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

40385721 (number)

40385721 is an odd 8-digits composite number following 40385720 and preceding 40385722. In scientific notation, it is written as 4.0385721 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 26482320 positive integers (up to 40385721) that are relatively prime to 40385721.

Interesting facts

40385721 has 8 divisors, whose sum is 54730624
The reverse of 40385721 is 12758304
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	forty million three hundred eighty-five thousand seven hundred twenty-one

Notation

Scientific notation	4.0385721 × 10^7
Engineering notation	4.0385721 × 10^6

Prime Factorization of 40385721

Prime Factorization 3 × 61 × 220687

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	40385721	Product of the distinct prime numbers

The prime factorization of 40385721 is 3 × 61 × 220687. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 49, 92, 154, 966, 9655, 9283, 45946, 8922, 410531, 190971, 8214877, 1124140, 55524491, 15055094, 561296111, 804577603, 5580605373, 4712171666

Basic calculations (n = 40385721)

Multiplication

n×y

n×2	80771442
n×3	121157163
n×4	161542884
n×5	201928605

Division

n÷y

n÷2	20192860.5
n÷3	13461907
n÷3	10096430.25
n÷5	8077144.2

Exponentiation

n^y

n²	1631006460689841
n³	6.5869371870617E+22
n⁴	2.660182074812E+30
n⁵	1.0743337108256E+38

Nth Root

^y√n

²√n	6354.9760817803
³√n	343.09096403945
⁴√n	79.718103852138
⁵√n	33.208217752934

Divisors of 40385721

1, 3, 61, 183, 220687, 662061, 13461907, 40385721

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	-40385720	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 40385721 can be divided by 8 positive divisors. The sum of these divisors (counting 40385721) is 1, the average is 0.125.

Base conversion 40385721

Base	System	Value
2	Binary	10011010000011110010111001
3	Ternary	2210222210210110
4	Quaternary	2122003302321
5	Quinary	40314320341
6	Senary	4001334533
8	Octal	232036271
10	Decimal	40385721
12	Duodecimal	11637449
16	Hexadecimal	2683cb9
20	Vigesimal	cc8461
36	Base36	o1ltl

Cryptographic Hash Functions

md5	a0cf319ff096dbd3564199a079d47a37
sha1	27ab8ee4d7dd7077cb65b3537db037e7c3728e5d
sha256	7a8fdaa8aa3cf34d99701a4a23ffefb99a8c05c66a4cf4e4f59e3ce71183266d
sha512	e51c292e4a2cc1075914ff8f0b9c5bd6eb35f86f9df0e45e344d7268ce7581ef2304ad5020e6571465a2f56d6a2f82fbdae5162f673d69073d880ae60f93459f
ripemd-160	8e4a6bbdf6274e74a6b0a3bacb4c1db060f3d95a

40385721 as geometric shapes

Circle

Radius = n

Diameter	80771442
Circumference	253750968.80705
Area	5.1239579148607E+15

Sphere

Radius = n

Volume	2.7591297968707E+23
Surface area	2.0495831659443E+16
Circumference	253750968.80705

Square

Length = n

Perimeter	161542884
Area	1631006460689841
Diagonal	57114034.364416

Cube

Length = n

Surface area	9786038764139046
Volume	6.5869371870617E+22
Space diagonal	69950120.672301

Equilateral Triangle

Length = n

Perimeter	121157163
Area	7.0624651434697E+14
Altitude	34975060.336151

Triangular Pyramid

Length = n

Surface area	7.0624651434697E+14
Volume	7.7627799203687E+21
Height	19038011.454805