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

20042391 (number)

20042391 is an odd 8-digits composite number following 20042390 and preceding 20042392. In scientific notation, it is written as 2.0042391 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13361592 positive integers (up to 20042391) that are relatively prime to 20042391.

Interesting facts

20042391 has 4 divisors, whose sum is 26723192
The reverse of 20042391 is 19324002
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million forty-two thousand three hundred ninety-one

Notation

Scientific notation	2.0042391 × 10^7
Engineering notation	2.0042391 × 10^6

Prime Factorization of 20042391

Prime Factorization 3 × 6680797

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20042391	Product of the distinct prime numbers

The prime factorization of 20042391 is 3 × 6680797. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 77, 28, 944, 43, 1416, 4872, 96602, 22432, 939919, 988360, 2284590, 6410966, 54278248, 45078256, 411593499, 777215894, 9555971635, 8005674393

Basic calculations (n = 20042391)

Multiplication

n×y

n×2	40084782
n×3	60127173
n×4	80169564
n×5	100211955

Division

n÷y

n÷2	10021195.5
n÷3	6680797
n÷3	5010597.75
n÷5	4008478.2

Exponentiation

n^y

n²	401697436996881
n³	8.0509770959894E+21
n⁴	1.6136083088986E+29
n⁵	3.2340568647795E+36

Nth Root

^y√n

²√n	4476.8729041598
³√n	271.63340445301
⁴√n	66.909438079839
⁵√n	28.866219259546

Divisors of 20042391

1, 3, 6680797, 20042391

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	-20042390	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 20042391 can be divided by 4 positive divisors. The sum of these divisors (counting 20042391) is 1, the average is 0.25.

Base conversion 20042391

Base	System	Value
2	Binary	1001100011101001010010111
3	Ternary	1101201020222210
4	Quaternary	1030131022113
5	Quinary	20112324031
6	Senary	1553324503
8	Octal	114351227
10	Decimal	20042391
12	Duodecimal	6866733
16	Hexadecimal	131d297
20	Vigesimal	6555jb
36	Base36	bxkt3

Cryptographic Hash Functions

md5	ed6dc0db71ffb8c12720b4a92cccaf20
sha1	e02fe471f0dfac6bc9e09e8eb97700da7a7b5f68
sha256	fa5f8978c2bf6169858828af66402514af00e55949a27c6f62c784fd83c286ef
sha512	bcb64bb6917fc7d98ba5e92a412f051678dcb2a52bccd156480858a4a39fbfe388b5f7af1512240f3ed2b33067f8afcb5730ca215502a8f815212ca4d71b8657
ripemd-160	a8507772de3fae20e038b43a16d4a47606480842

20042391 as geometric shapes

Circle

Radius = n

Diameter	40084782
Circumference	125930056.65195
Area	1.2619697170352E+15

Sphere

Radius = n

Volume	3.372385399864E+22
Surface area	5.047878868141E+15
Circumference	125930056.65195

Square

Length = n

Perimeter	80169564
Area	401697436996881
Diagonal	28344221.174584

Cube

Length = n

Surface area	2410184621981286
Volume	8.0509770959894E+21
Space diagonal	34714439.517161

Equilateral Triangle

Length = n

Perimeter	60127173
Area	1.739400925372E+14
Altitude	17357219.758581

Triangular Pyramid

Length = n

Surface area	1.739400925372E+14
Volume	9.4881674995861E+20
Height	9448073.7248615