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

21443973 (number)

21443973 is an odd 8-digits composite number following 21443972 and preceding 21443974. In scientific notation, it is written as 2.1443973 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 14295980 positive integers (up to 21443973) that are relatively prime to 21443973.

Interesting facts

21443973 has 4 divisors, whose sum is 28591968
The reverse of 21443973 is 37934412
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	2.1443973 × 10^7
Engineering notation	2.1443973 × 10^6

Prime Factorization of 21443973

Prime Factorization 3 × 7147991

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21443973	Product of the distinct prime numbers

The prime factorization of 21443973 is 3 × 7147991. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 73, 34, 635, 290, 3977, 3097, 51425, 33225, 398618, 69359, 1417704, 1189564, 82930126, 62847855, 214285767, 430141934, 4253706562, 208275918

Basic calculations (n = 21443973)

Multiplication

n×y

n×2	42887946
n×3	64331919
n×4	85775892
n×5	107219865

Division

n÷y

n÷2	10721986.5
n÷3	7147991
n÷3	5360993.25
n÷5	4288794.6

Exponentiation

n^y

n²	459843978024729
n³	9.8608818489749E+21
n⁴	2.1145648412561E+29
n⁵	4.5344671362645E+36

Nth Root

^y√n

²√n	4630.7637598997
³√n	277.82314113658
⁴√n	68.049715355023
⁵√n	29.259105868297

Divisors of 21443973

1, 3, 7147991, 21443973

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	-21443972	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 21443973 can be divided by 4 positive divisors. The sum of these divisors (counting 21443973) is 1, the average is 0.25.

Base conversion 21443973

Base	System	Value
2	Binary	1010001110011010110000101
3	Ternary	1111100110121020
4	Quaternary	1101303112011
5	Quinary	20442201343
6	Senary	2043341353
8	Octal	121632605
10	Decimal	21443973
12	Duodecimal	7221859
16	Hexadecimal	1473585
20	Vigesimal	6e09id
36	Base36	crm9x

Cryptographic Hash Functions

md5	4a9c8da4840da0241181cc0f0f1b3e63
sha1	4db026fff41fd2ae3c8396aeef8da66d940ed0c4
sha256	4f93461fe542e415f954d4ca8c9018bf27f431d5d26ac3c0600f4eba5457d13c
sha512	8cb079d06a7915b966653d7222b8ffb0c33cffd6a74f86e5e825789674bf3d07f9c2d5b5ca6cd0a0f9868fa022b21744f922cba80242cbcfc04f35a5a45cb3f8
ripemd-160	95e2789fb782f566b6eb12ec2f5e78854ad12bd7

21443973 as geometric shapes

Circle

Radius = n

Diameter	42887946
Circumference	134736456.08116
Area	1.44464246316E+15

Sphere

Radius = n

Volume	4.1305165299542E+22
Surface area	5.77856985264E+15
Circumference	134736456.08116

Square

Length = n

Perimeter	85775892
Area	459843978024729
Diagonal	30326357.447762

Cube

Length = n

Surface area	2759063868148374
Volume	9.8608818489749E+21
Space diagonal	37142050.752135

Equilateral Triangle

Length = n

Perimeter	64331919
Area	1.9911828337335E+14
Altitude	18571025.376068

Triangular Pyramid

Length = n

Surface area	1.9911828337335E+14
Volume	1.1621160706482E+21
Height	10108785.815921