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

40397781 (number)

40397781 is an odd 8-digits composite number following 40397780 and preceding 40397782. In scientific notation, it is written as 4.0397781 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 25514352 positive integers (up to 40397781) that are relatively prime to 40397781.

Interesting facts

40397781 has 8 divisors, whose sum is 56698720
The reverse of 40397781 is 18779304
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	forty million three hundred ninety-seven thousand seven hundred eighty-one

Notation

Scientific notation	4.0397781 × 10^7
Engineering notation	4.0397781 × 10^6

Prime Factorization of 40397781

Prime Factorization 3 × 19 × 708733

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	40397781	Product of the distinct prime numbers

The prime factorization of 40397781 is 3 × 19 × 708733. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 24, 81, 613, 844, 3128, 3629, 37654, 82084, 789018, 401521, 3190069, 2427943, 6982010, 29565271, 69906151, 127068350, 6451853065, 8842032820

Basic calculations (n = 40397781)

Multiplication

n×y

n×2	80795562
n×3	121193343
n×4	161591124
n×5	201988905

Division

n÷y

n÷2	20198890.5
n÷3	13465927
n÷3	10099445.25
n÷5	8079556.2

Exponentiation

n^y

n²	1631980709723961
n³	6.5928399307653E+22
n⁴	2.6633610369111E+30
n⁵	1.0759387589307E+38

Nth Root

^y√n

²√n	6355.9248736907
³√n	343.12511196044
⁴√n	79.724054548741
⁵√n	33.210200846299

Divisors of 40397781

1, 3, 19, 57, 708733, 2126199, 13465927, 40397781

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	-40397780	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 40397781 can be divided by 8 positive divisors. The sum of these divisors (counting 40397781) is 1, the average is 0.125.

Base conversion 40397781

Base	System	Value
2	Binary	10011010000110101111010101
3	Ternary	2211000102100010
4	Quaternary	2122012233111
5	Quinary	40320212111
6	Senary	4001510433
8	Octal	232065725
10	Decimal	40397781
12	Duodecimal	11642419
16	Hexadecimal	2686bd5
20	Vigesimal	cc9e91
36	Base36	o1v4l

Cryptographic Hash Functions

md5	c6c23508dfff0c357629b2cab9b40041
sha1	66eac211589046a5c98d503c02cb7faf850ab718
sha256	f354f669947297f014b059479b91906f5e56afefc180b3e65fd7f9222ce527ed
sha512	d3edd6ace63d4e0f762429e2633117d34b3f4fbbcc708bd01dd0be514247f330e297692df9df49a017369189e65c319946d0e2960aa6ea63df3844f87cccc00f
ripemd-160	f73ad898d364dea049d1a6a286d54ce9555b3929

40397781 as geometric shapes

Circle

Radius = n

Diameter	80795562
Circumference	253826744.02186
Area	5.1270186084691E+15

Sphere

Radius = n

Volume	2.7616023323714E+23
Surface area	2.0508074433876E+16
Circumference	253826744.02186

Square

Length = n

Perimeter	161591124
Area	1631980709723961
Diagonal	57131089.779978

Cube

Length = n

Surface area	9791884258343766
Volume	6.5928399307653E+22
Space diagonal	69971009.205041

Equilateral Triangle

Length = n

Perimeter	121193343
Area	7.0666837655355E+14
Altitude	34985504.60252

Triangular Pyramid

Length = n

Surface area	7.0666837655355E+14
Volume	7.769736370536E+21
Height	19043696.593326