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

20784994 (number)

20784994 is an even 8-digits composite number following 20784993 and preceding 20784995. In scientific notation, it is written as 2.0784994 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 10300416 positive integers (up to 20784994) that are relatively prime to 20784994.

Interesting facts

20784994 has 8 divisors, whose sum is 31453740
The reverse of 20784994 is 49948702
Previous prime number is 113

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twenty million seven hundred eighty-four thousand nine hundred ninety-four

Notation

Scientific notation	2.0784994 × 10^7
Engineering notation	2.0784994 × 10^6

Prime Factorization of 20784994

Prime Factorization 2 × 113 × 91969

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20784994	Product of the distinct prime numbers

The prime factorization of 20784994 is 2 × 113 × 91969. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 57, 26, 109, 645, 6035, 3621, 83893, 23548, 209237, 898176, 7275087, 1480334, 33625340, 53647765, 499064880, 760022968, 8285020954, 3082963413

Basic calculations (n = 20784994)

Multiplication

n×y

n×2	41569988
n×3	62354982
n×4	83139976
n×5	103924970

Division

n÷y

n÷2	10392497
n÷3	6928331.3333333
n÷3	5196248.5
n÷5	4156998.8

Exponentiation

n^y

n²	432015975580036
n³	8.9794494603352E+21
n⁴	1.8663780315637E+29
n⁵	3.8792656187783E+36

Nth Root

^y√n

²√n	4559.0562619911
³√n	274.94762198035
⁴√n	67.52078392607
⁵√n	29.077025725673

Divisors of 20784994

1, 2, 113, 226, 91969, 183938, 10392497, 20784994

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	-20784993	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 20784994 can be divided by 8 positive divisors. The sum of these divisors (counting 20784994) is 1, the average is 0.125.

Base conversion 20784994

Base	System	Value
2	Binary	1001111010010011101100010
3	Ternary	1110002222122121
4	Quaternary	1033102131202
5	Quinary	20310104434
6	Senary	2021254454
8	Octal	117223542
10	Decimal	20784994
12	Duodecimal	6b6442a
16	Hexadecimal	13d2762
20	Vigesimal	69i29e
36	Base36	cdhsy

Cryptographic Hash Functions

md5	7503cf97857273515136ce438b47c3a1
sha1	8e0081bfce8e382b29a0b6c50c6e0d632bb2eb62
sha256	a62819c6fc78176a4732f9f26dcbfd0008624c3985ff6bc39b0674fac5fbd2e9
sha512	dc4801452ff2fb6cd1937e4b42c3a9bdee15d9b9eb6a2a8cda0060d1778e28594aede723a6615082181fcfdbffc50264709a42efa68097783cc2bb9b8b499acf
ripemd-160	d5fba3f2e6fb3d88c0d3e458c590fef03c790ead

20784994 as geometric shapes

Circle

Radius = n

Diameter	41569988
Circumference	130595968.91062
Area	1.3572182151157E+15

Sphere

Radius = n

Volume	3.7613029943827E+22
Surface area	5.4288728604627E+15
Circumference	130595968.91062

Square

Length = n

Perimeter	83139976
Area	432015975580036
Diagonal	29394420.408643

Cube

Length = n

Surface area	2592095853480216
Volume	8.9794494603352E+21
Space diagonal	36000665.643014

Equilateral Triangle

Length = n

Perimeter	62354982
Area	1.8706840484651E+14
Altitude	18000332.821507

Triangular Pyramid

Length = n

Surface area	1.8706840484651E+14
Volume	1.0582382674542E+21
Height	9798140.1362145