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

20492738 (number)

20492738 is an even 8-digits composite number following 20492737 and preceding 20492739. In scientific notation, it is written as 2.0492738 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 8782596 positive integers (up to 20492738) that are relatively prime to 20492738.

Interesting facts

20492738 has 8 divisors, whose sum is 35130432
The reverse of 20492738 is 83729402
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty million four hundred ninety-two thousand seven hundred thirty-eight

Notation

Scientific notation	2.0492738 × 10^7
Engineering notation	2.0492738 × 10^6

Prime Factorization of 20492738

Prime Factorization 2 × 7 × 1463767

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20492738	Product of the distinct prime numbers

The prime factorization of 20492738 is 2 × 7 × 1463767. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 33, 42, 177, 208, 2957, 7271, 90693, 67450, 957803, 727650, 5382299, 2074028, 51554086, 46512334, 702010095, 95136776, 3832207769, 3630591984

Basic calculations (n = 20492738)

Multiplication

n×y

n×2	40985476
n×3	61478214
n×4	81970952
n×5	102463690

Division

n÷y

n÷2	10246369
n÷3	6830912.6666667
n÷3	5123184.5
n÷5	4098547.6

Exponentiation

n^y

n²	419952310736644
n³	8.6059726764206E+21
n⁴	1.7635994329305E+29
n⁵	3.6140981115993E+36

Nth Root

^y√n

²√n	4526.890544292
³√n	273.65286282062
⁴√n	67.282171072967
⁵√n	28.994791995284

Divisors of 20492738

1, 2, 7, 14, 1463767, 2927534, 10246369, 20492738

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	-20492737	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 20492738 can be divided by 8 positive divisors. The sum of these divisors (counting 20492738) is 1, the average is 0.125.

Base conversion 20492738

Base	System	Value
2	Binary	1001110001011000111000010
3	Ternary	1102120010202022
4	Quaternary	1032023013002
5	Quinary	20221231423
6	Senary	2011121442
8	Octal	116130702
10	Decimal	20492738
12	Duodecimal	6a43282
16	Hexadecimal	138b1c2
20	Vigesimal	681bgi
36	Base36	c78aq

Cryptographic Hash Functions

md5	878fea4216a4d4dd8b482f138625e956
sha1	8ae824a2197cf8ca75ad4668f06f3bc3b903d1fe
sha256	9d0bf96bea51d6d22f586f3b4ef9de01bee5006a308e44b5a95723ded5752470
sha512	0df6ef617040ac960dd74e8c33d393023afa81a5dc8fdd613aaac22789bbc1c08493a13e095bc5bddeab9cb68fd1ff8851a7be0e5c384a42da076bbd50d97bf2
ripemd-160	7ed8675b96cf4a437845ba39ad30c533567ad116

20492738 as geometric shapes

Circle

Radius = n

Diameter	40985476
Circumference	128759670.30548
Area	1.3193190942683E+15

Sphere

Radius = n

Volume	3.604861404965E+22
Surface area	5.2772763770732E+15
Circumference	128759670.30548

Square

Length = n

Perimeter	81970952
Area	419952310736644
Diagonal	28981108.009758

Cube

Length = n

Surface area	2519713864419864
Volume	8.6059726764206E+21
Space diagonal	35494463.402197

Equilateral Triangle

Length = n

Perimeter	61478214
Area	1.8184468473796E+14
Altitude	17747231.701099

Triangular Pyramid

Length = n

Surface area	1.8184468473796E+14
Volume	1.0142236063672E+21
Height	9660369.3365862