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

21057046 (number)

21057046 is an even 8-digits composite number following 21057045 and preceding 21057047. In scientific notation, it is written as 2.1057046 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 10528522 positive integers (up to 21057046) that are relatively prime to 21057046.

Interesting facts

21057046 has 4 divisors, whose sum is 31585572
The reverse of 21057046 is 64075012
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 fifty-seven thousand forty-six

Notation

Scientific notation	2.1057046 × 10^7
Engineering notation	2.1057046 × 10^6

Prime Factorization of 21057046

Prime Factorization 2 × 10528523

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21057046	Product of the distinct prime numbers

The prime factorization of 21057046 is 2 × 10528523. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 39, 83, 58, 417, 8782, 2557, 80911, 96128, 297458, 493887, 7616463, 8715260, 14877007, 70604327, 588006970, 547335731, 7276167019, 7978437940

Basic calculations (n = 21057046)

Multiplication

n×y

n×2	42114092
n×3	63171138
n×4	84228184
n×5	105285230

Division

n÷y

n÷2	10528523
n÷3	7019015.3333333
n÷3	5264261.5
n÷5	4211409.2

Exponentiation

n^y

n²	443399186246116
n³	9.336677061147E+21
n⁴	1.9660283836372E+29
n⁵	4.1398750111554E+36

Nth Root

^y√n

²√n	4588.7957025782
³√n	276.14201016485
⁴√n	67.740650296393
⁵√n	29.152747370876

Divisors of 21057046

1, 2, 10528523, 21057046

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	-21057045	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 21057046 can be divided by 4 positive divisors. The sum of these divisors (counting 21057046) is 1, the average is 0.25.

Base conversion 21057046

Base	System	Value
2	Binary	1010000010100111000010110
3	Ternary	1110121210211121
4	Quaternary	1100110320112
5	Quinary	20342311141
6	Senary	2031154154
8	Octal	120247026
10	Decimal	21057046
12	Duodecimal	707595a
16	Hexadecimal	1414e16
20	Vigesimal	6bc2c6
36	Base36	cjbpy

Cryptographic Hash Functions

md5	6b4d0b0d6a2da66641f03652ffc56b0b
sha1	7f355b6a117513e0217a334cb3b72373a043f95a
sha256	6ffdde01261872638e05579a97c29d320b526357174beadbef40f844bedd1ec4
sha512	49dc71ed9eca83717504dae7310755820cfb48f15bd7a3af0767c2927947d8598e52530725e01d654901826e51a0aa18bc664378f0a18658a26d6ae2dc8c96ac
ripemd-160	e1cf1147dbf7f005c7958a4732cfeaa2a38a3a12

21057046 as geometric shapes

Circle

Radius = n

Diameter	42114092
Circumference	132305322.0398
Area	1.3929796261185E+15

Sphere

Radius = n

Volume	3.9109381418986E+22
Surface area	5.571918504474E+15
Circumference	132305322.0398

Square

Length = n

Perimeter	84228184
Area	443399186246116
Diagonal	29779160.036714

Cube

Length = n

Surface area	2660395117476696
Volume	9.336677061147E+21
Space diagonal	36471873.529315

Equilateral Triangle

Length = n

Perimeter	63171138
Area	1.9199747965324E+14
Altitude	18235936.764657

Triangular Pyramid

Length = n

Surface area	1.9199747965324E+14
Volume	1.1003379439477E+21
Height	9926386.6789047