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

40390915 (number)

40390915 is an odd 8-digits composite number following 40390914 and preceding 40390916. In scientific notation, it is written as 4.0390915 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 32312728 positive integers (up to 40390915) that are relatively prime to 40390915.

Interesting facts

40390915 has 4 divisors, whose sum is 48469104
The reverse of 40390915 is 51909304
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	forty million three hundred ninety thousand nine hundred fifteen

Notation

Scientific notation	4.0390915 × 10^7
Engineering notation	4.0390915 × 10^6

Prime Factorization of 40390915

Prime Factorization 5 × 8078183

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	40390915	Product of the distinct prime numbers

The prime factorization of 40390915 is 5 × 8078183. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 78, 40, 937, 548, 3312, 232, 46912, 95151, 421346, 551522, 4130720, 5741662, 940872, 90712485, 732037251, 884683534, 7898564319, 9168622907

Basic calculations (n = 40390915)

Multiplication

n×y

n×2	80781830
n×3	121172745
n×4	161563660
n×5	201954575

Division

n÷y

n÷2	20195457.5
n÷3	13463638.333333
n÷3	10097728.75
n÷5	8078183

Exponentiation

n^y

n²	1631426014537225
n³	6.5894789481962E+22
n⁴	2.6615508409088E+30
n⁵	1.0750247378333E+38

Nth Root

^y√n

²√n	6355.3847247826
³√n	343.10567169712
⁴√n	79.720666861126
⁵√n	33.209071889526

Divisors of 40390915

1, 5, 8078183, 40390915

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	-40390914	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 40390915 can be divided by 4 positive divisors. The sum of these divisors (counting 40390915) is 1, the average is 0.25.

Base conversion 40390915

Base	System	Value
2	Binary	10011010000101000100000011
3	Ternary	2211000001220211
4	Quaternary	2122011010003
5	Quinary	40320002130
6	Senary	4001414551
8	Octal	232050403
10	Decimal	40390915
12	Duodecimal	1163a457
16	Hexadecimal	2685103
20	Vigesimal	cc8h5f
36	Base36	o1ptv

Cryptographic Hash Functions

md5	fa5c9013ce2ff0bd7dd88d76ce83eeeb
sha1	6b6a3cea8278b4ea3a61b5c77d39ca6e8a0e149f
sha256	9252b477e412b0f34f1506b0e4c1acbab565998c8b79c355712424d903f5c427
sha512	78f391e3b37e6d6959c1090e0b09d2a330f33c243aca0f9d51b032870dea509cda272109c10be29938266b54e6a59031c29d89d8fd4d534e2116ba50abaa59d4
ripemd-160	a35801f6b334846f3ec1c318cbfb80010128b1d3

40390915 as geometric shapes

Circle

Radius = n

Diameter	80781830
Circumference	253783603.67154
Area	5.1252759821454E+15

Sphere

Radius = n

Volume	2.760194487285E+23
Surface area	2.0501103928582E+16
Circumference	253783603.67154

Square

Length = n

Perimeter	161563660
Area	1631426014537225
Diagonal	57121379.789659

Cube

Length = n

Surface area	9788556087223350
Volume	6.5894789481962E+22
Space diagonal	69959116.944196

Equilateral Triangle

Length = n

Perimeter	121172745
Area	7.0642818649202E+14
Altitude	34979558.472098

Triangular Pyramid

Length = n

Surface area	7.0642818649202E+14
Volume	7.7657754145925E+21
Height	19040459.929886