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

40421918 (number)

40421918 is an even 8-digits composite number following 40421917 and preceding 40421919. In scientific notation, it is written as 4.0421918 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20210958 positive integers (up to 40421918) that are relatively prime to 40421918.

Interesting facts

40421918 has 4 divisors, whose sum is 60632880
The reverse of 40421918 is 81912404
Previous prime number is 2

Basic properties

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

Name

Name	forty million four hundred twenty-one thousand nine hundred eighteen

Notation

Scientific notation	4.0421918 × 10^7
Engineering notation	4.0421918 × 10^6

Prime Factorization of 40421918

Prime Factorization 2 × 20210959

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	40421918	Product of the distinct prime numbers

The prime factorization of 40421918 is 2 × 20210959. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 100, 22, 329, 52, 8240, 6203, 87156, 76372, 780873, 894106, 4013580, 2701687, 53150273, 95164565, 82827777, 641329241, 5785328637, 8018661903

Basic calculations (n = 40421918)

Multiplication

n×y

n×2	80843836
n×3	121265754
n×4	161687672
n×5	202109590

Division

n÷y

n÷2	20210959
n÷3	13473972.666667
n÷3	10105479.5
n÷5	8084383.6

Exponentiation

n^y

n²	1633931454798724
n³	6.6046643283495E+22
n⁴	2.6697319989807E+30
n⁵	1.0791568794477E+38

Nth Root

^y√n

²√n	6357.8233696761
³√n	343.19343553099
⁴√n	79.735960329554
⁵√n	33.214168406352

Divisors of 40421918

1, 2, 20210959, 40421918

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	-40421917	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 40421918 can be divided by 4 positive divisors. The sum of these divisors (counting 40421918) is 1, the average is 0.25.

Base conversion 40421918

Base	System	Value
2	Binary	10011010001100101000011110
3	Ternary	2211001122110002
4	Quaternary	2122030220132
5	Quinary	40322000133
6	Senary	4002214302
8	Octal	232145036
10	Decimal	40421918
12	Duodecimal	11654392
16	Hexadecimal	268ca1e
20	Vigesimal	cccefi
36	Base36	o2dr2

Cryptographic Hash Functions

md5	c2d9749652a9323f0416ad90e1b1dad6
sha1	3b1b92ee64bec49af5dee64e23a143da859540cc
sha256	a5eb806a349e5c282d06d535c8e9bf49369f7e3fd880bf9ddd2c2e532a697cd5
sha512	9262169d80bb8f79f5ec48b3360015ff6817165f0bf80ae8b7ebea60dd927f6ea71a0b9d15bd015736c8f4972f03eb354282e29a30cd6eabc31714934ba67065
ripemd-160	cae4fec0d1d0f23b4edd4d06fd3a8a50d38f8b1e

40421918 as geometric shapes

Circle

Radius = n

Diameter	80843836
Circumference	253978401.26562
Area	5.133147054865E+15

Sphere

Radius = n

Volume	2.7665553244492E+23
Surface area	2.053258821946E+16
Circumference	253978401.26562

Square

Length = n

Perimeter	161687672
Area	1633931454798724
Diagonal	57165224.652733

Cube

Length = n

Surface area	9803588728792344
Volume	6.6046643283495E+22
Space diagonal	70012815.715383

Equilateral Triangle

Length = n

Perimeter	121265754
Area	7.0751307394908E+14
Altitude	35006407.857691

Triangular Pyramid

Length = n

Surface area	7.0751307394908E+14
Volume	7.783671556728E+21
Height	19055074.884244