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

20997923 (number)

20997923 is an odd 8-digits composite number following 20997922 and preceding 20997924. In scientific notation, it is written as 2.0997923 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 20571208 positive integers (up to 20997923) that are relatively prime to 20997923.

Interesting facts

20997923 has 8 divisors, whose sum is 21427200
The reverse of 20997923 is 32979902
Previous prime number is 479

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	twenty million nine hundred ninety-seven thousand nine hundred twenty-three

Notation

Scientific notation	2.0997923 × 10^7
Engineering notation	2.0997923 × 10^6

Prime Factorization of 20997923

Prime Factorization 59 × 479 × 743

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20997923	Product of the distinct prime numbers

The prime factorization of 20997923 is 59 × 479 × 743. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 22, 2, 541, 639, 1845, 5828, 84336, 52577, 939734, 404019, 1357306, 5972779, 25585901, 15916638, 861927449, 947124776, 3165996905, 5855790111

Basic calculations (n = 20997923)

Multiplication

n×y

n×2	41995846
n×3	62993769
n×4	83991692
n×5	104989615

Division

n÷y

n÷2	10498961.5
n÷3	6999307.6666667
n÷3	5249480.75
n÷5	4199584.6

Exponentiation

n^y

n²	440912770313929
n³	9.2582524007686E+21
n⁴	1.944040710259E+29
n⁵	4.0820817142885E+36

Nth Root

^y√n

²√n	4582.3490700731
³√n	275.88332164693
⁴√n	67.693050382392
⁵√n	29.136358206643

Divisors of 20997923

1, 59, 479, 743, 28261, 43837, 355897, 20997923

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20997922	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20997923 can be divided by 8 positive divisors. The sum of these divisors (counting 20997923) is 1, the average is 0.125.

Base conversion 20997923

Base	System	Value
2	Binary	1010000000110011100100011
3	Ternary	1110111210201212
4	Quaternary	1100012130203
5	Quinary	20333413143
6	Senary	2030020335
8	Octal	120063443
10	Decimal	20997923
12	Duodecimal	70476ab
16	Hexadecimal	1406723
20	Vigesimal	6b4eg3
36	Base36	ci23n

Cryptographic Hash Functions

md5	0ae370ef5ac16bf774d269459c73cf36
sha1	10665d61b92638bd1e18e6b16521d880e5c91d7f
sha256	27d4985de176feb85a3dbdef3f4bbf527b7866f5e483c79517fffa43e39328bb
sha512	e59af9eda66e27254250611da26bccd205a69c82308d09166f2aee6e5d2a16968009c24b455361598f4e366496f9d8b139ae461f3b7dc04dc3e6759eb5ae4fcf
ripemd-160	d77c6dd47214bf16cb329fe1349a8b478a3cca64

20997923 as geometric shapes

Circle

Radius = n

Diameter	41995846
Circumference	131933841.27489
Area	1.3851683200922E+15

Sphere

Radius = n

Volume	3.8780876969779E+22
Surface area	5.5406732803687E+15
Circumference	131933841.27489

Square

Length = n

Perimeter	83991692
Area	440912770313929
Diagonal	29695547.488266

Cube

Length = n

Surface area	2645476621883574
Volume	9.2582524007686E+21
Space diagonal	36369469.489419

Equilateral Triangle

Length = n

Perimeter	62993769
Area	1.9092082997242E+14
Altitude	18184734.74471

Triangular Pyramid

Length = n

Surface area	1.9092082997242E+14
Volume	1.0910955090867E+21
Height	9898515.829422