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

21000893 (number)

21000893 is an odd 8-digits prime number following 21000892 and preceding 21000894. In scientific notation, it is written as 2.1000893 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 21000892 positive integers (up to 21000893) that are relatively prime to 21000893.

Interesting facts

21000893 has 2 divisors, whose sum is 21000894
The reverse of 21000893 is 39800012
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-one million eight hundred ninety-three

Notation

Scientific notation	2.1000893 × 10^7
Engineering notation	2.1000893 × 10^6

Prime Factorization of 21000893

Prime Factorization 21000893

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21000893	Product of the distinct prime numbers

The prime factorization of 21000893 is 21000893. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 2, 70, 80, 531, 382, 6586, 7029, 62134, 3190, 842444, 425552, 8635286, 3582489, 44729381, 8956096, 540292167, 13724419, 584522050, 774350407

Basic calculations (n = 21000893)

Multiplication

n×y

n×2	42001786
n×3	63002679
n×4	84003572
n×5	105004465

Division

n÷y

n÷2	10500446.5
n÷3	7000297.6666667
n÷3	5250223.25
n÷5	4200178.6

Exponentiation

n^y

n²	441037506797449
n³	9.26218148924E+21
n⁴	1.9451408240211E+29
n⁵	4.0849694315199E+36

Nth Root

^y√n

²√n	4582.673128208
³√n	275.89632824822
⁴√n	67.695443925039
⁵√n	29.137182384238

Divisors of 21000893

1, 21000893

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21000894	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10500447	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4582.6732373147	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999999904766	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000893 can be divided by 2 positive divisors. The sum of these divisors (counting 21000893) is 21000894, the average is 10500447.

Base conversion 21000893

Base	System	Value
2	Binary	1010000000111001010111101
3	Ternary	1110111221210212
4	Quaternary	1100013022331
5	Quinary	20334012033
6	Senary	2030042205
8	Octal	120071275
10	Decimal	21000893
12	Duodecimal	7049365
16	Hexadecimal	14072bd
20	Vigesimal	6b524d
36	Base36	ci4e5

Cryptographic Hash Functions

md5	37c8822dc383eff1b945c0ce6478bccf
sha1	0621c31432caf5c3bd78f702d71299f5c983303b
sha256	ade1c80b1184317a24482886ff5f8d527b7d6151dacdcb191fa2cc3c4a03d9d4
sha512	bdc2ee4fb82d80812ee92399a0481c8ed149381ce03da1a6e7c3d6f60bebe1a9382baa18d360de427c6f9a98b48d693bc9ae5f8feebfa3817a5cd41ffff8925b
ripemd-160	152b818ccb4054fa3f98af218e4403954291d961

21000893 as geometric shapes

Circle

Radius = n

Diameter	42001786
Circumference	131952502.33525
Area	1.3855601913124E+15

Sphere

Radius = n

Volume	3.8797335097082E+22
Surface area	5.5422407652497E+15
Circumference	131952502.33525

Square

Length = n

Perimeter	84003572
Area	441037506797449
Diagonal	29699747.702546

Cube

Length = n

Surface area	2646225040784694
Volume	9.26218148924E+21
Space diagonal	36374613.680318

Equilateral Triangle

Length = n

Perimeter	63002679
Area	1.9097484245417E+14
Altitude	18187306.840159

Triangular Pyramid

Length = n

Surface area	1.9097484245417E+14
Volume	1.0915585566037E+21
Height	9899915.9008487