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

20409478 (number)

20409478 is an even 8-digits composite number following 20409477 and preceding 20409479. In scientific notation, it is written as 2.0409478 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 10171824 positive integers (up to 20409478) that are relatively prime to 20409478.

Interesting facts

20409478 has 8 divisors, whose sum is 30712968
The reverse of 20409478 is 87490402
Previous prime number is 313

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty million four hundred nine thousand four hundred seventy-eight

Notation

Scientific notation	2.0409478 × 10^7
Engineering notation	2.0409478 × 10^6

Prime Factorization of 20409478

Prime Factorization 2 × 313 × 32603

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20409478	Product of the distinct prime numbers

The prime factorization of 20409478 is 2 × 313 × 32603. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 43, 11, 815, 468, 5390, 5662, 36874, 21172, 926511, 215796, 121089, 3740402, 21201751, 25585575, 510614884, 656059374, 5630252097, 8992558694

Basic calculations (n = 20409478)

Multiplication

n×y

n×2	40818956
n×3	61228434
n×4	81637912
n×5	102047390

Division

n÷y

n÷2	10204739
n÷3	6803159.3333333
n÷3	5102369.5
n÷5	4081895.6

Exponentiation

n^y

n²	416546792232484
n³	8.5015025920395E+21
n⁴	1.7351123011917E+29
n⁵	3.5412736338702E+36

Nth Root

^y√n

²√n	4517.6850266481
³√n	273.2817514535
⁴√n	67.21372647494
⁵√n	28.971193008321

Divisors of 20409478

1, 2, 313, 626, 32603, 65206, 10204739, 20409478

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	-20409477	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 20409478 can be divided by 8 positive divisors. The sum of these divisors (counting 20409478) is 1, the average is 0.125.

Base conversion 20409478

Base	System	Value
2	Binary	1001101110110110010000110
3	Ternary	1102101220112121
4	Quaternary	1031312302012
5	Quinary	20211100403
6	Senary	2005240154
8	Octal	115666206
10	Decimal	20409478
12	Duodecimal	6a0305a
16	Hexadecimal	1376c86
20	Vigesimal	67b3di
36	Base36	c5g1y

Cryptographic Hash Functions

md5	6def9c10db807d5739fe7bbf7c8d3fac
sha1	5a2e30f2745bc40d7ed2daeb6823ba9b2973e93a
sha256	aeac3b4be52fa41b23dffb27b4e2f01d613100f743901153199daeed100ae753
sha512	ad262e7fc487050189bd19244a40e0c1e5e4607d37a8aafb77678df3450d2d5c4a9e669d1eeba351d0aa0d920606ad8994212f6acc00a559813984294a2786be
ripemd-160	2dd76ab2b3be8993ea99cc18477819bb281fc7cd

20409478 as geometric shapes

Circle

Radius = n

Diameter	40818956
Circumference	128236532.29681
Area	1.308620342354E+15

Sphere

Radius = n

Volume	3.5611010783501E+22
Surface area	5.2344813694159E+15
Circumference	128236532.29681

Square

Length = n

Perimeter	81637912
Area	416546792232484
Diagonal	28863360.588555

Cube

Length = n

Surface area	2499280753394904
Volume	8.5015025920395E+21
Space diagonal	35350252.851959

Equilateral Triangle

Length = n

Perimeter	61228434
Area	1.8037005196912E+14
Altitude	17675126.42598

Triangular Pyramid

Length = n

Surface area	1.8037005196912E+14
Volume	1.001911688851E+21
Height	9621120.1961851