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

21106989 (number)

21106989 is an odd 8-digits composite number following 21106988 and preceding 21106990. In scientific notation, it is written as 2.1106989 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 14019912 positive integers (up to 21106989) that are relatively prime to 21106989.

Interesting facts

21106989 has 12 divisors, whose sum is 30599296
The reverse of 21106989 is 98960112
Previous prime number is 283

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twenty-one million one hundred six thousand nine hundred eighty-nine

Notation

Scientific notation	2.1106989 × 10^7
Engineering notation	2.1106989 × 10^6

Prime Factorization of 21106989

Prime Factorization 3 × 3 × 283 × 8287

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	7035663	Product of the distinct prime numbers

The prime factorization of 21106989 is 3 × 3 × 283 × 8287. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 96, 18, 633, 413, 7743, 273, 47154, 67717, 764434, 243348, 6591185, 7936733, 85639710, 93903045, 486036542, 830759043, 2815876305, 2730162983

Basic calculations (n = 21106989)

Multiplication

n×y

n×2	42213978
n×3	63320967
n×4	84427956
n×5	105534945

Division

n÷y

n÷2	10553494.5
n÷3	7035663
n÷3	5276747.25
n÷5	4221397.8

Exponentiation

n^y

n²	445504984646121
n³	9.4032688103708E+21
n⁴	1.9847469134454E+29
n⁵	4.1892031269876E+36

Nth Root

^y√n

²√n	4594.2343214076
³√n	276.36015521918
⁴√n	67.780781357311
⁵√n	29.166563138899

Divisors of 21106989

1, 3, 9, 283, 849, 2547, 8287, 24861, 74583, 2345221, 7035663, 21106989

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21106988	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21106989 can be divided by 12 positive divisors. The sum of these divisors (counting 21106989) is 1, the average is 0.083333333333333.

Base conversion 21106989

Base	System	Value
2	Binary	1010000100001000100101101
3	Ternary	1110201100100100
4	Quaternary	1100201010231
5	Quinary	20400410424
6	Senary	2032221313
8	Octal	120410455
10	Decimal	21106989
12	Duodecimal	709a839
16	Hexadecimal	142112d
20	Vigesimal	6bi799
36	Base36	cke99

Cryptographic Hash Functions

md5	d7cf9c40c592868f2cdc9d0f93eaf442
sha1	20e33c4e3129c887561c62288b293961e8a00345
sha256	7bdbe5e2be6e4266783c068cdef2e8f1460c5779b30a441e16a0e89156738862
sha512	60b222b41734d0aedeb289075406ebb111cb6334afbf2f79f694036ce90ce8b2c47512e2e70e7c3fcea248d659b63fe3fef8748a54c3dc7de46b8029ec940083
ripemd-160	b06e794e63ece53eda1cfa87cfcffbf7ea52b629

21106989 as geometric shapes

Circle

Radius = n

Diameter	42213978
Circumference	132619123.1636
Area	1.3995951869019E+15

Sphere

Radius = n

Volume	3.9388320285855E+22
Surface area	5.5983807476075E+15
Circumference	132619123.1636

Square

Length = n

Perimeter	84427956
Area	445504984646121
Diagonal	29849790.10466

Cube

Length = n

Surface area	2673029907876726
Volume	9.4032688103708E+21
Space diagonal	36558377.342797

Equilateral Triangle

Length = n

Perimeter	63320967
Area	1.9290931710807E+14
Altitude	18279188.671399

Triangular Pyramid

Length = n

Surface area	1.9290931710807E+14
Volume	1.1081858568555E+21
Height	9949930.0348866