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

21492973 (number)

21492973 is an odd 8-digits composite number following 21492972 and preceding 21492974. In scientific notation, it is written as 2.1492973 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20751808 positive integers (up to 21492973) that are relatively prime to 21492973.

Interesting facts

21492973 has 4 divisors, whose sum is 22234140
The reverse of 21492973 is 37929412
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	2.1492973 × 10^7
Engineering notation	2.1492973 × 10^6

Prime Factorization of 21492973

Prime Factorization 29 × 741137

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21492973	Product of the distinct prime numbers

The prime factorization of 21492973 is 29 × 741137. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 12, 77, 563, 120, 7457, 3001, 22918, 88596, 295170, 937757, 4957240, 5113900, 77795241, 82502207, 451401965, 349148717, 233167796, 2495676856

Basic calculations (n = 21492973)

Multiplication

n×y

n×2	42985946
n×3	64478919
n×4	85971892
n×5	107464865

Division

n÷y

n÷2	10746486.5
n÷3	7164324.3333333
n÷3	5373243.25
n÷5	4298594.6

Exponentiation

n^y

n²	461947888378729
n³	9.928633492331E+21
n⁴	2.1339585157757E+29
n⁵	4.5865112762686E+36

Nth Root

^y√n

²√n	4636.051444926
³√n	278.03459104103
⁴√n	68.08855590278
⁵√n	29.272465217043

Divisors of 21492973

1, 29, 741137, 21492973

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	-21492972	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 21492973 can be divided by 4 positive divisors. The sum of these divisors (counting 21492973) is 1, the average is 0.25.

Base conversion 21492973

Base	System	Value
2	Binary	1010001111111010011101101
3	Ternary	1111102221211001
4	Quaternary	1101333103231
5	Quinary	21000233343
6	Senary	2044400301
8	Octal	121772355
10	Decimal	21492973
12	Duodecimal	7246091
16	Hexadecimal	147f4ed
20	Vigesimal	6e6c8d
36	Base36	cso31

Cryptographic Hash Functions

md5	0286a60f7c952f6efa42bf3fdc94855d
sha1	8293e26c5d954e6a0bf4556fb411afd342b00c4e
sha256	92fdd12cb61621f6a1ec13775b57283daee5991c442745a60c16767e94b46825
sha512	bb3ecf2ffdb94e2071e9f207292b79e45fc4d154a047f5d2b7329b26dfd818c4e75ba9c45ec3545dd47f85f8f9468bd27d896c50934df8fbe06144566fdea11b
ripemd-160	73cf9ba540dc43c8c4fe10640602f7e58f17ecc8

21492973 as geometric shapes

Circle

Radius = n

Diameter	42985946
Circumference	135044332.16121
Area	1.4512520924719E+15

Sphere

Radius = n

Volume	4.158896271959E+22
Surface area	5.8050083698877E+15
Circumference	135044332.16121

Square

Length = n

Perimeter	85971892
Area	461947888378729
Diagonal	30395653.912319

Cube

Length = n

Surface area	2771687330272374
Volume	9.928633492331E+21
Space diagonal	37226921.241706

Equilateral Triangle

Length = n

Perimeter	64478919
Area	2.0002930328028E+14
Altitude	18613460.620853

Triangular Pyramid

Length = n

Surface area	2.0002930328028E+14
Volume	1.1701006783905E+21
Height	10131884.63744