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

21043913 (number)

21043913 is an odd 8-digits composite number following 21043912 and preceding 21043914. In scientific notation, it is written as 2.1043913 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 19096000 positive integers (up to 21043913) that are relatively prime to 21043913.

Interesting facts

21043913 has 8 divisors, whose sum is 22998816
The reverse of 21043913 is 31934012
Previous prime number is 683

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-one million forty-three thousand nine hundred thirteen

Notation

Scientific notation	2.1043913 × 10^7
Engineering notation	2.1043913 × 10^6

Prime Factorization of 21043913

Prime Factorization 11 × 683 × 2801

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21043913	Product of the distinct prime numbers

The prime factorization of 21043913 is 11 × 683 × 2801. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 96, 51, 458, 897, 1324, 2552, 74015, 815, 641380, 390551, 1926101, 461295, 64215612, 41288933, 214016609, 2379272, 6824731038, 138385418

Basic calculations (n = 21043913)

Multiplication

n×y

n×2	42087826
n×3	63131739
n×4	84175652
n×5	105219565

Division

n÷y

n÷2	10521956.5
n÷3	7014637.6666667
n÷3	5260978.25
n÷5	4208782.6

Exponentiation

n^y

n²	442846274351569
n³	9.3192184698285E+21
n⁴	1.9611282270707E+29
n⁵	4.1269811792319E+36

Nth Root

^y√n

²√n	4587.3644939115
³√n	276.08458952397
⁴√n	67.730085589135
⁵√n	29.149110027047

Divisors of 21043913

1, 11, 683, 2801, 7513, 30811, 1913083, 21043913

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	-21043912	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 21043913 can be divided by 8 positive divisors. The sum of these divisors (counting 21043913) is 1, the average is 0.125.

Base conversion 21043913

Base	System	Value
2	Binary	1010000010001101011001001
3	Ternary	1110121010211012
4	Quaternary	1100101223021
5	Quinary	20341401123
6	Senary	2031013305
8	Octal	120215311
10	Decimal	21043913
12	Duodecimal	706a235
16	Hexadecimal	1411ac9
20	Vigesimal	6ba9fd
36	Base36	cj1l5

Cryptographic Hash Functions

md5	00621b5d7be32ccfe37d49e3be8fdfe4
sha1	4824e6994c349666c937ff2283ad3af3b2aeb4af
sha256	a196251f72494bee30a641996abc2ca23183e42403fb863da26a2030d1d32cfc
sha512	431a3cfea0c519d9c69f4086cef3165c2d76bdba9eb566df654d5faefaf162bf25a1d0a4ffb28b3f03c9f0b813cc06b3e1c27eca95d032314993556bacb533fb
ripemd-160	0348087523175cd009a4398c6c47dffa3b80f088

21043913 as geometric shapes

Circle

Radius = n

Diameter	42087826
Circumference	132222804.96717
Area	1.3912426021725E+15

Sphere

Radius = n

Volume	3.9036251042682E+22
Surface area	5.56497040869E+15
Circumference	132222804.96717

Square

Length = n

Perimeter	84175652
Area	442846274351569
Diagonal	29760587.169999

Cube

Length = n

Surface area	2657077646109414
Volume	9.3192184698285E+21
Space diagonal	36449126.506059

Equilateral Triangle

Length = n

Perimeter	63131739
Area	1.9175806177988E+14
Altitude	18224563.25303

Triangular Pyramid

Length = n

Surface area	1.9175806177988E+14
Volume	1.0982804292291E+21
Height	9920195.7233332