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

21004738 (number)

21004738 is an even 8-digits composite number following 21004737 and preceding 21004739. In scientific notation, it is written as 2.1004738 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 10502368 positive integers (up to 21004738) that are relatively prime to 21004738.

Interesting facts

21004738 has 4 divisors, whose sum is 31507110
The reverse of 21004738 is 83740012
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty-one million four thousand seven hundred thirty-eight

Notation

Scientific notation	2.1004738 × 10^7
Engineering notation	2.1004738 × 10^6

Prime Factorization of 21004738

Prime Factorization 2 × 10502369

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21004738	Product of the distinct prime numbers

The prime factorization of 21004738 is 2 × 10502369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 20, 66, 965, 185, 3515, 2329, 53371, 40168, 763993, 108813, 960519, 9948280, 17421096, 73406599, 690747683, 605739758, 8177861796, 7781875870

Basic calculations (n = 21004738)

Multiplication

n×y

n×2	42009476
n×3	63014214
n×4	84018952
n×5	105023690

Division

n÷y

n÷2	10502369
n÷3	7001579.3333333
n÷3	5251184.5
n÷5	4200947.6

Exponentiation

n^y

n²	441199018448644
n³	9.2672697883709E+21
n⁴	1.9465657388005E+29
n⁵	4.088710334328E+36

Nth Root

^y√n

²√n	4583.0926239822
³√n	275.91316493937
⁴√n	67.698542258916
⁵√n	29.13824923661

Divisors of 21004738

1, 2, 10502369, 21004738

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	-21004737	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 21004738 can be divided by 4 positive divisors. The sum of these divisors (counting 21004738) is 1, the average is 0.25.

Base conversion 21004738

Base	System	Value
2	Binary	1010000001000000111000010
3	Ternary	1110112011002021
4	Quaternary	1100020013002
5	Quinary	20334122423
6	Senary	2030112054
8	Octal	120100702
10	Decimal	21004738
12	Duodecimal	704b62a
16	Hexadecimal	14081c2
20	Vigesimal	6b5bgi
36	Base36	ci7cy

Cryptographic Hash Functions

md5	e114bb354d7bfc321eb4c58d2ceb9e67
sha1	fddb5de7c9ee85d948c282b2861989e82ef013e7
sha256	32c16136c9111d918c047bbca6b6dac41a21db72270bb4fbb60d3c065713f4e2
sha512	87c984af2cf59496379c31b578896007d93da3123f87961cd1a443477b7b0d73dc59aad64bdc552ccd15efacd29aa3c8769835e08b622053bed93fcaad310b43
ripemd-160	42f4bf9adbc13d91fbdd343fd058fd012920e0ad

21004738 as geometric shapes

Circle

Radius = n

Diameter	42009476
Circumference	131976661.18276
Area	1.3860675951293E+15

Sphere

Radius = n

Volume	3.8818648914641E+22
Surface area	5.5442703805172E+15
Circumference	131976661.18276

Square

Length = n

Perimeter	84018952
Area	441199018448644
Diagonal	29705185.353694

Cube

Length = n

Surface area	2647194110691864
Volume	9.2672697883709E+21
Space diagonal	36381273.415673

Equilateral Triangle

Length = n

Perimeter	63014214
Area	1.9104477905064E+14
Altitude	18190636.707836

Triangular Pyramid

Length = n

Surface area	1.9104477905064E+14
Volume	1.0921582184071E+21
Height	9901728.4512312