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

42168538 (number)

42168538 is an even 8-digits composite number following 42168537 and preceding 42168539. In scientific notation, it is written as 4.2168538 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 21084268 positive integers (up to 42168538) that are relatively prime to 42168538.

Interesting facts

42168538 has 4 divisors, whose sum is 63252810
The reverse of 42168538 is 83586124
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	forty-two million one hundred sixty-eight thousand five hundred thirty-eight

Notation

Scientific notation	4.2168538 × 10^7
Engineering notation	4.2168538 × 10^6

Prime Factorization of 42168538

Prime Factorization 2 × 21084269

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	42168538	Product of the distinct prime numbers

The prime factorization of 42168538 is 2 × 21084269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 37, 98, 194, 215, 7228, 2047, 85085, 27299, 950122, 917606, 4007127, 7436381, 23365940, 30069689, 119169926, 460726950, 5408950232, 8456253800

Basic calculations (n = 42168538)

Multiplication

n×y

n×2	84337076
n×3	126505614
n×4	168674152
n×5	210842690

Division

n÷y

n÷2	21084269
n÷3	14056179.333333
n÷3	10542134.5
n÷5	8433707.6

Exponentiation

n^y

n²	1778185597057444
n³	7.498348692057E+22
n⁴	3.1619440175825E+30
n⁵	1.333345564593E+38

Nth Root

^y√n

²√n	6493.7306688836
³√n	348.06699837443
⁴√n	80.583687362168
⁵√n	33.49636720085

Divisors of 42168538

1, 2, 21084269, 42168538

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	-42168537	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 42168538 can be divided by 4 positive divisors. The sum of these divisors (counting 42168538) is 1, the average is 0.25.

Base conversion 42168538

Base	System	Value
2	Binary	10100000110111000011011010
3	Ternary	2221100101100201
4	Quaternary	2200313003122
5	Quinary	41243343123
6	Senary	4103452414
8	Octal	240670332
10	Decimal	42168538
12	Duodecimal	1215710a
16	Hexadecimal	28370da
20	Vigesimal	d3b16i
36	Base36	p3tga

Cryptographic Hash Functions

md5	c650f0b78ee37f81cea0cbc359c1e85a
sha1	970ba6503de5eee3680018d7887ff946a4056e06
sha256	688f98dccfe59e5301940d01987bfefedcbe7cb95ea17b2bd73feabe43e23bd0
sha512	6f5d2979ed16deda0117f5f4231271ff93ef2bf6fde213af8dda5a21690fc05abffdc798bc2ed4b76dd596952454185386a4752958e98b9462554e9cd27fe4c7
ripemd-160	d635cc1390daf5d00a600f2b7ceca8063d937296

42168538 as geometric shapes

Circle

Radius = n

Diameter	84337076
Circumference	264952738.38684
Area	5.5863348084348E+15

Sphere

Radius = n

Volume	3.1409009553361E+23
Surface area	2.2345339233739E+16
Circumference	264952738.38684

Square

Length = n

Perimeter	168674152
Area	1778185597057444
Diagonal	59635318.345045

Cube

Length = n

Surface area	10669113582344664
Volume	7.498348692057E+22
Space diagonal	73038050.296899

Equilateral Triangle

Length = n

Perimeter	126505614
Area	7.6997694984767E+14
Altitude	36519025.148449

Triangular Pyramid

Length = n

Surface area	7.6997694984767E+14
Volume	8.8368886797579E+21
Height	19878439.448348