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

21001804 (number)

21001804 is an even 8-digits composite number following 21001803 and preceding 21001805. In scientific notation, it is written as 2.1001804 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 6 positive divisors. There are 10500900 positive integers (up to 21001804) that are relatively prime to 21001804.

Interesting facts

21001804 has 6 divisors, whose sum is 36753164
The reverse of 21001804 is 40810012
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	twenty-one million one thousand eight hundred four

Notation

Scientific notation	2.1001804 × 10^7
Engineering notation	2.1001804 × 10^6

Prime Factorization of 21001804

Prime Factorization 2 × 2 × 5250451

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10500902	Product of the distinct prime numbers

The prime factorization of 21001804 is 2 × 2 × 5250451. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 88, 83, 639, 506, 3261, 1199, 67851, 96747, 702108, 214163, 2042004, 1424907, 61336142, 82730887, 896748308, 576030817, 7577254779, 2773416221

Basic calculations (n = 21001804)

Multiplication

n×y

n×2	42003608
n×3	63005412
n×4	84007216
n×5	105009020

Division

n÷y

n÷2	10500902
n÷3	7000601.3333333
n÷3	5250451
n÷5	4200360.8

Exponentiation

n^y

n²	441075771254416
n³	9.2633868970341E+21
n⁴	1.9454783598768E+29
n⁵	4.0858555200374E+36

Nth Root

^y√n

²√n	4582.7725232658
³√n	275.90031756939
⁴√n	67.696178055085
⁵√n	29.137435168847

Divisors of 21001804

1, 2, 4, 5250451, 10500902, 21001804

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21001803	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21001804 can be divided by 6 positive divisors. The sum of these divisors (counting 21001804) is 1, the average is 0.16666666666667.

Base conversion 21001804

Base	System	Value
2	Binary	1010000000111011001001100
3	Ternary	1110112000001121
4	Quaternary	1100013121030
5	Quinary	20334024204
6	Senary	2030050324
8	Octal	120073114
10	Decimal	21001804
12	Duodecimal	70499a4
16	Hexadecimal	140764c
20	Vigesimal	6b54a4
36	Base36	ci53g

Cryptographic Hash Functions

md5	cca6b9b34e26e13cb30e56d82355d9f8
sha1	38a9512d745592f151e398a49866006347a3a2fd
sha256	f6072fe16814e2f6a89d6051bc428a929ef3f2bcf185f40e6146ded6638f4903
sha512	b113cfe2d788322951166565615678eca3d907c5cadd56a5d1c090e9f61579dffdd341a7ff540027912cf1f79ad7db1f43f082dfc674e81b4d7281a99d32ecc7
ripemd-160	aa92ca3e8cd2c8e6a71a3459ba36609812ca3141

21001804 as geometric shapes

Circle

Radius = n

Diameter	42003608
Circumference	131958226.31707
Area	1.3856804026493E+15

Sphere

Radius = n

Volume	3.8802384297443E+22
Surface area	5.5427216105973E+15
Circumference	131958226.31707

Square

Length = n

Perimeter	84007216
Area	441075771254416
Diagonal	29701036.051102

Cube

Length = n

Surface area	2646454627526496
Volume	9.2633868970341E+21
Space diagonal	36376191.578603

Equilateral Triangle

Length = n

Perimeter	63005412
Area	1.9099141145007E+14
Altitude	18188095.789302

Triangular Pyramid

Length = n

Surface area	1.9099141145007E+14
Volume	1.0917006152746E+21
Height	9900345.3503672