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

20490505 (number)

20490505 is an odd 8-digits composite number following 20490504 and preceding 20490506. In scientific notation, it is written as 2.0490505 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 14050608 positive integers (up to 20490505) that are relatively prime to 20490505.

Interesting facts

20490505 has 4 divisors, whose sum is 21075984
The reverse of 20490505 is 50509402
Previous prime number is 35

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million four hundred ninety thousand five hundred five

Notation

Scientific notation	2.0490505 × 10^7
Engineering notation	2.0490505 × 10^6

Prime Factorization of 20490505

Prime Factorization 35 × 585443

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20490505	Product of the distinct prime numbers

The prime factorization of 20490505 is 35 × 585443. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 37, 23, 940, 673, 7583, 2775, 73495, 66339, 182980, 829798, 155066, 3612115, 92100959, 43187853, 144456592, 421296939, 807440947, 3925569292

Basic calculations (n = 20490505)

Multiplication

n×y

n×2	40981010
n×3	61471515
n×4	81962020
n×5	102452525

Division

n÷y

n÷2	10245252.5
n÷3	6830168.3333333
n÷3	5122626.25
n÷5	4098101

Exponentiation

n^y

n²	419860795155025
n³	8.603159722428E+21
n⁴	1.7628308730821E+29
n⁵	3.6121294819043E+36

Nth Root

^y√n

²√n	4526.6439002864
³√n	273.64292289232
⁴√n	67.280338140399
⁵√n	28.994160081748

Divisors of 20490505

1, 35, 585443, 20490505

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20490504	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20490505 can be divided by 4 positive divisors. The sum of these divisors (counting 20490505) is 1, the average is 0.25.

Base conversion 20490505

Base	System	Value
2	Binary	1001110001010100100001001
3	Ternary	1102120000200121
4	Quaternary	1032022210021
5	Quinary	20221144010
6	Senary	2011103241
8	Octal	116124411
10	Decimal	20490505
12	Duodecimal	6a41b21
16	Hexadecimal	138a909
20	Vigesimal	681655
36	Base36	c76kp

Cryptographic Hash Functions

md5	6cf372f043a74fa202afde199d11f20a
sha1	3437204b7d173096ba61a5eae97fca9f9baff061
sha256	1181e4a3fa73c5b84cb038ebd41caa028f502c5d74d8e607f4e761a689e49acc
sha512	1ec81133645c1377c716e9f2622de4b0e388c086afa3714cf3aada29c4021af6df42200cd617f51281038e5e2ad6999576839b8772c6ba071c23b6c0f2e1d4ec
ripemd-160	de34fe1d3e82356d2f6392cb56f5f242f0fed6d6

20490505 as geometric shapes

Circle

Radius = n

Diameter	40981010
Circumference	128745639.95269
Area	1.3190315895894E+15

Sphere

Radius = n

Volume	3.6036831175519E+22
Surface area	5.2761263583576E+15
Circumference	128745639.95269

Square

Length = n

Perimeter	81962020
Area	419860795155025
Diagonal	28977950.070874

Cube

Length = n

Surface area	2519164770930150
Volume	8.603159722428E+21
Space diagonal	35490595.732744

Equilateral Triangle

Length = n

Perimeter	61471515
Area	1.8180505732869E+14
Altitude	17745297.866372

Triangular Pyramid

Length = n

Surface area	1.8180505732869E+14
Volume	1.01389209656E+21
Height	9659316.6902912