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

21492923 (number)

21492923 is an odd 8-digits composite number following 21492922 and preceding 21492924. In scientific notation, it is written as 2.1492923 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 21067200 positive integers (up to 21492923) that are relatively prime to 21492923.

Interesting facts

21492923 has 4 divisors, whose sum is 21539808
The reverse of 21492923 is 32929412
Previous prime number is 46421

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty-one million four hundred ninety-two thousand nine hundred twenty-three

Notation

Scientific notation	2.1492923 × 10^7
Engineering notation	2.1492923 × 10^6

Prime Factorization of 21492923

Prime Factorization 46421 × 463

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21492923	Product of the distinct prime numbers

The prime factorization of 21492923 is 46421 × 463. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 63, 32, 958, 80, 3183, 4491, 52628, 41040, 147399, 166869, 6838331, 2432388, 86207121, 46119844, 998166930, 84706560, 7497109765, 1387994671

Basic calculations (n = 21492923)

Multiplication

n×y

n×2	42985846
n×3	64478769
n×4	85971692
n×5	107464615

Division

n÷y

n÷2	10746461.5
n÷3	7164307.6666667
n÷3	5373230.75
n÷5	4298584.6

Exponentiation

n^y

n²	461945739083929
n³	9.928564200309E+21
n⁴	2.133938658578E+29
n⁵	4.586457927554E+36

Nth Root

^y√n

²√n	4636.0460524028
³√n	278.0343754397
⁴√n	68.088516303433
⁵√n	29.272451597478

Divisors of 21492923

1, 463, 46421, 21492923

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	-21492922	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 21492923 can be divided by 4 positive divisors. The sum of these divisors (counting 21492923) is 1, the average is 0.25.

Base conversion 21492923

Base	System	Value
2	Binary	1010001111111010010111011
3	Ternary	1111102221202012
4	Quaternary	1101333102323
5	Quinary	21000233143
6	Senary	2044400135
8	Octal	121772273
10	Decimal	21492923
12	Duodecimal	724604b
16	Hexadecimal	147f4bb
20	Vigesimal	6e6c63
36	Base36	cso1n

Cryptographic Hash Functions

md5	c962197097c13d5f9c1e2038b70d9b35
sha1	c3a9011605d9f330003487ed625ed2563101dae9
sha256	b895d94734c6414c179cefa3d8d8d9d13ce879b50ed232dc33125d7c88260f19
sha512	db7b295f8d8597c806be8e933138e506a24a77afc2144260b81e519eba418be1cca22d2d2e0a23b0d76cd12544b93d7cb55124a6d7548e7fd5e31c840ec011d3
ripemd-160	6261a9e7a2a7d11c0e8870dd64b2c11c1eb15fc2

21492923 as geometric shapes

Circle

Radius = n

Diameter	42985846
Circumference	135044018.00194
Area	1.4512453402632E+15

Sphere

Radius = n

Volume	4.1588672469847E+22
Surface area	5.8049813610527E+15
Circumference	135044018.00194

Square

Length = n

Perimeter	85971692
Area	461945739083929
Diagonal	30395583.201641

Cube

Length = n

Surface area	2771674434503574
Volume	9.928564200309E+21
Space diagonal	37226834.639166

Equilateral Triangle

Length = n

Perimeter	64478769
Area	2.0002837260833E+14
Altitude	18613417.319583

Triangular Pyramid

Length = n

Surface area	2.0002837260833E+14
Volume	1.1700925122474E+21
Height	10131861.067214