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

20091449 (number)

20091449 is an odd 8-digits composite number following 20091448 and preceding 20091450. In scientific notation, it is written as 2.0091449 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 16820496 positive integers (up to 20091449) that are relatively prime to 20091449.

Interesting facts

20091449 has 8 divisors, whose sum is 23496000
The reverse of 20091449 is 94419002
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million ninety-one thousand four hundred forty-nine

Notation

Scientific notation	2.0091449 × 10^7
Engineering notation	2.0091449 × 10^6

Prime Factorization of 20091449

Prime Factorization 7 × 43 × 66749

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20091449	Product of the distinct prime numbers

The prime factorization of 20091449 is 7 × 43 × 66749. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 49, 31, 790, 576, 6003, 8306, 61912, 63749, 565823, 122299, 2032492, 9911261, 74434929, 27453582, 696411265, 25713652, 4256278003, 7990701596

Basic calculations (n = 20091449)

Multiplication

n×y

n×2	40182898
n×3	60274347
n×4	80365796
n×5	100457245

Division

n÷y

n÷2	10045724.5
n÷3	6697149.6666667
n÷3	5022862.25
n÷5	4018289.8

Exponentiation

n^y

n²	403666322919601
n³	8.1102413399567E+21
n⁴	1.6294650025943E+29
n⁵	3.2738312996909E+36

Nth Root

^y√n

²√n	4482.3486031321
³√n	271.85485064923
⁴√n	66.950344309287
⁵√n	28.88033668213

Divisors of 20091449

1, 7, 43, 301, 66749, 467243, 2870207, 20091449

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	-20091448	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 20091449 can be divided by 8 positive divisors. The sum of these divisors (counting 20091449) is 1, the average is 0.125.

Base conversion 20091449

Base	System	Value
2	Binary	1001100101001001000111001
3	Ternary	1101210202021202
4	Quaternary	1030221020321
5	Quinary	20120411244
6	Senary	1554343545
8	Octal	114511071
10	Decimal	20091449
12	Duodecimal	688abb5
16	Hexadecimal	1329239
20	Vigesimal	65b8c9
36	Base36	bymnt

Cryptographic Hash Functions

md5	f578f5534211037f6cf975b184472f7d
sha1	19944441ce5f2f738ff53e7900530988ebed5e82
sha256	b67e9ef6c28e8df59f3d239410b2f4fc986748cdeed4a15bb516396377e673e4
sha512	6c390706f22c8e631eee7f56639110b4acb0648352153a8667e5148e958fd54f071c6d14287e340ae411c38c18b9005b16aec52d0eb2dd294f051fd950056e81
ripemd-160	52ab7a895c02ac2bd4b01989fc653bce2fa1f611

20091449 as geometric shapes

Circle

Radius = n

Diameter	40182898
Circumference	126238297.15675
Area	1.2681551545858E+15

Sphere

Radius = n

Volume	3.3972099483264E+22
Surface area	5.0726206183433E+15
Circumference	126238297.15675

Square

Length = n

Perimeter	80365796
Area	403666322919601
Diagonal	28413599.663527

Cube

Length = n

Surface area	2421997937517606
Volume	8.1102413399567E+21
Space diagonal	34799410.465679

Equilateral Triangle

Length = n

Perimeter	60274347
Area	1.7479264515031E+14
Altitude	17399705.232839

Triangular Pyramid

Length = n

Surface area	1.7479264515031E+14
Volume	9.5580110809048E+20
Height	9471199.8878425