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

21053923 (number)

21053923 is an odd 8-digits composite number following 21053922 and preceding 21053924. In scientific notation, it is written as 2.1053923 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 19139920 positive integers (up to 21053923) that are relatively prime to 21053923.

Interesting facts

21053923 has 4 divisors, whose sum is 22967928
The reverse of 21053923 is 32935012
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.1053923 × 10^7
Engineering notation	2.1053923 × 10^6

Prime Factorization of 21053923

Prime Factorization 11 × 1913993

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21053923	Product of the distinct prime numbers

The prime factorization of 21053923 is 11 × 1913993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 52, 40, 180, 458, 2429, 6023, 51281, 42991, 849814, 581767, 3708005, 1529144, 28321872, 71654364, 253313599, 716440383, 7473104270, 5263823094

Basic calculations (n = 21053923)

Multiplication

n×y

n×2	42107846
n×3	63161769
n×4	84215692
n×5	105269615

Division

n÷y

n÷2	10526961.5
n÷3	7017974.3333333
n÷3	5263480.75
n÷5	4210784.6

Exponentiation

n^y

n²	443267673689929
n³	9.3325234702569E+21
n⁴	1.9648623053848E+29
n⁵	4.1368059683174E+36

Nth Root

^y√n

²√n	4588.4554045997
³√n	276.1283578204
⁴√n	67.738138478996
⁵√n	29.151882582608

Divisors of 21053923

1, 11, 1913993, 21053923

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	-21053922	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 21053923 can be divided by 4 positive divisors. The sum of these divisors (counting 21053923) is 1, the average is 0.25.

Base conversion 21053923

Base	System	Value
2	Binary	1010000010100000111100011
3	Ternary	1110121122112221
4	Quaternary	1100110013203
5	Quinary	20342211143
6	Senary	2031131511
8	Octal	120240743
10	Decimal	21053923
12	Duodecimal	7073b97
16	Hexadecimal	14141e3
20	Vigesimal	6bbeg3
36	Base36	cj9b7

Cryptographic Hash Functions

md5	7beaca395782cbd5405e4c195ae069a5
sha1	6435c4ace1244acb52a30aec321519f57db088ff
sha256	3cc7fc3f21a0ebe408549994b1e39127ea9db997d0221037da4cdf6c303d39c1
sha512	5b581d4dfc5763732a3b7fcdd597438b8dbd437446b1e3e41228d281cef3d74fc8efc5a6f178e8656f8994b9c6072633057abcb6179d63939b861c48ba1f86fc
ripemd-160	c57009cc3543ef2babbad0d2fe4765cd54ecadba

21053923 as geometric shapes

Circle

Radius = n

Diameter	42107846
Circumference	132285699.65209
Area	1.3925664672381E+15

Sphere

Radius = n

Volume	3.9091982898151E+22
Surface area	5.5702658689525E+15
Circumference	132285699.65209

Square

Length = n

Perimeter	84215692
Area	443267673689929
Diagonal	29774743.447759

Cube

Length = n

Surface area	2659606042139574
Volume	9.3325234702569E+21
Space diagonal	36466464.334643

Equilateral Triangle

Length = n

Perimeter	63161769
Area	1.9194053304595E+14
Altitude	18233232.167321

Triangular Pyramid

Length = n

Surface area	1.9194053304595E+14
Volume	1.0998484385669E+21
Height	9924914.4825863