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

21000926 (number)

21000926 is an even 8-digits composite number following 21000925 and preceding 21000927. In scientific notation, it is written as 2.1000926 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 10500462 positive integers (up to 21000926) that are relatively prime to 21000926.

Interesting facts

21000926 has 4 divisors, whose sum is 31501392
The reverse of 21000926 is 62900012
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty-one million nine hundred twenty-six

Notation

Scientific notation	2.1000926 × 10^7
Engineering notation	2.1000926 × 10^6

Prime Factorization of 21000926

Prime Factorization 2 × 10500463

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21000926	Product of the distinct prime numbers

The prime factorization of 21000926 is 2 × 10500463. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 74, 61, 198, 779, 4443, 8592, 30219, 82525, 817243, 550393, 1152590, 7561304, 8934781, 52838739, 379060299, 123715102, 7569984948, 5894701666

Basic calculations (n = 21000926)

Multiplication

n×y

n×2	42001852
n×3	63002778
n×4	84003704
n×5	105004630

Division

n÷y

n÷2	10500463
n÷3	7000308.6666667
n÷3	5250231.5
n÷5	4200185.2

Exponentiation

n^y

n²	441038892857476
n³	9.2622251520218E+21
n⁴	1.9451530501295E+29
n⁵	4.0850015264444E+36

Nth Root

^y√n

²√n	4582.6767287253
³√n	275.89647275912
⁴√n	67.695470518531
⁵√n	29.137191541243

Divisors of 21000926

1, 2, 10500463, 21000926

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	-21000925	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 21000926 can be divided by 4 positive divisors. The sum of these divisors (counting 21000926) is 1, the average is 0.25.

Base conversion 21000926

Base	System	Value
2	Binary	1010000000111001011011110
3	Ternary	1110111221212002
4	Quaternary	1100013023132
5	Quinary	20334012201
6	Senary	2030042302
8	Octal	120071336
10	Decimal	21000926
12	Duodecimal	7049392
16	Hexadecimal	14072de
20	Vigesimal	6b5266
36	Base36	ci4f2

Cryptographic Hash Functions

md5	3cc7992108bb9568ad88b00619435dd0
sha1	f2125f9adf8cf1f9dc928e2bf1e9abe740439a8a
sha256	8bb1f56c4a5683da0ce9ffbeb7589c0377f88cd79fa2c9637bb1b974157f5fee
sha512	5a51bc292f836379b39723e18a353525ea4909448cf64d111519d75234ee9a2ac837900e77f8bcef9aff9804083365a089827f148cf1f07efaa138313d5820f1
ripemd-160	9314415fcc419dc7ad0fd5bc7414c55eff83e13a

21000926 as geometric shapes

Circle

Radius = n

Diameter	42001852
Circumference	131952709.68037
Area	1.3855645457484E+15

Sphere

Radius = n

Volume	3.8797517991315E+22
Surface area	5.5422581829937E+15
Circumference	131952709.68037

Square

Length = n

Perimeter	84003704
Area	441038892857476
Diagonal	29699794.371594

Cube

Length = n

Surface area	2646233357144856
Volume	9.2622251520218E+21
Space diagonal	36374670.837994

Equilateral Triangle

Length = n

Perimeter	63002778
Area	1.9097544263577E+14
Altitude	18187335.418997

Triangular Pyramid

Length = n

Surface area	1.9097544263577E+14
Volume	1.0915637023119E+21
Height	9899931.4571979