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

20783940 (number)

20783940 is an even 8-digits composite number following 20783939 and preceding 20783941. In scientific notation, it is written as 2.0783940 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 5542368 positive integers (up to 20783940) that are relatively prime to 20783940.

Interesting facts

20783940 has 12 divisors, whose sum is 38796800
The reverse of 20783940 is 04938702
Previous prime number is 15

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty million seven hundred eighty-three thousand nine hundred forty

Notation

Scientific notation	2.0783940 × 10^7
Engineering notation	2.0783940 × 10^6

Prime Factorization of 20783940

Prime Factorization 2 × 2 × 15 × 346399

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10391970	Product of the distinct prime numbers

The prime factorization of 20783940 is 2 × 2 × 15 × 346399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 45, 93, 355, 627, 5127, 7210, 40223, 88000, 576442, 231222, 8863781, 5070291, 74847002, 15318824, 522149417, 776000786, 9836584990, 6821044192

Basic calculations (n = 20783940)

Multiplication

n×y

n×2	41567880
n×3	62351820
n×4	83135760
n×5	103919700

Division

n÷y

n÷2	10391970
n÷3	6927980
n÷3	5195985
n÷5	4156788

Exponentiation

n^y

n²	431972161923600
n³	8.9780834950904E+21
n⁴	1.8659994867695E+29
n⁵	3.8782821373048E+36

Nth Root

^y√n

²√n	4558.9406664268
³√n	274.94297440155
⁴√n	67.519927920776
⁵√n	29.076730822467

Divisors of 20783940

1, 2, 4, 15, 30, 60, 346399, 692798, 1385596, 5195985, 10391970, 20783940

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20783939	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20783940 can be divided by 12 positive divisors. The sum of these divisors (counting 20783940) is 1, the average is 0.083333333333333.

Base conversion 20783940

Base	System	Value
2	Binary	1001111010010001101000100
3	Ternary	1110002221012120
4	Quaternary	1033102031010
5	Quinary	20310041230
6	Senary	2021245540
8	Octal	117221504
10	Decimal	20783940
12	Duodecimal	6b638b0
16	Hexadecimal	13d2344
20	Vigesimal	69hjh0
36	Base36	cdgzo

Cryptographic Hash Functions

md5	2fd4a81c3df4a8ab9cc543f1f2e4099e
sha1	5d2a4847744b80b9782300fbe909dc2d8697d954
sha256	1493e5907b0ffe278b9f54c7d8db2e662d1c3822ffd520815f3f3cfc82201e8c
sha512	40ebbfbc2809f60509ff102a1b008356231528c5b989229c4c1afaff7b5f6e4d98c78c145dcaeb468dc8798d739baf4ef94fbce3d787a1395500d38f7eedac27
ripemd-160	a95eb0cf4b884637a65ce6e34423efc64c1bcc2f

20783940 as geometric shapes

Circle

Radius = n

Diameter	41567880
Circumference	130589346.4333
Area	1.3570805704545E+15

Sphere

Radius = n

Volume	3.7607308201989E+22
Surface area	5.4283222818179E+15
Circumference	130589346.4333

Square

Length = n

Perimeter	83135760
Area	431972161923600
Diagonal	29392929.827549

Cube

Length = n

Surface area	2591832971541600
Volume	8.9780834950904E+21
Space diagonal	35998840.061463

Equilateral Triangle

Length = n

Perimeter	62351820
Area	1.8704943297676E+14
Altitude	17999420.030732

Triangular Pyramid

Length = n

Surface area	1.8704943297676E+14
Volume	1.0580772869062E+21
Height	9797643.2758496