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

20355909 (number)

20355909 is an odd 8-digits composite number following 20355908 and preceding 20355910. In scientific notation, it is written as 2.0355909 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 11571120 positive integers (up to 20355909) that are relatively prime to 20355909.

Interesting facts

20355909 has 8 divisors, whose sum is 21436800
The reverse of 20355909 is 90955302
Previous prime number is 199

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	2.0355909 × 10^7
Engineering notation	2.0355909 × 10^6

Prime Factorization of 20355909

Prime Factorization 21 × 199 × 4871

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20355909	Product of the distinct prime numbers

The prime factorization of 20355909 is 21 × 199 × 4871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 83, 7, 586, 461, 8753, 8602, 50202, 88088, 186188, 381347, 6571199, 8655271, 17270533, 23699056, 214223021, 513762687, 2291773879, 4585263241

Basic calculations (n = 20355909)

Multiplication

n×y

n×2	40711818
n×3	61067727
n×4	81423636
n×5	101779545

Division

n÷y

n÷2	10177954.5
n÷3	6785303
n÷3	5088977.25
n÷5	4071181.8

Exponentiation

n^y

n²	414363031216281
n³	8.4347361564028E+21
n⁴	1.7169672163874E+29
n⁵	3.4950428412766E+36

Nth Root

^y√n

²√n	4511.7523203297
³√n	273.04244667317
⁴√n	67.169578830968
⁵√n	28.955968809193

Divisors of 20355909

1, 21, 199, 4179, 4871, 102291, 969329, 20355909

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	-20355908	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 20355909 can be divided by 8 positive divisors. The sum of these divisors (counting 20355909) is 1, the average is 0.125.

Base conversion 20355909

Base	System	Value
2	Binary	1001101101001101101000101
3	Ternary	1102022012001120
4	Quaternary	1031221231011
5	Quinary	20202342114
6	Senary	2004144153
8	Octal	115515505
10	Decimal	20355909
12	Duodecimal	6998059
16	Hexadecimal	1369b45
20	Vigesimal	6749f9
36	Base36	c4apx

Cryptographic Hash Functions

md5	e796ad8a0fe30747dfdf747d028526cc
sha1	0c509d6f8520d31318470eb97db43219698525ab
sha256	a4aefac3ffa10286b0201bd39646b83caf1a4bc88c74ae4804a299a85f028a14
sha512	25bbc0110731def5be15a1e37b1b1db67ceb3a8afc7b3ddc5e16b31a1e559e6052c1ceaf9ad9638870a5c27ca8a557604e90387ef95828e1253ba72a8fbf27c6
ripemd-160	23074f0635e35537b12c3ca7794f46755aab39ea

20355909 as geometric shapes

Circle

Radius = n

Diameter	40711818
Circumference	127899948.34308
Area	1.3017598547883E+15

Sphere

Radius = n

Volume	3.5331340191898E+22
Surface area	5.2070394191531E+15
Circumference	127899948.34308

Square

Length = n

Perimeter	81423636
Area	414363031216281
Diagonal	28787602.582233

Cube

Length = n

Surface area	2486178187297686
Volume	8.4347361564028E+21
Space diagonal	35257468.622249

Equilateral Triangle

Length = n

Perimeter	61067727
Area	1.7942445571121E+14
Altitude	17628734.311124

Triangular Pyramid

Length = n

Surface area	1.7942445571121E+14
Volume	9.9404318895196E+20
Height	9595867.5274108