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

21062738 (number)

21062738 is an even 8-digits composite number following 21062737 and preceding 21062739. In scientific notation, it is written as 2.1062738 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 10531368 positive integers (up to 21062738) that are relatively prime to 21062738.

Interesting facts

21062738 has 4 divisors, whose sum is 31594110
The reverse of 21062738 is 83726012
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty-one million sixty-two thousand seven hundred thirty-eight

Notation

Scientific notation	2.1062738 × 10^7
Engineering notation	2.1062738 × 10^6

Prime Factorization of 21062738

Prime Factorization 2 × 10531369

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21062738	Product of the distinct prime numbers

The prime factorization of 21062738 is 2 × 10531369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 93, 82, 285, 195, 3073, 5741, 94200, 6213, 776563, 772664, 5159583, 6648447, 30369728, 27810173, 507552715, 972261076, 610568967, 2064523368

Basic calculations (n = 21062738)

Multiplication

n×y

n×2	42125476
n×3	63188214
n×4	84250952
n×5	105313690

Division

n÷y

n÷2	10531369
n÷3	7020912.6666667
n÷3	5265684.5
n÷5	4212547.6

Exponentiation

n^y

n²	443638932056644
n³	9.3442505925089E+21
n⁴	1.9681550203636E+29
n⁵	4.1454733537303E+36

Nth Root

^y√n

²√n	4589.4158669704
³√n	276.16688954437
⁴√n	67.745227632435
⁵√n	29.154323275672

Divisors of 21062738

1, 2, 10531369, 21062738

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	-21062737	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 21062738 can be divided by 4 positive divisors. The sum of these divisors (counting 21062738) is 1, the average is 0.25.

Base conversion 21062738

Base	System	Value
2	Binary	1010000010110010001010010
3	Ternary	1110122002122102
4	Quaternary	1100112101102
5	Quinary	20343001423
6	Senary	2031240402
8	Octal	120262122
10	Decimal	21062738
12	Duodecimal	7079102
16	Hexadecimal	1416452
20	Vigesimal	6bcggi
36	Base36	cjg42

Cryptographic Hash Functions

md5	49337bd40f83a67005a137b3660b4fc1
sha1	2a70a756af93b944f5e8ca21c0b7511d8cf6e3a6
sha256	a42d97bda106a283c449d49906388fea900e6d4befa54d3c88a7eb740a5138f5
sha512	b32478a624c694404205534b81b619f5e1ee4fe7ed400d29e66775f3f066c75187c94e779593f3a31e714287aa7bd1ec1b2c33a4227fd73d9c2b70050ceb6ea6
ripemd-160	69894bfe46f518c88e8bd80efc603bd50266013a

21062738 as geometric shapes

Circle

Radius = n

Diameter	42125476
Circumference	132341085.93057
Area	1.3937328097956E+15

Sphere

Radius = n

Volume	3.9141105352971E+22
Surface area	5.5749312391823E+15
Circumference	132341085.93057

Square

Length = n

Perimeter	84250952
Area	443638932056644
Diagonal	29787209.740311

Cube

Length = n

Surface area	2661833592339864
Volume	9.3442505925089E+21
Space diagonal	36481732.362512

Equilateral Triangle

Length = n

Perimeter	63188214
Area	1.9210129263443E+14
Altitude	18240866.181256

Triangular Pyramid

Length = n

Surface area	1.9210129263443E+14
Volume	1.1012304931782E+21
Height	9929069.9134371