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

42390905 (number)

42390905 is an odd 8-digits composite number following 42390904 and preceding 42390906. In scientific notation, it is written as 4.2390905 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 32645760 positive integers (up to 42390905) that are relatively prime to 42390905.

Interesting facts

42390905 has 16 divisors, whose sum is 52804224
The reverse of 42390905 is 50909324
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	forty-two million three hundred ninety thousand nine hundred five

Notation

Scientific notation	4.2390905 × 10^7
Engineering notation	4.2390905 × 10^6

Prime Factorization of 42390905

Prime Factorization 5 × 71 × 43 × 2777

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	42390905	Product of the distinct prime numbers

The prime factorization of 42390905 is 5 × 71 × 43 × 2777. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 68, 46, 334, 438, 5564, 2835, 96648, 72091, 95325, 655145, 8141626, 5764727, 88046795, 44036495, 165363572, 254405184, 1923672658, 4150272316

Basic calculations (n = 42390905)

Multiplication

n×y

n×2	84781810
n×3	127172715
n×4	169563620
n×5	211954525

Division

n÷y

n÷2	21195452.5
n÷3	14130301.666667
n÷3	10597726.25
n÷5	8478181

Exponentiation

n^y

n²	1796988826719025
n³	7.6175982639508E+22
n⁴	3.229168843353E+30
n⁵	1.3688738966754E+38

Nth Root

^y√n

²√n	6510.8298242236
³√n	348.67774568017
⁴√n	80.68971324911
⁵√n	33.531620142251

Divisors of 42390905

1, 5, 43, 71, 215, 355, 2777, 3053, 13885, 15265, 119411, 197167, 597055, 985835, 8478181, 42390905

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-42390904	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42390905 can be divided by 16 positive divisors. The sum of these divisors (counting 42390905) is 1, the average is 0.0625.

Base conversion 42390905

Base	System	Value
2	Binary	10100001101101010101111001
3	Ternary	2221202200101112
4	Quaternary	2201231111321
5	Quinary	41323002110
6	Senary	4112330105
8	Octal	241552571
10	Decimal	42390905
12	Duodecimal	12243935
16	Hexadecimal	286d579
20	Vigesimal	d4ih55
36	Base36	p8l15

Cryptographic Hash Functions

md5	dc450cf78349e3a3b131f948b2b7a1df
sha1	088156e2fecfd2a6856c1e5d65932c8e8b76d947
sha256	e6f7352abbd4f2e9808154b63154f3cd32547175e2281199df04f49085b4a1eb
sha512	c75378fffffaa729f1e729f1a5d7a5311bda9d152350bed2e527118a0415c250431e842ee97d6fc148aba09def7642deea15545066ffacb7ea0a86a6ed8250a0
ripemd-160	de9e08c514bc4af500bf4d456c7fcc13b128fc29

42390905 as geometric shapes

Circle

Radius = n

Diameter	84781810
Circumference	266349911.45405
Area	5.6454068966034E+15

Sphere

Radius = n

Volume	3.1908520992035E+23
Surface area	2.2581627586414E+16
Circumference	266349911.45405

Square

Length = n

Perimeter	169563620
Area	1796988826719025
Diagonal	59949792.772269

Cube

Length = n

Surface area	10781932960314150
Volume	7.6175982639508E+22
Space diagonal	73423201.238826

Equilateral Triangle

Length = n

Perimeter	127172715
Area	7.7811898712773E+14
Altitude	36711600.619413

Triangular Pyramid

Length = n

Surface area	7.7811898712773E+14
Volume	8.9774256479908E+21
Height	19983264.257423