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

40805921 (number)

40805921 is an odd 8-digits composite number following 40805920 and preceding 40805922. In scientific notation, it is written as 4.0805921 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 37666992 positive integers (up to 40805921) that are relatively prime to 40805921.

Interesting facts

40805921 has 4 divisors, whose sum is 43944852
The reverse of 40805921 is 12950804
Previous prime number is 13

Basic properties

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

Name

Name	forty million eight hundred five thousand nine hundred twenty-one

Notation

Scientific notation	4.0805921 × 10^7
Engineering notation	4.0805921 × 10^6

Prime Factorization of 40805921

Prime Factorization 13 × 3138917

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	40805921	Product of the distinct prime numbers

The prime factorization of 40805921 is 13 × 3138917. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 5, 68, 68, 927, 240, 1714, 3770, 61034, 19643, 154602, 644096, 1853175, 9937866, 28383173, 72354732, 904865373, 378148548, 5715221122, 4117052565

Basic calculations (n = 40805921)

Multiplication

n×y

n×2	81611842
n×3	122417763
n×4	163223684
n×5	204029605

Division

n÷y

n÷2	20402960.5
n÷3	13601973.666667
n÷3	10201480.25
n÷5	8161184.2

Exponentiation

n^y

n²	1665123188658241
n³	6.7946885291656E+22
n⁴	2.7726352334074E+30
n⁵	1.1313993429624E+38

Nth Root

^y√n

²√n	6387.9512365077
³√n	344.27677664199
⁴√n	79.924659752217
⁵√n	33.277036026359

Divisors of 40805921

1, 13, 3138917, 40805921

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	-40805920	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 40805921 can be divided by 4 positive divisors. The sum of these divisors (counting 40805921) is 1, the average is 0.25.

Base conversion 40805921

Base	System	Value
2	Binary	10011011101010011000100001
3	Ternary	2211210011012102
4	Quaternary	2123222120201
5	Quinary	40421242141
6	Senary	4014340145
8	Octal	233523041
10	Decimal	40805921
12	Duodecimal	117ba655
16	Hexadecimal	26ea621
20	Vigesimal	cf0eg1
36	Base36	oam1t

Cryptographic Hash Functions

md5	aacfc29c2298b130561c9f4f6103eb3a
sha1	fd9939aeddcea53a0c17badb9d77fc75d35c36c5
sha256	23aff32f6f14821c0c9844ec1f8533a7a8b17573659fb8aceb631093c8ebc6fe
sha512	a0df25f63910d393d17b339f66dcdce6362927245f593cd184373487fc56a75e82480c3c8b472eb0f0c7c085e7af16f900372e01757c9117e208bafa66c7ba01
ripemd-160	b7ccb00c8322bfde78e63edbcb472fc921ad6f80

40805921 as geometric shapes

Circle

Radius = n

Diameter	81611842
Circumference	256391163.27313
Area	5.2311387768107E+15

Sphere

Radius = n

Volume	2.8461524755543E+23
Surface area	2.0924555107243E+16
Circumference	256391163.27313

Square

Length = n

Perimeter	163223684
Area	1665123188658241
Diagonal	57708286.903325

Cube

Length = n

Surface area	9990739131949446
Volume	6.7946885291656E+22
Space diagonal	70677928.421642

Equilateral Triangle

Length = n

Perimeter	122417763
Area	7.2101949090429E+14
Altitude	35338964.210821

Triangular Pyramid

Length = n

Surface area	7.2101949090429E+14
Volume	8.0076172250391E+21
Height	19236095.634442