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

21459938 (number)

21459938 is an even 8-digits composite number following 21459937 and preceding 21459939. In scientific notation, it is written as 2.1459938 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 10729968 positive integers (up to 21459938) that are relatively prime to 21459938.

Interesting facts

21459938 has 4 divisors, whose sum is 32189910
The reverse of 21459938 is 83995412
Previous prime number is 2

Basic properties

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

Name

Name	twenty-one million four hundred fifty-nine thousand nine hundred thirty-eight

Notation

Scientific notation	2.1459938 × 10^7
Engineering notation	2.1459938 × 10^6

Prime Factorization of 21459938

Prime Factorization 2 × 10729969

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21459938	Product of the distinct prime numbers

The prime factorization of 21459938 is 2 × 10729969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 28, 17, 663, 69, 3381, 5060, 91543, 6654, 728757, 715232, 2004116, 3505944, 86718299, 94455694, 820022354, 825546488, 535451361, 637023890

Basic calculations (n = 21459938)

Multiplication

n×y

n×2	42919876
n×3	64379814
n×4	85839752
n×5	107299690

Division

n÷y

n÷2	10729969
n÷3	7153312.6666667
n÷3	5364984.5
n÷5	4291987.6

Exponentiation

n^y

n²	460528938963844
n³	9.8829224773699E+21
n⁴	2.1208690362316E+29
n⁵	4.5513718023651E+36

Nth Root

^y√n

²√n	4632.4872368955
³√n	277.89207031271
⁴√n	68.062377543659
⁵√n	29.263461241984

Divisors of 21459938

1, 2, 10729969, 21459938

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	-21459937	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 21459938 can be divided by 4 positive divisors. The sum of these divisors (counting 21459938) is 1, the average is 0.25.

Base conversion 21459938

Base	System	Value
2	Binary	1010001110111001111100010
3	Ternary	1111101021111112
4	Quaternary	1101313033202
5	Quinary	20443204223
6	Senary	2043543322
8	Octal	121671742
10	Decimal	21459938
12	Duodecimal	722ab42
16	Hexadecimal	14773e2
20	Vigesimal	6e29gi
36	Base36	cryle

Cryptographic Hash Functions

md5	b7b9ef4251a15701d3000b45889bb660
sha1	fe975c07a12cd2f0b2a0e13355390ed69bfb4383
sha256	e12a0752e5c3ae0c8ccbdc84c9131d659f852a4bf6a6be48840c2916d0bfa1f1
sha512	17726d89943a9bda9707c33e242d3bc0fb81651cf5ffaf5c22c8f3ec221b1a1b82d16a7f1658ee9f01e7a6ec45c4ebe32c74870c5bd1fff4df2437277b02d450
ripemd-160	f2fb7b44169c779b194d609275e6ee6364786866

21459938 as geometric shapes

Circle

Radius = n

Diameter	42919876
Circumference	134836767.13458
Area	1.4467943314143E+15

Sphere

Radius = n

Volume	4.139748886787E+22
Surface area	5.7871773256573E+15
Circumference	134836767.13458

Square

Length = n

Perimeter	85839752
Area	460528938963844
Diagonal	30348935.367286

Cube

Length = n

Surface area	2763173633783064
Volume	9.8829224773699E+21
Space diagonal	37169702.943278

Equilateral Triangle

Length = n

Perimeter	64379814
Area	1.9941488016029E+14
Altitude	18584851.471639

Triangular Pyramid

Length = n

Surface area	1.9941488016029E+14
Volume	1.1647135836149E+21
Height	10116311.789095