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

20393946 (number)

20393946 is an even 8-digits composite number following 20393945 and preceding 20393947. In scientific notation, it is written as 2.0393946 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 6797976 positive integers (up to 20393946) that are relatively prime to 20393946.

Interesting facts

20393946 has 8 divisors, whose sum is 33989940
The reverse of 20393946 is 64939302
Previous prime number is 9

Basic properties

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

Name

Name	twenty million three hundred ninety-three thousand nine hundred forty-six

Notation

Scientific notation	2.0393946 × 10^7
Engineering notation	2.0393946 × 10^6

Prime Factorization of 20393946

Prime Factorization 2 × 9 × 1132997

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20393946	Product of the distinct prime numbers

The prime factorization of 20393946 is 2 × 9 × 1132997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 13, 61, 320, 660, 7214, 7608, 827, 15505, 373480, 261600, 2006986, 6888356, 49389137, 7983936, 858503790, 936879840, 764393174, 2416880838

Basic calculations (n = 20393946)

Multiplication

n×y

n×2	40787892
n×3	61181838
n×4	81575784
n×5	101969730

Division

n÷y

n÷2	10196973
n÷3	6797982
n÷3	5098486.5
n÷5	4078789.2

Exponentiation

n^y

n²	415913033450916
n³	8.4821079448942E+21
n⁴	1.7298365139434E+29
n⁵	3.5278192454191E+36

Nth Root

^y√n

²√n	4515.9656774604
³√n	273.21240966105
⁴√n	67.200935093646
⁵√n	28.966782139901

Divisors of 20393946

1, 2, 9, 18, 1132997, 2265994, 10196973, 20393946

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	-20393945	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 20393946 can be divided by 8 positive divisors. The sum of these divisors (counting 20393946) is 1, the average is 0.125.

Base conversion 20393946

Base	System	Value
2	Binary	1001101110010111111011010
3	Ternary	1102101010020100
4	Quaternary	1031302333122
5	Quinary	20210101241
6	Senary	2005040230
8	Octal	115627732
10	Decimal	20393946
12	Duodecimal	69b6076
16	Hexadecimal	1372fda
20	Vigesimal	6794h6
36	Base36	c542i

Cryptographic Hash Functions

md5	ea8228e0fa49f91c4939dcd290de0e2d
sha1	8854f705c7bee3b627bb9ee7694e03803135f7f0
sha256	45af946791aedf5cb42501231c07d48d6b1a9efdb563ef37d29297da1f656b49
sha512	72600812be5126f0d97ecf97fd9cef6fbe0e350a3e622a9d754d1c193b3e57c0f8442371b7b84de3659efb1849b07f9c8d700490364a2a5391f8260f08309395
ripemd-160	9c753076353eaf7453404f67cd2f907325a9c8ee

20393946 as geometric shapes

Circle

Radius = n

Diameter	40787892
Circumference	128138941.86261
Area	1.3066293304216E+15

Sphere

Radius = n

Volume	3.5529770675514E+22
Surface area	5.2265173216866E+15
Circumference	128138941.86261

Square

Length = n

Perimeter	81575784
Area	415913033450916
Diagonal	28841395.023505

Cube

Length = n

Surface area	2495478200705496
Volume	8.4821079448942E+21
Space diagonal	35323350.638816

Equilateral Triangle

Length = n

Perimeter	61181838
Area	1.8009562636677E+14
Altitude	17661675.319408

Triangular Pyramid

Length = n

Surface area	1.8009562636677E+14
Volume	9.9962600776516E+20
Height	9613798.3411682