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

40809781 (number)

40809781 is an odd 8-digits prime number following 40809780 and preceding 40809782. In scientific notation, it is written as 4.0809781 × 10^7. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 40809780 positive integers (up to 40809781) that are relatively prime to 40809781.

Interesting facts

40809781 has 2 divisors, whose sum is 40809782
The reverse of 40809781 is 18790804
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	forty million eight hundred nine thousand seven hundred eighty-one

Notation

Scientific notation	4.0809781 × 10^7
Engineering notation	4.0809781 × 10^6

Prime Factorization of 40809781

Prime Factorization 40809781

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	40809781	Product of the distinct prime numbers

The prime factorization of 40809781 is 40809781. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 9, 58, 44, 26, 379, 9935, 4937, 54161, 85695, 182222, 33144, 2238526, 6738403, 23284334, 44598067, 578050988, 743634639, 8864280552, 9695264337

Basic calculations (n = 40809781)

Multiplication

n×y

n×2	81619562
n×3	122429343
n×4	163239124
n×5	204048905

Division

n÷y

n÷2	20404890.5
n÷3	13603260.333333
n÷3	10202445.25
n÷5	8161956.2

Exponentiation

n^y

n²	1665438225267961
n³	6.7966169242214E+22
n⁴	2.7736844821837E+30
n⁵	1.1319345628102E+38

Nth Root

^y√n

²√n	6388.2533606613
³√n	344.28763181876
⁴√n	79.926549785796
⁵√n	33.277665564897

Divisors of 40809781

1, 40809781

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	40809782	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	20404891	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	6388.2534389299	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999509921	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40809781 can be divided by 2 positive divisors. The sum of these divisors (counting 40809781) is 40809782, the average is 20404891.

Base conversion 40809781

Base	System	Value
2	Binary	10011011101011010100110101
3	Ternary	2211210100111101
4	Quaternary	2123223110311
5	Quinary	40421403111
6	Senary	4014410101
8	Octal	233532465
10	Decimal	40809781
12	Duodecimal	11800931
16	Hexadecimal	26eb535
20	Vigesimal	cf1491
36	Base36	oap11

Cryptographic Hash Functions

md5	94d0e7a877f020ee2df1de9a29a9bc44
sha1	62f722dd3016935f74f46cadbd2928d104206009
sha256	fca82f7720d8b672f9d5fa56125cc9dc2644522aba9f0b231b16f6d4fd35b7b2
sha512	a46e0fca0115887cd3ad131ae3accead400c37d02f5c34c82dc69323f87cd70e578afabc7cc84775cbd537ddcaca06544cc41fa1b809da0074651dbea0b99f1d
ripemd-160	f96aa2f6e82a1b50a55d7e78edb6b318464525ab

40809781 as geometric shapes

Circle

Radius = n

Diameter	81619562
Circumference	256415416.36842
Area	5.2321284935094E+15

Sphere

Radius = n

Volume	2.8469602397864E+23
Surface area	2.0928513974038E+16
Circumference	256415416.36842

Square

Length = n

Perimeter	163239124
Area	1665438225267961
Diagonal	57713745.767676

Cube

Length = n

Surface area	9992629351607766
Volume	6.7966169242214E+22
Space diagonal	70684614.137759

Equilateral Triangle

Length = n

Perimeter	122429343
Area	7.2115590575786E+14
Altitude	35342307.06888

Triangular Pyramid

Length = n

Surface area	7.2115590575786E+14
Volume	8.009889860407E+21
Height	19237915.255892