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

21453973 (number)

21453973 is an odd 8-digits composite number following 21453972 and preceding 21453974. In scientific notation, it is written as 2.1453973 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 21245580 positive integers (up to 21453973) that are relatively prime to 21453973.

Interesting facts

21453973 has 4 divisors, whose sum is 21662368
The reverse of 21453973 is 37935412
Previous prime number is 103

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty-one million four hundred fifty-three thousand nine hundred seventy-three

Notation

Scientific notation	2.1453973 × 10^7
Engineering notation	2.1453973 × 10^6

Prime Factorization of 21453973

Prime Factorization 103 × 208291

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21453973	Product of the distinct prime numbers

The prime factorization of 21453973 is 103 × 208291. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 74, 15, 20, 738, 5506, 6377, 5061, 51436, 554177, 28289, 420780, 3787432, 35507334, 59782345, 880731819, 798583586, 3203085538, 559052010

Basic calculations (n = 21453973)

Multiplication

n×y

n×2	42907946
n×3	64361919
n×4	85815892
n×5	107269865

Division

n÷y

n÷2	10726986.5
n÷3	7151324.3333333
n÷3	5363493.25
n÷5	4290794.6

Exponentiation

n^y

n²	460272957484729
n³	9.8746836025075E+21
n⁴	2.1185119539174E+29
n⁵	4.5450498259521E+36

Nth Root

^y√n

²√n	4631.8433695452
³√n	277.86632031897
⁴√n	68.057647399431
⁵√n	29.261834247932

Divisors of 21453973

1, 103, 208291, 21453973

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	-21453972	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 21453973 can be divided by 4 positive divisors. The sum of these divisors (counting 21453973) is 1, the average is 0.25.

Base conversion 21453973

Base	System	Value
2	Binary	1010001110101110010010101
3	Ternary	1111100222022121
4	Quaternary	1101311302111
5	Quinary	20443011343
6	Senary	2043455541
8	Octal	121656225
10	Decimal	21453973
12	Duodecimal	72275b1
16	Hexadecimal	1475c95
20	Vigesimal	6e1eid
36	Base36	crtzp

Cryptographic Hash Functions

md5	adb0f6b838626a9af26a3e2bdb49874e
sha1	202d00c491228c9282c971b912cc51124dc65f2d
sha256	19b15692ce0d17bbb199d5b744a3709a5b37a18978d04b901182b1e555e00a87
sha512	72e146d247861ff9d4dbf2df32f758d3700b01879f15bf919e4834df6b9ae1c365fc6300c9a51cdc03ceb6ec0be2ea925917e5c9f3818918ee3bfbcc5bf1efb9
ripemd-160	7d51a1c833f9fb09ba34b430d0351ec84e2b8cdb

21453973 as geometric shapes

Circle

Radius = n

Diameter	42907946
Circumference	134799287.93423
Area	1.4459901418801E+15

Sphere

Radius = n

Volume	4.1362977949548E+22
Surface area	5.7839605675203E+15
Circumference	134799287.93423

Square

Length = n

Perimeter	85815892
Area	460272957484729
Diagonal	30340499.583386

Cube

Length = n

Surface area	2761637744908374
Volume	9.8746836025075E+21
Space diagonal	37159371.260211

Equilateral Triangle

Length = n

Perimeter	64361919
Area	1.9930403692839E+14
Altitude	18579685.630105

Triangular Pyramid

Length = n

Surface area	1.9930403692839E+14
Volume	1.1637426229008E+21
Height	10113499.861129