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

20953409 (number)

20953409 is an odd 8-digits composite number following 20953408 and preceding 20953410. In scientific notation, it is written as 2.0953409 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 19577376 positive integers (up to 20953409) that are relatively prime to 20953409.

Interesting facts

20953409 has 8 divisors, whose sum is 22359840
The reverse of 20953409 is 90435902
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million nine hundred fifty-three thousand four hundred nine

Notation

Scientific notation	2.0953409 × 10^7
Engineering notation	2.0953409 × 10^6

Prime Factorization of 20953409

Prime Factorization 19 × 73 × 15107

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20953409	Product of the distinct prime numbers

The prime factorization of 20953409 is 19 × 73 × 15107. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 59, 20, 933, 706, 746, 5833, 43799, 94196, 980125, 571098, 3661452, 5764487, 82637710, 45819214, 983898381, 351186485, 3279979010, 2988945350

Basic calculations (n = 20953409)

Multiplication

n×y

n×2	41906818
n×3	62860227
n×4	83813636
n×5	104767045

Division

n÷y

n÷2	10476704.5
n÷3	6984469.6666667
n÷3	5238352.25
n÷5	4190681.8

Exponentiation

n^y

n²	439045348721281
n³	9.1994967613046E+21
n⁴	1.9276081823379E+29
n⁵	4.0389962636273E+36

Nth Root

^y√n

²√n	4577.4893773771
³√n	275.68823317011
⁴√n	67.657145796856
⁵√n	29.123994345263

Divisors of 20953409

1, 19, 73, 1387, 15107, 287033, 1102811, 20953409

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	-20953408	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 20953409 can be divided by 8 positive divisors. The sum of these divisors (counting 20953409) is 1, the average is 0.125.

Base conversion 20953409

Base	System	Value
2	Binary	1001111111011100101000001
3	Ternary	1110102112200012
4	Quaternary	1033323211001
5	Quinary	20331002114
6	Senary	2025034305
8	Octal	117734501
10	Decimal	20953409
12	Duodecimal	7025995
16	Hexadecimal	13fb941
20	Vigesimal	6aj3a9
36	Base36	ch3r5

Cryptographic Hash Functions

md5	d1f271587e9a5f695bef474808b14eed
sha1	b85c03208286fad017de358a3110d9cf66a1a982
sha256	6947f4fd77200104c39126122cb190894714b04061ebcf272635cd710f8ffd40
sha512	60e867b45b1a326dd0b502bf00f23bc54cb2dd8c4178fda8f0a98d2f4df62ab7ad1a9e5e3140711d5946d7aa1a140e6a0d87b5f583d00530e093ac2eb1a2d408
ripemd-160	056ab3631b08c8d58996feb3140afd75eb4b2ef9

20953409 as geometric shapes

Circle

Radius = n

Diameter	41906818
Circumference	131654151.56412
Area	1.3793016421355E+15

Sphere

Radius = n

Volume	3.8534761922717E+22
Surface area	5.5172065685422E+15
Circumference	131654151.56412

Square

Length = n

Perimeter	83813636
Area	439045348721281
Diagonal	29632595.18575

Cube

Length = n

Surface area	2634272092327686
Volume	9.1994967613046E+21
Space diagonal	36292368.979771

Equilateral Triangle

Length = n

Perimeter	62860227
Area	1.9011221270301E+14
Altitude	18146184.489885

Triangular Pyramid

Length = n

Surface area	1.9011221270301E+14
Volume	1.0841710905704E+21
Height	9877531.7285835