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

20997549 (number)

20997549 is an odd 8-digits composite number following 20997548 and preceding 20997550. In scientific notation, it is written as 2.0997549 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 13998312 positive integers (up to 20997549) that are relatively prime to 20997549.

Interesting facts

20997549 has 8 divisors, whose sum is 29033760
The reverse of 20997549 is 94579902
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	twenty million nine hundred ninety-seven thousand five hundred forty-nine

Notation

Scientific notation	2.0997549 × 10^7
Engineering notation	2.0997549 × 10^6

Prime Factorization of 20997549

Prime Factorization 27 × 3 × 259229

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20997549	Product of the distinct prime numbers

The prime factorization of 20997549 is 27 × 3 × 259229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 59, 54, 167, 843, 2578, 1168, 13604, 87474, 9352, 321545, 754112, 2362739, 4175277, 69859899, 610219076, 865208422, 488460062, 3248880075

Basic calculations (n = 20997549)

Multiplication

n×y

n×2	41995098
n×3	62992647
n×4	83990196
n×5	104987745

Division

n÷y

n÷2	10498774.5
n÷3	6999183
n÷3	5249387.25
n÷5	4199509.8

Exponentiation

n^y

n²	440897064007401
n³	9.2577577054515E+21
n⁴	1.9439022105035E+29
n⁵	4.0817181916255E+36

Nth Root

^y√n

²√n	4582.3082611278
³√n	275.88168369168
⁴√n	67.692748955319
⁵√n	29.136254414705

Divisors of 20997549

1, 3, 27, 81, 259229, 777687, 6999183, 20997549

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	-20997548	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 20997549 can be divided by 8 positive divisors. The sum of these divisors (counting 20997549) is 1, the average is 0.125.

Base conversion 20997549

Base	System	Value
2	Binary	1010000000110010110101101
3	Ternary	1110111210020000
4	Quaternary	1100012112231
5	Quinary	20333410144
6	Senary	2030014513
8	Octal	120062655
10	Decimal	20997549
12	Duodecimal	7047439
16	Hexadecimal	14065ad
20	Vigesimal	6b4dh9
36	Base36	ci1t9

Cryptographic Hash Functions

md5	06ab27581c860a7fd97231fc0e576b32
sha1	7f8e42a20bf39cd7f358e8ea77d92949c3f790b1
sha256	4d6d724762102ecac8f312ceb82c8b57a6f24609b9a0a09852917b5adb6ce58f
sha512	df85d70495c1c1697c4affaa3f97a48e020d2f32830b76962ee42d1fab36422e006c33d0a2b4943b678823cdad7ee2fe9cb0c2d317a2e3d2f50cc3a4ce8b61d5
ripemd-160	4ccd38a813e0ed83db9e1ff7ec58bb9d14658596

20997549 as geometric shapes

Circle

Radius = n

Diameter	41995098
Circumference	131931491.36358
Area	1.385118977275E+15

Sphere

Radius = n

Volume	3.8778804794881E+22
Surface area	5.5404759090998E+15
Circumference	131931491.36358

Square

Length = n

Perimeter	83990196
Area	440897064007401
Diagonal	29695018.572394

Cube

Length = n

Surface area	2645382384044406
Volume	9.2577577054515E+21
Space diagonal	36368821.702417

Equilateral Triangle

Length = n

Perimeter	62992647
Area	1.9091402894219E+14
Altitude	18184410.851209

Triangular Pyramid

Length = n

Surface area	1.9091402894219E+14
Volume	1.0910372086845E+21
Height	9898339.5241312