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

40394021 (number)

40394021 is an odd 8-digits composite number following 40394020 and preceding 40394022. In scientific notation, it is written as 4.0394021 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 40344000 positive integers (up to 40394021) that are relatively prime to 40394021.

Interesting facts

40394021 has 4 divisors, whose sum is 40444044
The reverse of 40394021 is 12049304
Previous prime number is 821

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	forty million three hundred ninety-four thousand twenty-one

Notation

Scientific notation	4.0394021 × 10^7
Engineering notation	4.0394021 × 10^6

Prime Factorization of 40394021

Prime Factorization 821 × 49201

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	40394021	Product of the distinct prime numbers

The prime factorization of 40394021 is 821 × 49201. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 99, 51, 219, 8, 8578, 7904, 51647, 36419, 629387, 730533, 3457837, 9124506, 71799962, 10509371, 957107848, 34483743, 4647463553, 4910131410

Basic calculations (n = 40394021)

Multiplication

n×y

n×2	80788042
n×3	121182063
n×4	161576084
n×5	201970105

Division

n÷y

n÷2	20197010.5
n÷3	13464673.666667
n÷3	10098505.25
n÷5	8078804.2

Exponentiation

n^y

n²	1631676932548441
n³	6.5909992278577E+22
n⁴	2.6623696122107E+30
n⁵	1.075438140254E+38

Nth Root

^y√n

²√n	6355.6290798
³√n	343.11446623999
⁴√n	79.722199416474
⁵√n	33.209582619252

Divisors of 40394021

1, 821, 49201, 40394021

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	-40394020	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 40394021 can be divided by 4 positive divisors. The sum of these divisors (counting 40394021) is 1, the average is 0.25.

Base conversion 40394021

Base	System	Value
2	Binary	10011010000101110100100101
3	Ternary	2211000020011212
4	Quaternary	2122011310211
5	Quinary	40320102041
6	Senary	4001441205
8	Octal	232056445
10	Decimal	40394021
12	Duodecimal	11640205
16	Hexadecimal	2685d25
20	Vigesimal	cc9511
36	Base36	o1s85

Cryptographic Hash Functions

md5	e87b8382e0751404420d284245ac61f1
sha1	88dd8eb6099d5300765d1f36a0b5f88d7782b2ec
sha256	23ac63d3c7069b7bcc72f3f7e594b84f95f6f83f1ab542b191aba9036f52de57
sha512	dfdb83791e8de6b6d9641fd2d87ba3b4537d81df02e6988aebdcc3cc9ae0833ce56ffa75dd0a4d3941a841784d4dfbda5266401264fa5098ff07cc95345439e6
ripemd-160	16abdc47fed0e0ed07c7a809d804010114f33a87

40394021 as geometric shapes

Circle

Radius = n

Diameter	80788042
Circumference	253803119.2451
Area	5.1260642643261E+15

Sphere

Radius = n

Volume	2.7608313005405E+23
Surface area	2.0504257057304E+16
Circumference	253803119.2451

Square

Length = n

Perimeter	161576084
Area	1631676932548441
Diagonal	57125772.336984

Cube

Length = n

Surface area	9790061595290646
Volume	6.5909992278577E+22
Space diagonal	69964496.694004

Equilateral Triangle

Length = n

Perimeter	121182063
Area	7.0653683717801E+14
Altitude	34982248.347002

Triangular Pyramid

Length = n

Surface area	7.0653683717801E+14
Volume	7.7675670813558E+21
Height	19041924.112328