21373721, twenty-one million three hundred seventy-three thousand seven hundred twenty-one: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

21373721 has 8 divisors, whose sum is 21679488
The reverse of 21373721 is 12737312
Previous prime number is 101

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-one million three hundred seventy-three thousand seven hundred twenty-one

Notation

Scientific notation	2.1373721 × 10^7
Engineering notation	2.1373721 × 10^6

Prime Factorization of 21373721

Prime Factorization 491 × 101 × 431

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21373721	Product of the distinct prime numbers

The prime factorization of 21373721 is 491 × 101 × 431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 33, 69, 858, 354, 6240, 5752, 98077, 97218, 812919, 275324, 9497954, 2179327, 35588533, 96626510, 442880082, 154115610, 5082001244, 3857798939

Basic calculations (n = 21373721)

Multiplication

n×y

n×2	42747442
n×3	64121163
n×4	85494884
n×5	106868605

Division

n÷y

n÷2	10686860.5
n÷3	7124573.6666667
n÷3	5343430.25
n÷5	4274744.2

Exponentiation

n^y

n²	456835949385841
n³	9.7642841249431E+21
n⁴	2.0869908465126E+29
n⁵	4.4606760082915E+36

Nth Root

^y√n

²√n	4623.1721793591
³√n	277.51941968363
⁴√n	67.993912811068
⁵√n	29.239909708959

Divisors of 21373721

1, 101, 431, 491, 43531, 49591, 211621, 21373721

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21373720	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21373721 can be divided by 8 positive divisors. The sum of these divisors (counting 21373721) is 1, the average is 0.125.

Base conversion 21373721

Base	System	Value
2	Binary	1010001100010001100011001
3	Ternary	1111012220020022
4	Quaternary	1101202030121
5	Quinary	20432424341
6	Senary	2042040225
8	Octal	121421431
10	Decimal	21373721
12	Duodecimal	71a9075
16	Hexadecimal	1462319
20	Vigesimal	6dbe61
36	Base36	cq42h

Cryptographic Hash Functions

md5	20c9edbff3f5ae5acbd435a6b6df96a3
sha1	5b2de130e185d581f6c4b0fa5223096e1749d511
sha256	8b120690a4be30a37945420ed2a02b0c09bfb870fa12d2c216ab545f57097570
sha512	d2a08ad922ad50ed333dafd4f7bbce21a4a669827b46c61701b1cb471cfa516de4bff51421b5739debf0d2054910778e386232ac8e8375ac61b781011ea138fd
ripemd-160	02ee0c671cf6669dadec7583fe7a845cc0e45b46

21373721 as geometric shapes

Circle

Radius = n

Diameter	42747442
Circumference	134295049.74696
Area	1.4351924624863E+15

Sphere

Radius = n

Volume	4.0900537699313E+22
Surface area	5.7407698499451E+15
Circumference	134295049.74696

Square

Length = n

Perimeter	85494884
Area	456835949385841
Diagonal	30227006.116579

Cube

Length = n

Surface area	2741015696315046
Volume	9.7642841249431E+21
Space diagonal	37020370.718802

Equilateral Triangle

Length = n

Perimeter	64121163
Area	1.9781576876506E+14
Altitude	18510185.359401

Triangular Pyramid

Length = n

Surface area	1.9781576876506E+14
Volume	1.1507319196966E+21
Height	10075668.705526