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

40805721 (number)

40805721 is an odd 8-digits composite number following 40805720 and preceding 40805722. In scientific notation, it is written as 4.0805721 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 24730560 positive integers (up to 40805721) that are relatively prime to 40805721.

Interesting facts

40805721 has 8 divisors, whose sum is 46164384
The reverse of 40805721 is 12750804
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

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

Notation

Scientific notation	4.0805721 × 10^7
Engineering notation	4.0805721 × 10^6

Prime Factorization of 40805721

Prime Factorization 27 × 11 × 137393

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	40805721	Product of the distinct prime numbers

The prime factorization of 40805721 is 27 × 11 × 137393. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 86, 65, 401, 799, 4243, 2188, 1601, 77060, 90148, 682316, 5175419, 8843075, 32681668, 95191557, 486510313, 912805980, 899953609, 330448537

Basic calculations (n = 40805721)

Multiplication

n×y

n×2	81611442
n×3	122417163
n×4	163222884
n×5	204028605

Division

n÷y

n÷2	20402860.5
n÷3	13601907
n÷3	10201430.25
n÷5	8161144.2

Exponentiation

n^y

n²	1665106866329841
n³	6.794588622264E+22
n⁴	2.7725808762988E+30
n⁵	1.1313716168818E+38

Nth Root

^y√n

²√n	6387.9355820171
³√n	344.27621417894
⁴√n	79.924561819362
⁵√n	33.277003406484

Divisors of 40805721

1, 11, 27, 297, 137393, 1511323, 3709611, 40805721

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-40805720	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40805721 can be divided by 8 positive divisors. The sum of these divisors (counting 40805721) is 1, the average is 0.125.

Base conversion 40805721

Base	System	Value
2	Binary	10011011101010010101011001
3	Ternary	2211210010221000
4	Quaternary	2123222111121
5	Quinary	40421240341
6	Senary	4014335213
8	Octal	233522531
10	Decimal	40805721
12	Duodecimal	117ba509
16	Hexadecimal	26ea559
20	Vigesimal	cf0e61
36	Base36	oalw9

Cryptographic Hash Functions

md5	88ce16587426fd19a81d566b95cea19c
sha1	287c9db9e3c3377084c3d37e209035e3c4b71445
sha256	1ac393151a20c6936f1016012f1157c46eef7a0125cc6e3147779719cf15e836
sha512	b3e187769b20b621c21cce54b3d3d65ac3834de2311220fd83acf426f03ce55e856f46722981c53fbd17730ac533e4f0bb94fcdb92b756c54773c459c800ac35
ripemd-160	4e7de47183222b8d0f57bcdbc131271fa94ccb95

40805721 as geometric shapes

Circle

Radius = n

Diameter	81611442
Circumference	256389906.63607
Area	5.2310874987038E+15

Sphere

Radius = n

Volume	2.8461106266492E+23
Surface area	2.0924349994815E+16
Circumference	256389906.63607

Square

Length = n

Perimeter	163222884
Area	1665106866329841
Diagonal	57708004.060613

Cube

Length = n

Surface area	9990641197979046
Volume	6.794588622264E+22
Space diagonal	70677582.01148

Equilateral Triangle

Length = n

Perimeter	122417163
Area	7.2101242312877E+14
Altitude	35338791.00574

Triangular Pyramid

Length = n

Surface area	7.2101242312877E+14
Volume	8.0074994836264E+21
Height	19236001.353538