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

20403749 (number)

20403749 is an odd 8-digits prime number following 20403748 and preceding 20403750. In scientific notation, it is written as 2.0403749 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 20403748 positive integers (up to 20403749) that are relatively prime to 20403749.

Interesting facts

20403749 has 2 divisors, whose sum is 20403750
The reverse of 20403749 is 94730402
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million four hundred three thousand seven hundred forty-nine

Notation

Scientific notation	2.0403749 × 10^7
Engineering notation	2.0403749 × 10^6

Prime Factorization of 20403749

Prime Factorization 20403749

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20403749	Product of the distinct prime numbers

The prime factorization of 20403749 is 20403749. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 9, 82, 57, 821, 782, 4929, 6560, 78960, 14927, 36376, 975201, 399619, 9463496, 70251327, 25058907, 209608863, 375678056, 2894805165, 9801063477

Basic calculations (n = 20403749)

Multiplication

n×y

n×2	40807498
n×3	61211247
n×4	81614996
n×5	102018745

Division

n÷y

n÷2	10201874.5
n÷3	6801249.6666667
n÷3	5100937.25
n÷5	4080749.8

Exponentiation

n^y

n²	416312973255001
n³	8.4943454117388E+21
n⁴	1.7331649170042E+29
n⁵	3.5363061942159E+36

Nth Root

^y√n

²√n	4517.0509184644
³√n	273.25617873235
⁴√n	67.209009206091
⁵√n	28.969566365994

Divisors of 20403749

1, 20403749

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20403750	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10201875	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4517.0510291561	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999019788	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20403749 can be divided by 2 positive divisors. The sum of these divisors (counting 20403749) is 20403750, the average is 10201875.

Base conversion 20403749

Base	System	Value
2	Binary	1001101110101011000100101
3	Ternary	1102101121200102
4	Quaternary	1031311120211
5	Quinary	20210404444
6	Senary	2005153445
8	Octal	115653045
10	Decimal	20403749
12	Duodecimal	69bb885
16	Hexadecimal	1375625
20	Vigesimal	67a979
36	Base36	c5bmt

Cryptographic Hash Functions

md5	eb286cddde0a67e2351ba53085b5135d
sha1	f6a4faed665411e9d92f9ef6ebb2a92ac69cc8c4
sha256	3e4c3e29fbd3213763c218da79ca7203e424b6126cbf705e48e4824539761ec8
sha512	5d09f911dd6261e3657ea3eec987c730a55379d444115d44e37f0c2726b3f67d817d37863b6921ae9005a26542876d8d904c822ef4d48ac26f5e4607ed8e9827
ripemd-160	8813f8575493331004c93b6a271e7dd68fefd479

20403749 as geometric shapes

Circle

Radius = n

Diameter	40807498
Circumference	128200535.92818
Area	1.307885778372E+15

Sphere

Radius = n

Volume	3.5581030856764E+22
Surface area	5.2315431134881E+15
Circumference	128200535.92818

Square

Length = n

Perimeter	81614996
Area	416312973255001
Diagonal	28855258.559056

Cube

Length = n

Surface area	2497877839530006
Volume	8.4943454117388E+21
Space diagonal	35340329.932883

Equilateral Triangle

Length = n

Perimeter	61211247
Area	1.8026880538193E+14
Altitude	17670164.966441

Triangular Pyramid

Length = n

Surface area	1.8026880538193E+14
Volume	1.0010682070636E+21
Height	9618419.5196855