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

21039938 (number)

21039938 is an even 8-digits composite number following 21039937 and preceding 21039939. In scientific notation, it is written as 2.1039938 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 10485396 positive integers (up to 21039938) that are relatively prime to 21039938.

Interesting facts

21039938 has 8 divisors, whose sum is 31663632
The reverse of 21039938 is 83993012
Previous prime number is 307

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8

Name

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

Notation

Scientific notation	2.1039938 × 10^7
Engineering notation	2.1039938 × 10^6

Prime Factorization of 21039938

Prime Factorization 2 × 307 × 34267

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21039938	Product of the distinct prime numbers

The prime factorization of 21039938 is 2 × 307 × 34267. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 56, 14, 770, 98, 7961, 6043, 21116, 57267, 104077, 325218, 2806500, 4302794, 32051253, 40400522, 112130832, 307973191, 5288374570, 1122404491

Basic calculations (n = 21039938)

Multiplication

n×y

n×2	42079876
n×3	63119814
n×4	84159752
n×5	105199690

Division

n÷y

n÷2	10519969
n÷3	7013312.6666667
n÷3	5259984.5
n÷5	4207987.6

Exponentiation

n^y

n²	442678991043844
n³	9.313938525465E+21
n⁴	1.959646891116E+29
n⁵	4.1230849090972E+36

Nth Root

^y√n

²√n	4586.9312181457
³√n	276.06720515651
⁴√n	67.726886966298
⁵√n	29.148008744525

Divisors of 21039938

1, 2, 307, 614, 34267, 68534, 10519969, 21039938

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21039937	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21039938 can be divided by 8 positive divisors. The sum of these divisors (counting 21039938) is 1, the average is 0.125.

Base conversion 21039938

Base	System	Value
2	Binary	1010000010000101101000010
3	Ternary	1110120221100222
4	Quaternary	1100100231002
5	Quinary	20341234223
6	Senary	2030543042
8	Octal	120205502
10	Decimal	21039938
12	Duodecimal	7067a82
16	Hexadecimal	1410b42
20	Vigesimal	6b9jgi
36	Base36	ciyiq

Cryptographic Hash Functions

md5	9c82df195e9f60e5182eef4db9c6d6d2
sha1	881ad4aa9a1bf335aeba88bab80d8e4594c3cacc
sha256	eeab67b760740d048f3b4d3523c74d1179637005620a6094a4eec242c2cc121d
sha512	2e9b74fc9bc2710d744fd321e61b97f07d9569cddfea2bb879cc03bdb9ed499e5f41f1fedb150ad9ef77f41e77115a185def60a3a0ac37d404a39d65039eae52
ripemd-160	721e0ac5add16de0dbe8109a88b659c2f4c810ca

21039938 as geometric shapes

Circle

Radius = n

Diameter	42079876
Circumference	132197829.30557
Area	1.3907170661619E+15

Sphere

Radius = n

Volume	3.9014134463451E+22
Surface area	5.5628682646475E+15
Circumference	132197829.30557

Square

Length = n

Perimeter	84159752
Area	442678991043844
Diagonal	29754965.671089

Cube

Length = n

Surface area	2656073946263064
Volume	9.313938525465E+21
Space diagonal	36442241.604099

Equilateral Triangle

Length = n

Perimeter	63119814
Area	1.9168562598282E+14
Altitude	18221120.80205

Triangular Pyramid

Length = n

Surface area	1.9168562598282E+14
Volume	1.0976581818185E+21
Height	9918321.890363