827E+22
Space diagonal	37902448.769471

Equilateral Triangle

Length = n

Perimeter	65648967
Area	2.0735471737385E+14
Altitude	18951224.384735

Triangular Pyramid

Length = n

Surface area	2.0735471737385E+14
Volume	1.2349622372738E+21
Height	10315739.94302