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

20247949 (number)

20247949 is an odd 8-digits composite number following 20247948 and preceding 20247950. In scientific notation, it is written as 2.0247949 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 20015640 positive integers (up to 20247949) that are relatively prime to 20247949.

Interesting facts

20247949 has 6 divisors, whose sum is 20481230
The reverse of 20247949 is 94974202
Previous prime number is 109

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty million two hundred forty-seven thousand nine hundred forty-nine

Notation

Scientific notation	2.0247949 × 10^7
Engineering notation	2.0247949 × 10^6

Prime Factorization of 20247949

Prime Factorization 431 × 109 × 431

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	46979	Product of the distinct prime numbers

The prime factorization of 20247949 is 431 × 109 × 431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 23, 60, 111, 366, 5039, 5363, 5758, 54694, 922122, 2158, 4014278, 4628686, 70446519, 94427081, 247236238, 806815207, 3112696167, 7530730467

Basic calculations (n = 20247949)

Multiplication

n×y

n×2	40495898
n×3	60743847
n×4	80991796
n×5	101239745

Division

n÷y

n÷2	10123974.5
n÷3	6749316.3333333
n÷3	5061987.25
n÷5	4049589.8

Exponentiation

n^y

n²	409979438706601
n³	8.3012427659799E+21
n⁴	1.6808314016218E+29
n⁵	3.4033388497637E+36

Nth Root

^y√n

²√n	4499.7721053404
³√n	272.5588863565
⁴√n	67.080340676986
⁵√n	28.925189152983

Divisors of 20247949

1, 109, 431, 46979, 185761, 20247949

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20247948	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20247949 can be divided by 6 positive divisors. The sum of these divisors (counting 20247949) is 1, the average is 0.16666666666667.

Base conversion 20247949

Base	System	Value
2	Binary	1001101001111010110001101
3	Ternary	1102002200222001
4	Quaternary	1031033112031
5	Quinary	20140413244
6	Senary	2001552301
8	Octal	115172615
10	Decimal	20247949
12	Duodecimal	6945691
16	Hexadecimal	134f58d
20	Vigesimal	66ajh9
36	Base36	c1zf1

Cryptographic Hash Functions

md5	36cb031d240a93a40b059a6fe18d4427
sha1	2abaf360b35ff4301aa1602795ad050fdfc93922
sha256	9b32d0a341e2df3dc9a891978738b0c7498560d874397e57e584a9ec61d82ddc
sha512	3b60ca97cf659530d797e4c909f6f387d8bfc94254652ad5a046831e436890b7c842dd35ab048155ffe71345ec4a56adb92875ed4c6bbbb5ca8afe8edb546a92
ripemd-160	e708203fdc3386f75fc96d35b7af4678af353097

20247949 as geometric shapes

Circle

Radius = n

Diameter	40495898
Circumference	127221615.65732
Area	1.2879883927635E+15

Sphere

Radius = n

Volume	3.477216438569E+22
Surface area	5.1519535710541E+15
Circumference	127221615.65732

Square

Length = n

Perimeter	80991796
Area	409979438706601
Diagonal	28634924.086039

Cube

Length = n

Surface area	2459876632239606
Volume	8.3012427659799E+21
Space diagonal	35070476.417063

Equilateral Triangle

Length = n

Perimeter	60743847
Area	1.775263044746E+14
Altitude	17535238.208532

Triangular Pyramid

Length = n

Surface area	1.775263044746E+14
Volume	9.7831084201669E+20
Height	9544974.6953463