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

21054989 (number)

21054989 is an odd 8-digits composite number following 21054988 and preceding 21054990. In scientific notation, it is written as 2.1054989 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 21045600 positive integers (up to 21054989) that are relatively prime to 21054989.

Interesting facts

21054989 has 4 divisors, whose sum is 21064380
The reverse of 21054989 is 98945012
Previous prime number is 3701

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	2.1054989 × 10^7
Engineering notation	2.1054989 × 10^6

Prime Factorization of 21054989

Prime Factorization 3701 × 5689

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21054989	Product of the distinct prime numbers

The prime factorization of 21054989 is 3701 × 5689. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 6, 86, 33, 527, 383, 6109, 6732, 34723, 32647, 453673, 388782, 2222313, 372688, 8753709, 17895135, 481341429, 510605806, 4079768863, 8906844757

Basic calculations (n = 21054989)

Multiplication

n×y

n×2	42109978
n×3	63164967
n×4	84219956
n×5	105274945

Division

n÷y

n÷2	10527494.5
n÷3	7018329.6666667
n÷3	5263747.25
n÷5	4210997.8

Exponentiation

n^y

n²	443312561790121
n³	9.3339411120528E+21
n⁴	1.9652602744092E+29
n⁵	4.1378533459823E+36

Nth Root

^y√n

²√n	4588.5715642234
³√n	276.13301804234
⁴√n	67.738995890281
⁵√n	29.152177779636

Divisors of 21054989

1, 3701, 5689, 21054989

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	-21054988	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 21054989 can be divided by 4 positive divisors. The sum of these divisors (counting 21054989) is 1, the average is 0.25.

Base conversion 21054989

Base	System	Value
2	Binary	1010000010100011000001101
3	Ternary	1110121201000102
4	Quaternary	1100110120031
5	Quinary	20342224424
6	Senary	2031140445
8	Octal	120243015
10	Decimal	21054989
12	Duodecimal	7074725
16	Hexadecimal	141460d
20	Vigesimal	6bbh99
36	Base36	cja4t

Cryptographic Hash Functions

md5	682328dc4074133f9aa2d11579c9420d
sha1	f212974b40a3487333e0e9c9bf4077672a573260
sha256	9fab7d438a7bbc76c6ddd4d6edb35c51944865f7b119ca1e6a1a56cf6b6310d7
sha512	158cabde134f1089f7b5c87a76cd290145f344f630599fe524c105bdc9ad7bba606eb587a4102650b9a77b0230be98f690944865c0f88c54eb21ff4a0b4bb6b1
ripemd-160	8661ccab42567b0066e6e622c8bea7012d75cc2d

21054989 as geometric shapes

Circle

Radius = n

Diameter	42109978
Circumference	132292397.52763
Area	1.3927074873639E+15

Sphere

Radius = n

Volume	3.909792110222E+22
Surface area	5.5708299494557E+15
Circumference	132292397.52763

Square

Length = n

Perimeter	84219956
Area	443312561790121
Diagonal	29776250.999416

Cube

Length = n

Surface area	2659875370740726
Volume	9.3339411120528E+21
Space diagonal	36468310.700804

Equilateral Triangle

Length = n

Perimeter	63164967
Area	1.919599701635E+14
Altitude	18234155.350402

Triangular Pyramid

Length = n

Surface area	1.919599701635E+14
Volume	1.1000155092547E+21
Height	9925416.9998054