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

20378081 (number)

20378081 is an odd 8-digits composite number following 20378080 and preceding 20378082. In scientific notation, it is written as 2.0378081 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20197632 positive integers (up to 20378081) that are relatively prime to 20378081.

Interesting facts

20378081 has 4 divisors, whose sum is 20558532
The reverse of 20378081 is 18087302
Previous prime number is 113

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million three hundred seventy-eight thousand eighty-one

Notation

Scientific notation	2.0378081 × 10^7
Engineering notation	2.0378081 × 10^6

Prime Factorization of 20378081

Prime Factorization 113 × 180337

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20378081	Product of the distinct prime numbers

The prime factorization of 20378081 is 113 × 180337. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 34, 18, 777, 12, 8709, 383, 97141, 50227, 795526, 235401, 6765359, 6634746, 8214785, 7351530, 391389655, 109762353, 1087141357, 1863495199

Basic calculations (n = 20378081)

Multiplication

n×y

n×2	40756162
n×3	61134243
n×4	81512324
n×5	101890405

Division

n÷y

n÷2	10189040.5
n÷3	6792693.6666667
n÷3	5094520.25
n÷5	4075616.2

Exponentiation

n^y

n²	415266185242561
n³	8.4623279594339E+21
n⁴	1.7244600460591E+29
n⁵	3.5141186499856E+36

Nth Root

^y√n

²√n	4514.2087900318
³√n	273.14154485075
⁴√n	67.187861924843
⁵√n	28.962273928822

Divisors of 20378081

1, 113, 180337, 20378081

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	-20378080	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 20378081 can be divided by 4 positive divisors. The sum of these divisors (counting 20378081) is 1, the average is 0.25.

Base conversion 20378081

Base	System	Value
2	Binary	1001101101111000111100001
3	Ternary	1102100022110202
4	Quaternary	1031233013201
5	Quinary	20204044311
6	Senary	2004434545
8	Octal	115570741
10	Decimal	20378081
12	Duodecimal	69a8a55
16	Hexadecimal	136f1e1
20	Vigesimal	677541
36	Base36	c4rtt

Cryptographic Hash Functions

md5	adf975f351903f83f5991435eed77743
sha1	6c9060a05d1f2cffcbf514056204accc40f017f8
sha256	8ca0d462e9245be2081476ba33877b480919b8d093a2c7c5542374be5d1e0b85
sha512	119a9eeab62b876ec18afae008710f713fe2fa58791b5b235a9d27ac61e6bd7ab202873cd11a19ad12795bfa11d0d483844419657d34f2b5a2dfefc66c746701
ripemd-160	bc925ebc9b9974d0f430a361c868fa329e97caf7

20378081 as geometric shapes

Circle

Radius = n

Diameter	40756162
Circumference	128039259.12772
Area	1.3045971968423E+15

Sphere

Radius = n

Volume	3.5446916466167E+22
Surface area	5.2183887873692E+15
Circumference	128039259.12772

Square

Length = n

Perimeter	81512324
Area	415266185242561
Diagonal	28818958.525337

Cube

Length = n

Surface area	2491597111455366
Volume	8.4623279594339E+21
Space diagonal	35295871.652754

Equilateral Triangle

Length = n

Perimeter	61134243
Area	1.7981553287636E+14
Altitude	17647935.826377

Triangular Pyramid

Length = n

Surface area	1.7981553287636E+14
Volume	9.9729491412337E+20
Height	9606319.5084458