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

21000922 (number)

21000922 is an even 8-digits composite number following 21000921 and preceding 21000923. In scientific notation, it is written as 2.1000922 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 10500460 positive integers (up to 21000922) that are relatively prime to 21000922.

Interesting facts

21000922 has 4 divisors, whose sum is 31501386
The reverse of 21000922 is 22900012
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 nine hundred twenty-two

Notation

Scientific notation	2.1000922 × 10^7
Engineering notation	2.1000922 × 10^6

Prime Factorization of 21000922

Prime Factorization 2 × 10500461

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21000922	Product of the distinct prime numbers

The prime factorization of 21000922 is 2 × 10500461. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 56, 62, 72, 698, 9959, 2477, 88158, 40556, 663535, 150228, 7515417, 8541216, 95501677, 14098903, 271869633, 335762720, 7350369833, 5611687249

Basic calculations (n = 21000922)

Multiplication

n×y

n×2	42001844
n×3	63002766
n×4	84003688
n×5	105004610

Division

n÷y

n÷2	10500461
n÷3	7000307.3333333
n÷3	5250230.5
n÷5	4200184.4

Exponentiation

n^y

n²	441038724850084
n³	9.2622198595561E+21
n⁴	1.9451515681739E+29
n⁵	4.0849976361397E+36

Nth Root

^y√n

²√n	4582.6762922991
³√n	275.89645524266
⁴√n	67.695467295079
⁵√n	29.137190431304

Divisors of 21000922

1, 2, 10500461, 21000922

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	-21000921	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 21000922 can be divided by 4 positive divisors. The sum of these divisors (counting 21000922) is 1, the average is 0.25.

Base conversion 21000922

Base	System	Value
2	Binary	1010000000111001011011010
3	Ternary	1110111221211221
4	Quaternary	1100013023122
5	Quinary	20334012142
6	Senary	2030042254
8	Octal	120071332
10	Decimal	21000922
12	Duodecimal	704938a
16	Hexadecimal	14072da
20	Vigesimal	6b5262
36	Base36	ci4ey

Cryptographic Hash Functions

md5	3da1eced954a9be8072af0597ddcacd8
sha1	a2999b9aa1f5c286ccb78f2a4302ffc9de09d809
sha256	416a4334c12d10780db4dc4c8d2525b870142e00bd7d5639b9ab430f34e3228b
sha512	97fc7ea5b659e6a4a3d46786e616a60f451bb3ccab19511877e8c6add972aa70633bb4ce937e2c08b0da1b5bf7551307a6fb8e88e39eaf6a8b01fc53361d0a80
ripemd-160	3d1cd03ac392462b1feecce9a6da74c9f3756c86

21000922 as geometric shapes

Circle

Radius = n

Diameter	42001844
Circumference	131952684.54762
Area	1.3855640179376E+15

Sphere

Radius = n

Volume	3.8797495822286E+22
Surface area	5.5422560717505E+15
Circumference	131952684.54762

Square

Length = n

Perimeter	84003688
Area	441038724850084
Diagonal	29699788.71474

Cube

Length = n

Surface area	2646232349100504
Volume	9.2622198595561E+21
Space diagonal	36374663.909791

Equilateral Triangle

Length = n

Perimeter	63002766
Area	1.9097536988643E+14
Altitude	18187331.954896

Triangular Pyramid

Length = n

Surface area	1.9097536988643E+14
Volume	1.0915630785888E+21
Height	9899929.5715798