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

40213945 (number)

40213945 is an odd 8-digits composite number following 40213944 and preceding 40213946. In scientific notation, it is written as 4.0213945 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 31643520 positive integers (up to 40213945) that are relatively prime to 40213945.

Interesting facts

40213945 has 4 divisors, whose sum is 40346100
The reverse of 40213945 is 54931204
Previous prime number is 305

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	forty million two hundred thirteen thousand nine hundred forty-five

Notation

Scientific notation	4.0213945 × 10^7
Engineering notation	4.0213945 × 10^6

Prime Factorization of 40213945

Prime Factorization 305 × 131849

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	40213945	Product of the distinct prime numbers

The prime factorization of 40213945 is 305 × 131849. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 77, 19, 217, 504, 5631, 7649, 8803, 49392, 330194, 390472, 2004114, 2754708, 78406245, 16596323, 677167085, 720216509, 8805181573, 3412227585

Basic calculations (n = 40213945)

Multiplication

n×y

n×2	80427890
n×3	120641835
n×4	160855780
n×5	201069725

Division

n÷y

n÷2	20106972.5
n÷3	13404648.333333
n÷3	10053486.25
n÷5	8042789

Exponentiation

n^y

n²	1617161372463025
n³	6.5032438488353E+22
n⁴	2.6152109045865E+30
n⁵	1.0516794748044E+38

Nth Root

^y√n

²√n	6341.4466015256
³√n	342.60384014656
⁴√n	79.633200372241
⁵√n	33.1799201038

Divisors of 40213945

1, 305, 131849, 40213945

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	-40213944	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 40213945 can be divided by 4 positive divisors. The sum of these divisors (counting 40213945) is 1, the average is 0.25.

Base conversion 40213945

Base	System	Value
2	Binary	10011001011001110110111001
3	Ternary	2210200002011101
4	Quaternary	2121121312321
5	Quinary	40243321240
6	Senary	3553531401
8	Octal	231316671
10	Decimal	40213945
12	Duodecimal	11573b61
16	Hexadecimal	2659db9
20	Vigesimal	cb6eh5
36	Base36	nxxa1

Cryptographic Hash Functions

md5	9b953c44b9ca49e1e1024f19d03abe08
sha1	19915aab81754fb966967c9bd2716127eb049296
sha256	93436ff9a5a288974414eb80b0fb707e990247f4c5b29cd0f5dd8cb361e0a85d
sha512	d5a1dca564c512ffa9027e6f99eebe43613b9c4bedb5fea176ae769375bc247e1a7abe7c5e806fbc4e86cd31ef583f7b76edc6bcb3c6f401e2a1a3878b55cb70
ripemd-160	372c616d4c87afaa1fe8fdd27c9b0442458a30a9

40213945 as geometric shapes

Circle

Radius = n

Diameter	80427890
Circumference	252671668.36773
Area	5.080462287399E+15

Sphere

Radius = n

Volume	2.7240724133338E+23
Surface area	2.0321849149596E+16
Circumference	252671668.36773

Square

Length = n

Perimeter	160855780
Area	1617161372463025
Diagonal	56871106.415526

Cube

Length = n

Surface area	9702968234778150
Volume	6.5032438488353E+22
Space diagonal	69652595.91278

Equilateral Triangle

Length = n

Perimeter	120641835
Area	7.0025141528594E+14
Altitude	34826297.95639

Triangular Pyramid

Length = n

Surface area	7.0025141528594E+14
Volume	7.6641463753685E+21
Height	18957035.471842