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

20492739 (number)

20492739 is an odd 8-digits composite number following 20492738 and preceding 20492740. In scientific notation, it is written as 2.0492739 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 13573872 positive integers (up to 20492739) that are relatively prime to 20492739.

Interesting facts

20492739 has 8 divisors, whose sum is 22916320
The reverse of 20492739 is 93729402
Previous prime number is 157

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

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

Notation

Scientific notation	2.0492739 × 10^7
Engineering notation	2.0492739 × 10^6

Prime Factorization of 20492739

Prime Factorization 9 × 157 × 14503

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20492739	Product of the distinct prime numbers

The prime factorization of 20492739 is 9 × 157 × 14503. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 15, 83, 644, 556, 8928, 6579, 45978, 46766, 708355, 711386, 6451641, 7755495, 63759523, 26693515, 630477672, 978443682, 8523986140, 6171347654

Basic calculations (n = 20492739)

Multiplication

n×y

n×2	40985478
n×3	61478217
n×4	81970956
n×5	102463695

Division

n÷y

n÷2	10246369.5
n÷3	6830913
n÷3	5123184.75
n÷5	4098547.8

Exponentiation

n^y

n²	419952351722121
n³	8.6059739362776E+21
n⁴	1.7635997771694E+29
n⁵	3.6140989933991E+36

Nth Root

^y√n

²√n	4526.8906547431
³√n	273.65286727183
⁴√n	67.282171893772
⁵√n	28.99479227826

Divisors of 20492739

1, 9, 157, 1413, 14503, 130527, 2276971, 20492739

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	-20492738	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 20492739 can be divided by 8 positive divisors. The sum of these divisors (counting 20492739) is 1, the average is 0.125.

Base conversion 20492739

Base	System	Value
2	Binary	1001110001011000111000011
3	Ternary	1102120010202100
4	Quaternary	1032023013003
5	Quinary	20221231424
6	Senary	2011121443
8	Octal	116130703
10	Decimal	20492739
12	Duodecimal	6a43283
16	Hexadecimal	138b1c3
20	Vigesimal	681bgj
36	Base36	c78ar

Cryptographic Hash Functions

md5	994fb494cd021c00073660a0febf0ea3
sha1	86b42f747764c36604fef31766f88772036a48cb
sha256	f551a3eca4a00fb4791b0928a42757cbfadef154f4359d488f567ef6d236e298
sha512	69e0199cc4e1a8838b5be4d924d57b6c3360dd90e5abf6c08bbf64c32f42f47528fc80327cb620c6c37c17496175a1ab4a78ed7fd407b9c9e1ecd8ca06cbe72b
ripemd-160	9d1ac97da7eadf933c1df322adb7d6dcb3b22045

20492739 as geometric shapes

Circle

Radius = n

Diameter	40985478
Circumference	128759676.58867
Area	1.319319223028E+15

Sphere

Radius = n

Volume	3.6048619326927E+22
Surface area	5.2772768921119E+15
Circumference	128759676.58867

Square

Length = n

Perimeter	81970956
Area	419952351722121
Diagonal	28981109.423972

Cube

Length = n

Surface area	2519714110332726
Volume	8.6059739362776E+21
Space diagonal	35494465.134248

Equilateral Triangle

Length = n

Perimeter	61478217
Area	1.8184470248519E+14
Altitude	17747232.567124

Triangular Pyramid

Length = n

Surface area	1.8184470248519E+14
Volume	1.0142237548428E+21
Height	9660369.8079907