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

20409549 (number)

20409549 is an odd 8-digits composite number following 20409548 and preceding 20409550. In scientific notation, it is written as 2.0409549 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13574496 positive integers (up to 20409549) that are relatively prime to 20409549.

Interesting facts

20409549 has 8 divisors, whose sum is 27276480
The reverse of 20409549 is 94590402
Previous prime number is 439

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty million four hundred nine thousand five hundred forty-nine

Notation

Scientific notation	2.0409549 × 10^7
Engineering notation	2.0409549 × 10^6

Prime Factorization of 20409549

Prime Factorization 3 × 439 × 15497

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20409549	Product of the distinct prime numbers

The prime factorization of 20409549 is 3 × 439 × 15497. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 94, 51, 992, 777, 2861, 7319, 92498, 55876, 996042, 722894, 6810655, 3763992, 51905779, 55659714, 976875032, 858844521, 9244529092, 3456339655

Basic calculations (n = 20409549)

Multiplication

n×y

n×2	40819098
n×3	61228647
n×4	81638196
n×5	102047745

Division

n÷y

n÷2	10204774.5
n÷3	6803183
n÷3	5102387.25
n÷5	4081909.8

Exponentiation

n^y

n²	416549690383401
n³	8.5015913168149E+21
n⁴	1.7351364455851E+29
n⁵	3.5413352307854E+36

Nth Root

^y√n

²√n	4517.6928846481
³√n	273.28206834846
⁴√n	67.213784930237
⁵√n	28.97121316515

Divisors of 20409549

1, 3, 439, 1317, 15497, 46491, 6803183, 20409549

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	-20409548	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 20409549 can be divided by 8 positive divisors. The sum of these divisors (counting 20409549) is 1, the average is 0.125.

Base conversion 20409549

Base	System	Value
2	Binary	1001101110110110011001101
3	Ternary	1102101220122020
4	Quaternary	1031312303031
5	Quinary	20211101144
6	Senary	2005240353
8	Octal	115666315
10	Decimal	20409549
12	Duodecimal	6a030b9
16	Hexadecimal	1376ccd
20	Vigesimal	67b3h9
36	Base36	c5g3x

Cryptographic Hash Functions

md5	0b508e67ffa4df29b7e374dd0204ba53
sha1	9c929ad31a434faebd1fed7c8331fe14eac75734
sha256	5731b1e732f6b5f7fb4f58dadf521b3d1cea9973081d82576886709e62543a04
sha512	28d88ca6532c1e9e84de981c82293dc2a4750594f9a6acc613d862911586cb8d9a246c9202748078df8a352efc48bba3088eacc29d2a4784ca34b59cd749e22d
ripemd-160	ad3c930d3c4d105ebf2d5aa0ab74ced9ad1b5828

20409549 as geometric shapes

Circle

Radius = n

Diameter	40819098
Circumference	128236978.40296
Area	1.3086294471636E+15

Sphere

Radius = n

Volume	3.5611382432971E+22
Surface area	5.2345177886544E+15
Circumference	128236978.40296

Square

Length = n

Perimeter	81638196
Area	416549690383401
Diagonal	28863460.997718

Cube

Length = n

Surface area	2499298142300406
Volume	8.5015913168149E+21
Space diagonal	35350375.827567

Equilateral Triangle

Length = n

Perimeter	61228647
Area	1.8037130690528E+14
Altitude	17675187.913783

Triangular Pyramid

Length = n

Surface area	1.8037130690528E+14
Volume	1.0019221451661E+21
Height	9621153.6659061