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

40809905 (number)

40809905 is an odd 8-digits composite number following 40809904 and preceding 40809906. In scientific notation, it is written as 4.0809905 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 32647920 positive integers (up to 40809905) that are relatively prime to 40809905.

Interesting facts

40809905 has 4 divisors, whose sum is 48971892
The reverse of 40809905 is 50990804
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	forty million eight hundred nine thousand nine hundred five

Notation

Scientific notation	4.0809905 × 10^7
Engineering notation	4.0809905 × 10^6

Prime Factorization of 40809905

Prime Factorization 5 × 8161981

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	40809905	Product of the distinct prime numbers

The prime factorization of 40809905 is 5 × 8161981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 60, 86, 549, 904, 6829, 5927, 60024, 862, 677632, 820814, 7076531, 7664479, 10003916, 52228918, 38871313, 175454036, 6279738285, 8605541656

Basic calculations (n = 40809905)

Multiplication

n×y

n×2	81619810
n×3	122429715
n×4	163239620
n×5	204049525

Division

n÷y

n÷2	20404952.5
n÷3	13603301.666667
n÷3	10202476.25
n÷5	8161981

Exponentiation

n^y

n²	1665448346109025
n³	6.7966788787116E+22
n⁴	2.7737181935573E+30
n⁵	1.1319517597584E+38

Nth Root

^y√n

²√n	6388.2630659671
³√n	344.28798052294
⁴√n	79.926610499677
⁵√n	33.277685787625

Divisors of 40809905

1, 5, 8161981, 40809905

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	-40809904	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 40809905 can be divided by 4 positive divisors. The sum of these divisors (counting 40809905) is 1, the average is 0.25.

Base conversion 40809905

Base	System	Value
2	Binary	10011011101011010110110001
3	Ternary	2211210100122222
4	Quaternary	2123223112301
5	Quinary	40421404110
6	Senary	4014410425
8	Octal	233532661
10	Decimal	40809905
12	Duodecimal	11800a15
16	Hexadecimal	26eb5b1
20	Vigesimal	cf14f5
36	Base36	oap4h

Cryptographic Hash Functions

md5	10316e025d431055206f92cadcf51571
sha1	1b7f284f911a789f88d01511aee101e18cf54ce8
sha256	9f4e67836249c4bb67efefbd238034c94d404df5a6fa478ead1a092faf7f6f29
sha512	02c9d4909a0ae1c398fd347fa69a48156202f6e0402401fe37995c786ddd6c81fea3f59a7dfc05f7bcb420e89a0cf1fab070a85fe2a184f9e7578de0e927fadc
ripemd-160	a3bf593c364e1505782ea34f92218b1a4ad7deb2

40809905 as geometric shapes

Circle

Radius = n

Diameter	81619810
Circumference	256416195.48339
Area	5.2321602890694E+15

Sphere

Radius = n

Volume	2.8469861912226E+23
Surface area	2.0928641156278E+16
Circumference	256416195.48339

Square

Length = n

Perimeter	163239620
Area	1665448346109025
Diagonal	57713921.130158

Cube

Length = n

Surface area	9992690076654150
Volume	6.7966788787116E+22
Space diagonal	70684828.912059

Equilateral Triangle

Length = n

Perimeter	122429715
Area	7.211602882106E+14
Altitude	35342414.45603

Triangular Pyramid

Length = n

Surface area	7.211602882106E+14
Volume	8.009962874474E+21
Height	19237973.710053