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

21037405 (number)

21037405 is an odd 8-digits composite number following 21037404 and preceding 21037406. In scientific notation, it is written as 2.1037405 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 16829920 positive integers (up to 21037405) that are relatively prime to 21037405.

Interesting facts

21037405 has 4 divisors, whose sum is 25244892
The reverse of 21037405 is 50473012
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

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

Notation

Scientific notation	2.1037405 × 10^7
Engineering notation	2.1037405 × 10^6

Prime Factorization of 21037405

Prime Factorization 5 × 4207481

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21037405	Product of the distinct prime numbers

The prime factorization of 21037405 is 5 × 4207481. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 22, 57, 25, 673, 8188, 3631, 48759, 42403, 211429, 301068, 9093349, 2717128, 72367694, 34720940, 299829501, 354629676, 8756664752, 8492205588

Basic calculations (n = 21037405)

Multiplication

n×y

n×2	42074810
n×3	63112215
n×4	84149620
n×5	105187025

Division

n÷y

n÷2	10518702.5
n÷3	7012468.3333333
n÷3	5259351.25
n÷5	4207481

Exponentiation

n^y

n²	442572409134025
n³	9.3105750127782E+21
n⁴	1.9587033732669E+29
n⁵	4.1206036138283E+36

Nth Root

^y√n

²√n	4586.6550993071
³√n	276.0561261268
⁴√n	67.724848462784
⁵√n	29.147306884454

Divisors of 21037405

1, 5, 4207481, 21037405

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	-21037404	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 21037405 can be divided by 4 positive divisors. The sum of these divisors (counting 21037405) is 1, the average is 0.25.

Base conversion 21037405

Base	System	Value
2	Binary	1010000010000000101011101
3	Ternary	1110120210220011
4	Quaternary	1100100011131
5	Quinary	20341144110
6	Senary	2030523221
8	Octal	120200535
10	Decimal	21037405
12	Duodecimal	7066511
16	Hexadecimal	141015d
20	Vigesimal	6b9da5
36	Base36	ciwkd

Cryptographic Hash Functions

md5	6f7d64350609ec0b8c9b5363dade0627
sha1	3356463fbef19a4a864d27427898037773c9112d
sha256	a4a2d855ba834da0066316d09eab23be931d21a133a955df185f9cbe58e4e7bb
sha512	d342e60f26c0d19b9a574b48d821251812fa1b9557376a4650ead017c436458afe6a05e7fe40ba485ad7cb12ea523be469b408fc78576865398421a9c1504688
ripemd-160	7e4ae2f1c173bab5816ea36100da7f8b23e8516d

21037405 as geometric shapes

Circle

Radius = n

Diameter	42074810
Circumference	132181913.99719
Area	1.390382229217E+15

Sphere

Radius = n

Volume	3.9000045414454E+22
Surface area	5.561528916868E+15
Circumference	132181913.99719

Square

Length = n

Perimeter	84149620
Area	442572409134025
Diagonal	29751383.468136

Cube

Length = n

Surface area	2655434454804150
Volume	9.3105750127782E+21
Space diagonal	36437854.319404

Equilateral Triangle

Length = n

Perimeter	63112215
Area	1.9163947466207E+14
Altitude	18218927.159702

Triangular Pyramid

Length = n

Surface area	1.9163947466207E+14
Volume	1.0972617880469E+21
Height	9917127.8227119