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

21609993 (number)

21609993 is an odd 8-digits composite number following 21609992 and preceding 21609994. In scientific notation, it is written as 2.1609993 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 14055200 positive integers (up to 21609993) that are relatively prime to 21609993.

Interesting facts

21609993 has 4 divisors, whose sum is 21785808
The reverse of 21609993 is 39990612
Previous prime number is 123

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty-one million six hundred nine thousand nine hundred ninety-three

Notation

Scientific notation	2.1609993 × 10^7
Engineering notation	2.1609993 × 10^6

Prime Factorization of 21609993

Prime Factorization 123 × 175691

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21609993	Product of the distinct prime numbers

The prime factorization of 21609993 is 123 × 175691. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 24, 26, 698, 823, 8732, 3804, 73638, 55101, 717033, 717950, 6140324, 4007492, 62812582, 34217556, 509398668, 485237201, 5773397623, 5485820910

Basic calculations (n = 21609993)

Multiplication

n×y

n×2	43219986
n×3	64829979
n×4	86439972
n×5	108049965

Division

n÷y

n÷2	10804996.5
n÷3	7203331
n÷3	5402498.25
n÷5	4321998.6

Exponentiation

n^y

n²	466991797460049
n³	1.0091689474169E+22
n⁴	2.1808133889497E+29
n⁵	4.7127362069509E+36

Nth Root

^y√n

²√n	4648.6549667619
³√n	278.53827098541
⁴√n	68.181045509451
⁵√n	29.30427122253

Divisors of 21609993

1, 123, 175691, 21609993

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	-21609992	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 21609993 can be divided by 4 positive divisors. The sum of these divisors (counting 21609993) is 1, the average is 0.25.

Base conversion 21609993

Base	System	Value
2	Binary	1010010011011111000001001
3	Ternary	1111122220100010
4	Quaternary	1102123320021
5	Quinary	21013004433
6	Senary	2051102133
8	Octal	122337011
10	Decimal	21609993
12	Duodecimal	72a1949
16	Hexadecimal	149be09
20	Vigesimal	6f14jd
36	Base36	cv6dl

Cryptographic Hash Functions

md5	0dbe311a741f78d0c92f75e1d52ec27b
sha1	fee311f60a99b76115f8a46201852dba96a64d6e
sha256	da2157adbeb65eea29a4531626bb74ed9ecc110bf02060c5fc4e5e8f9184728e
sha512	65613dc8e864993d03ccb6410bbdb5b7ae92159e108111c9b79c5acdf2b81647dcafc702199e44776ca28d1d7a43b41fa2644aa3ca8ef78222ceddc264cb2e95
ripemd-160	3d91a4912f01c308ee5beca48e393e141ca898b0

21609993 as geometric shapes

Circle

Radius = n

Diameter	43219986
Circumference	135779590.50585
Area	1.4670980001872E+15

Sphere

Radius = n

Volume	4.2271970019145E+22
Surface area	5.8683920007487E+15
Circumference	135779590.50585

Square

Length = n

Perimeter	86439972
Area	466991797460049
Diagonal	30561145.183388

Cube

Length = n

Surface area	2801950784760294
Volume	1.0091689474169E+22
Space diagonal	37429605.827208

Equilateral Triangle

Length = n

Perimeter	64829979
Area	2.0221337997968E+14
Altitude	18714802.913604

Triangular Pyramid

Length = n

Surface area	2.0221337997968E+14
Volume	1.1893170101356E+21
Height	10187048.394463