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

20409839 (number)

20409839 is an odd 8-digits prime number following 20409838 and preceding 20409840. In scientific notation, it is written as 2.0409839 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 20409838 positive integers (up to 20409839) that are relatively prime to 20409839.

Interesting facts

20409839 has 2 divisors, whose sum is 20409840
The reverse of 20409839 is 93890402
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

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

Notation

Scientific notation	2.0409839 × 10^7
Engineering notation	2.0409839 × 10^6

Prime Factorization of 20409839

Prime Factorization 20409839

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20409839	Product of the distinct prime numbers

The prime factorization of 20409839 is 20409839. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 7, 43, 81, 408, 808, 6107, 670, 80408, 4646, 62625, 39251, 6224123, 1174596, 89281454, 20963143, 272612088, 472390384, 242788066, 4380963585

Basic calculations (n = 20409839)

Multiplication

n×y

n×2	40819678
n×3	61229517
n×4	81639356
n×5	102049195

Division

n÷y

n÷2	10204919.5
n÷3	6803279.6666667
n÷3	5102459.75
n÷5	4081967.8

Exponentiation

n^y

n²	416561528005921
n³	8.5019537201948E+21
n⁴	1.7352350661463E+29
n⁵	3.54158683272E+36

Nth Root

^y√n

²√n	4517.7249805627
³√n	273.2833627005
⁴√n	67.214023689723
⁵√n	28.97129549528

Divisors of 20409839

1, 20409839

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20409840	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10204920	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4517.7250912378	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999020081	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20409839 can be divided by 2 positive divisors. The sum of these divisors (counting 20409839) is 20409840, the average is 10204920.

Base conversion 20409839

Base	System	Value
2	Binary	1001101110110110111101111
3	Ternary	1102101221000222
4	Quaternary	1031312313233
5	Quinary	20211103324
6	Senary	2005241555
8	Octal	115666757
10	Decimal	20409839
12	Duodecimal	6a032bb
16	Hexadecimal	1376def
20	Vigesimal	67b4bj
36	Base36	c5gbz

Cryptographic Hash Functions

md5	5f356b0cf5ed9c2556fe3e0a18044f5d
sha1	db223e0643d9592d014db9d3c7e0fe688355c635
sha256	240303f9c78c1b645ffc8f1b929843c546afd152e69b8b68ac74d7969cff83a8
sha512	d72af0ae71b3ad02215b503d1c545c462d1a5805cde14c6a9ea8456b350d278ae0391d50ddc61176a11764ac4ae643c64752be81d2c88a16e2fa2da3f8b58fd5
ripemd-160	cc5f57e41bc3e2b41264cb24a11c1480ee8eedb3

20409839 as geometric shapes

Circle

Radius = n

Diameter	40819678
Circumference	128238800.5267
Area	1.3086666361515E+15

Sphere

Radius = n

Volume	3.5612900464699E+22
Surface area	5.2346665446062E+15
Circumference	128238800.5267

Square

Length = n

Perimeter	81639356
Area	416561528005921
Diagonal	28863871.119651

Cube

Length = n

Surface area	2499369168035526
Volume	8.5019537201948E+21
Space diagonal	35350878.122301

Equilateral Triangle

Length = n

Perimeter	61229517
Area	1.803764327462E+14
Altitude	17675439.06115

Triangular Pyramid

Length = n

Surface area	1.803764327462E+14
Volume	1.001964854814E+21
Height	9621290.3732171