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

20748946 (number)

20748946 is an even 8-digits composite number following 20748945 and preceding 20748947. In scientific notation, it is written as 2.0748946 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 10374472 positive integers (up to 20748946) that are relatively prime to 20748946.

Interesting facts

20748946 has 4 divisors, whose sum is 31123422
The reverse of 20748946 is 64984702
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty million seven hundred forty-eight thousand nine hundred forty-six

Notation

Scientific notation	2.0748946 × 10^7
Engineering notation	2.0748946 × 10^6

Prime Factorization of 20748946

Prime Factorization 2 × 10374473

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20748946	Product of the distinct prime numbers

The prime factorization of 20748946 is 2 × 10374473. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 66, 52, 423, 982, 1392, 4036, 25928, 21915, 127047, 19412, 4663101, 8714955, 11840514, 14008949, 501446073, 137574526, 8366690482, 3409849313

Basic calculations (n = 20748946)

Multiplication

n×y

n×2	41497892
n×3	62246838
n×4	82995784
n×5	103744730

Division

n÷y

n÷2	10374473
n÷3	6916315.3333333
n÷3	5187236.5
n÷5	4149789.2

Exponentiation

n^y

n²	430518760110916
n³	8.9328105055284E+21
n⁴	1.8534640280744E+29
n⁵	3.8457425031458E+36

Nth Root

^y√n

²√n	4555.1010965729
³√n	274.78858020199
⁴√n	67.491489067681
⁵√n	29.066932900741

Divisors of 20748946

1, 2, 10374473, 20748946

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	-20748945	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 20748946 can be divided by 4 positive divisors. The sum of these divisors (counting 20748946) is 1, the average is 0.25.

Base conversion 20748946

Base	System	Value
2	Binary	1001111001001101010010010
3	Ternary	1110001011012111
4	Quaternary	1033021222102
5	Quinary	20302431241
6	Senary	2020415534
8	Octal	117115222
10	Decimal	20748946
12	Duodecimal	6b475aa
16	Hexadecimal	13c9a92
20	Vigesimal	69dc76
36	Base36	ccpzm

Cryptographic Hash Functions

md5	737289223b043acc737621adeea76f05
sha1	3aef297e216397f4db0bd6f94479ae1a7dc6ae73
sha256	430e2276fcf17141981b0284e15b4afa1d1b99967f1d3270d7f21e3febef1ef5
sha512	0b19bda5f691fedae47445f5ab35bf59c4c430fdc07858faf9f043614aa9e63dd1bae8d9ad5ef9635467d3f1e88c2ce013fd04e8c5fcefec6b192c0f838a7744
ripemd-160	f7bdafb4e32ee36c436a0f3c28205aaa8157e996

20748946 as geometric shapes

Circle

Radius = n

Diameter	41497892
Circumference	130369472.64666
Area	1.352514573997E+15

Sphere

Radius = n

Volume	3.741766914677E+22
Surface area	5.4100582959882E+15
Circumference	130369472.64666

Square

Length = n

Perimeter	82995784
Area	430518760110916
Diagonal	29343440.838147

Cube

Length = n

Surface area	2583112560665496
Volume	8.9328105055284E+21
Space diagonal	35938228.675503

Equilateral Triangle

Length = n

Perimeter	62246838
Area	1.8642009153092E+14
Altitude	17969114.337752

Triangular Pyramid

Length = n

Surface area	1.8642009153092E+14
Volume	1.0527418139189E+21
Height	9781146.946049