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

20109449 (number)

20109449 is an odd 8-digits composite number following 20109448 and preceding 20109450. In scientific notation, it is written as 2.0109449 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20100480 positive integers (up to 20109449) that are relatively prime to 20109449.

Interesting facts

20109449 has 4 divisors, whose sum is 20118420
The reverse of 20109449 is 94490102
Previous prime number is 4561

Basic properties

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

Name

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

Notation

Scientific notation	2.0109449 × 10^7
Engineering notation	2.0109449 × 10^6

Prime Factorization of 20109449

Prime Factorization 4561 × 4409

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20109449	Product of the distinct prime numbers

The prime factorization of 20109449 is 4561 × 4409. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 9, 99, 30, 339, 972, 2417, 5506, 94458, 70325, 917947, 389765, 9717805, 1595946, 59489244, 9504707, 521225337, 932174773, 753492897, 61590003

Basic calculations (n = 20109449)

Multiplication

n×y

n×2	40218898
n×3	60328347
n×4	80437796
n×5	100547245

Division

n÷y

n÷2	10054724.5
n÷3	6703149.6666667
n÷3	5027362.25
n÷5	4021889.8

Exponentiation

n^y

n²	404389939083601
n³	8.1320588561148E+21
n⁴	1.6353122283204E+29
n⁵	3.2885227854485E+36

Nth Root

^y√n

²√n	4484.3560295766
³√n	271.93601165632
⁴√n	66.965334536435
⁵√n	28.88550962777

Divisors of 20109449

1, 4409, 4561, 20109449

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	-20109448	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 20109449 can be divided by 4 positive divisors. The sum of these divisors (counting 20109449) is 1, the average is 0.25.

Base conversion 20109449

Base	System	Value
2	Binary	1001100101101100010001001
3	Ternary	1101211122222102
4	Quaternary	1030231202021
5	Quinary	20122000244
6	Senary	1555003145
8	Octal	114554211
10	Decimal	20109449
12	Duodecimal	68994b5
16	Hexadecimal	132d889
20	Vigesimal	65ddc9
36	Base36	bz0jt

Cryptographic Hash Functions

md5	153cada68840569a7393148dbb7c9deb
sha1	17c6e58accc948fb3c694b7506a8397b04ca7948
sha256	6786809c3bd8887b276f98669b1e57e13576c5ae521df117711f6dc1eebbd48a
sha512	ff914442c952ea50516f37922942a6ab9e104efc4ce59ba115192ffcd025d994c5bd590fbf8dc59fcef2e3932ab13caf47a3a68f90598506f9599cadda88f247
ripemd-160	0261012369e11327b38c765c274b006b71012498

20109449 as geometric shapes

Circle

Radius = n

Diameter	40218898
Circumference	126351394.49228
Area	1.2704284618107E+15

Sphere

Radius = n

Volume	3.406348848124E+22
Surface area	5.0817138472427E+15
Circumference	126351394.49228

Square

Length = n

Perimeter	80437796
Area	404389939083601
Diagonal	28439055.50765

Cube

Length = n

Surface area	2426339634501606
Volume	8.1320588561148E+21
Space diagonal	34830587.380215

Equilateral Triangle

Length = n

Perimeter	60328347
Area	1.7510598014062E+14
Altitude	17415293.690108

Triangular Pyramid

Length = n

Surface area	1.7510598014062E+14
Volume	9.5837232702781E+20
Height	9479685.1692167