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

20490908 (number)

20490908 is an even 8-digits composite number following 20490907 and preceding 20490909. In scientific notation, it is written as 2.0490908 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 10245452 positive integers (up to 20490908) that are relatively prime to 20490908.

Interesting facts

20490908 has 6 divisors, whose sum is 35859096
The reverse of 20490908 is 80909402
Previous prime number is 2

Basic properties

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

Name

Name	twenty million four hundred ninety thousand nine hundred eight

Notation

Scientific notation	2.0490908 × 10^7
Engineering notation	2.0490908 × 10^6

Prime Factorization of 20490908

Prime Factorization 2 × 2 × 5122727

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10245454	Product of the distinct prime numbers

The prime factorization of 20490908 is 2 × 2 × 5122727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 45, 56, 442, 705, 1354, 4402, 85154, 23203, 325797, 934216, 2707242, 7689707, 12654770, 24876148, 719354039, 327048180, 3944949726, 9883630996

Basic calculations (n = 20490908)

Multiplication

n×y

n×2	40981816
n×3	61472724
n×4	81963632
n×5	102454540

Division

n÷y

n÷2	10245454
n÷3	6830302.6666667
n÷3	5122727
n÷5	4098181.6

Exponentiation

n^y

n²	419877310664464
n³	8.603667344113E+21
n⁴	1.7629695601082E+29
n⁵	3.6124847062978E+36

Nth Root

^y√n

²√n	4526.6884142826
³√n	273.64471685127
⁴√n	67.280668949428
⁵√n	28.994274130226

Divisors of 20490908

1, 2, 4, 5122727, 10245454, 20490908

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20490907	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20490908 can be divided by 6 positive divisors. The sum of these divisors (counting 20490908) is 1, the average is 0.16666666666667.

Base conversion 20490908

Base	System	Value
2	Binary	1001110001010101010011100
3	Ternary	1102120001020112
4	Quaternary	1032022222130
5	Quinary	20221202113
6	Senary	2011105152
8	Octal	116125234
10	Decimal	20490908
12	Duodecimal	6a421b8
16	Hexadecimal	138aa9c
20	Vigesimal	681758
36	Base36	c76vw

Cryptographic Hash Functions

md5	fe9e61dfbeac3e82dd5854f79db1446f
sha1	66f3f0be3c1d253625f8ada0fc36e028d671e420
sha256	43e8f11093f50637cef88a6e58a77a1d5ad88d15966b344a0f6ed9447920305e
sha512	49a5c952116072e06cd4c5d0c18f3a2ff53324e099590f74316b25ff8f76f2463bc90924986faad1bab2c851a489152427139e8c58ccf3914445a78fe4fdf52b
ripemd-160	9dc87beddc8ccfaad29aceb607e1c1599b82899a

20490908 as geometric shapes

Circle

Radius = n

Diameter	40981816
Circumference	128748172.07637
Area	1.3190834745925E+15

Sphere

Radius = n

Volume	3.6038957496261E+22
Surface area	5.2763338983701E+15
Circumference	128748172.07637

Square

Length = n

Perimeter	81963632
Area	419877310664464
Diagonal	28978519.998939

Cube

Length = n

Surface area	2519263863986784
Volume	8.603667344113E+21
Space diagonal	35491293.74922

Equilateral Triangle

Length = n

Perimeter	61472724
Area	1.8181220875406E+14
Altitude	17745646.87461

Triangular Pyramid

Length = n

Surface area	1.8181220875406E+14
Volume	1.0139519203493E+21
Height	9659506.6663131