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

20090449 (number)

20090449 is an odd 8-digits composite number following 20090448 and preceding 20090450. In scientific notation, it is written as 2.0090449 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 19442340 positive integers (up to 20090449) that are relatively prime to 20090449.

Interesting facts

20090449 has 4 divisors, whose sum is 20738560
The reverse of 20090449 is 94409002
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million ninety thousand four hundred forty-nine

Notation

Scientific notation	2.0090449 × 10^7
Engineering notation	2.0090449 × 10^6

Prime Factorization of 20090449

Prime Factorization 31 × 648079

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20090449	Product of the distinct prime numbers

The prime factorization of 20090449 is 31 × 648079. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 44, 59, 820, 974, 2109, 3564, 21247, 74736, 618997, 221172, 609223, 9638777, 28773228, 9960438, 800252279, 86719970, 1693796233, 1161780076

Basic calculations (n = 20090449)

Multiplication

n×y

n×2	40180898
n×3	60271347
n×4	80361796
n×5	100452245

Division

n÷y

n÷2	10045224.5
n÷3	6696816.3333333
n÷3	5022612.25
n÷5	4018089.8

Exponentiation

n^y

n²	403626141021601
n³	8.1090304012613E+21
n⁴	1.6291406171599E+29
n⁵	3.2730166482879E+36

Nth Root

^y√n

²√n	4482.2370530796
³√n	271.8503402833
⁴√n	66.949511223605
⁵√n	28.880049187567

Divisors of 20090449

1, 31, 648079, 20090449

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20090448	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20090449 can be divided by 4 positive divisors. The sum of these divisors (counting 20090449) is 1, the average is 0.25.

Base conversion 20090449

Base	System	Value
2	Binary	1001100101000111001010001
3	Ternary	1101210200220201
4	Quaternary	1030220321101
5	Quinary	20120343244
6	Senary	1554335201
8	Octal	114507121
10	Decimal	20090449
12	Duodecimal	688a501
16	Hexadecimal	1328e51
20	Vigesimal	65b629
36	Base36	bylw1

Cryptographic Hash Functions

md5	cfd3c4a6f31fde99f276d1c61c2a5885
sha1	867b2168ccf7342e59cbf1aafa76c1e6b7d7cef1
sha256	df469266e8e2b2e8ff64e504ed73d0e20b80a34791dcd473a65f52c3dd40b303
sha512	47b0ff3a10a4fe8400e573a00c1a900e5373247ca7376b5f43926f5e5d4dd41a5cd6c691e817f3cd2657dbd5c62d46525fb82776a85c2dbdfc7e7a3d29c86116
ripemd-160	3baddd48316fce8190e6f0cb9fd9cac947703e5a

20090449 as geometric shapes

Circle

Radius = n

Diameter	40180898
Circumference	126232013.97144
Area	1.2680289194303E+15

Sphere

Radius = n

Volume	3.3967027115118E+22
Surface area	5.072115677721E+15
Circumference	126232013.97144

Square

Length = n

Perimeter	80361796
Area	403626141021601
Diagonal	28412185.449965

Cube

Length = n

Surface area	2421756846129606
Volume	8.1090304012613E+21
Space diagonal	34797678.414871

Equilateral Triangle

Length = n

Perimeter	60271347
Area	1.7477524587809E+14
Altitude	17398839.207436

Triangular Pyramid

Length = n

Surface area	1.7477524587809E+14
Volume	9.5565839759662E+20
Height	9470728.4833217