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

21000453 (number)

21000453 is an odd 8-digits composite number following 21000452 and preceding 21000454. In scientific notation, it is written as 2.1000453 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors. There are 13262760 positive integers (up to 21000453) that are relatively prime to 21000453.

Interesting facts

21000453 has 12 divisors, whose sum is 29553408
The reverse of 21000453 is 35400012
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6

Name

Name	twenty-one million four hundred fifty-three

Notation

Scientific notation	2.1000453 × 10^7
Engineering notation	2.1000453 × 10^6

Prime Factorization of 21000453

Prime Factorization 3 × 19 × 19 × 19391

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1105287	Product of the distinct prime numbers

The prime factorization of 21000453 is 3 × 19 × 19 × 19391. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 47, 85, 71, 948, 4836, 8327, 44819, 15817, 721463, 65845, 8763860, 9884351, 10955106, 38266135, 228741805, 273289401, 4664208936, 6255861890

Basic calculations (n = 21000453)

Multiplication

n×y

n×2	42000906
n×3	63001359
n×4	84001812
n×5	105002265

Division

n÷y

n÷2	10500226.5
n÷3	7000151
n÷3	5250113.25
n÷5	4200090.6

Exponentiation

n^y

n²	441019026205209
n³	9.2615993319283E+21
n⁴	1.9449778147499E+29
n⁵	4.0845415184698E+36

Nth Root

^y√n

²√n	4582.6251210414
³√n	275.89440142171
⁴√n	67.695089342148
⁵√n	29.137060289738

Divisors of 21000453

1, 3, 19, 57, 361, 1083, 19391, 58173, 368429, 1105287, 7000151, 21000453

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21000452	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000453 can be divided by 12 positive divisors. The sum of these divisors (counting 21000453) is 1, the average is 0.083333333333333.

Base conversion 21000453

Base	System	Value
2	Binary	1010000000111000100000101
3	Ternary	1110111221012120
4	Quaternary	1100013010011
5	Quinary	20334003303
6	Senary	2030040153
8	Octal	120070405
10	Decimal	21000453
12	Duodecimal	7049059
16	Hexadecimal	1407105
20	Vigesimal	6b512d
36	Base36	ci41x

Cryptographic Hash Functions

md5	eb1d5ff5dffd76929bb3ae9f3da57814
sha1	da3a429173dc7a2302d76847941f69e2cb3e4eee
sha256	17494689ec5712d02fbd54f6039ad7b705a617b75301b1d6ce8d6a05967df5bc
sha512	08bfb7663c6af6d556c8785e65b17e134d2a76c5894aa33ea3838b33ba246c1ef0d48679034259f93ac5e3711ad0d2d1882d571c43e1795b25bef09dfbfd6b69
ripemd-160	26024c1494e3541c4007cb2b8c5a07d817cc4b42

21000453 as geometric shapes

Circle

Radius = n

Diameter	42000906
Circumference	131949737.73372
Area	1.3855021328196E+15

Sphere

Radius = n

Volume	3.8794896562237E+22
Surface area	5.5420085312784E+15
Circumference	131949737.73372

Square

Length = n

Perimeter	84001812
Area	441019026205209
Diagonal	29699125.448579

Cube

Length = n

Surface area	2646114157231254
Volume	9.2615993319283E+21
Space diagonal	36373851.577962

Equilateral Triangle

Length = n

Perimeter	63001359
Area	1.9096684012299E+14
Altitude	18186925.788981

Triangular Pyramid

Length = n

Surface area	1.9096684012299E+14
Volume	1.0914899487065E+21
Height	9899708.4828596