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

42786421 (number)

42786421 is an odd 8-digits composite number following 42786420 and preceding 42786422. In scientific notation, it is written as 4.2786421 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 42767692 positive integers (up to 42786421) that are relatively prime to 42786421.

Interesting facts

42786421 has 4 divisors, whose sum is 42805152
The reverse of 42786421 is 12468724
Previous prime number is 2663

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	forty-two million seven hundred eighty-six thousand four hundred twenty-one

Notation

Scientific notation	4.2786421 × 10^7
Engineering notation	4.2786421 × 10^6

Prime Factorization of 42786421

Prime Factorization 2663 × 16067

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	42786421	Product of the distinct prime numbers

The prime factorization of 42786421 is 2663 × 16067. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 87, 30, 527, 143, 6750, 7507, 28911, 63563, 388171, 98459, 1385041, 319066, 80800967, 16890098, 521766197, 273018455, 8462618877, 2113410746

Basic calculations (n = 42786421)

Multiplication

n×y

n×2	85572842
n×3	128359263
n×4	171145684
n×5	213932105

Division

n÷y

n÷2	21393210.5
n÷3	14262140.333333
n÷3	10696605.25
n÷5	8557284.2

Exponentiation

n^y

n²	1830677821989241
n³	7.8328152006995E+22
n⁴	3.3513812879233E+30
n⁵	1.4339361071661E+38

Nth Root

^y√n

²√n	6541.1330058332
³√n	349.75880252789
⁴√n	80.877271256102
⁵√n	33.593959323625

Divisors of 42786421

1, 2663, 16067, 42786421

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	-42786420	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 42786421 can be divided by 4 positive divisors. The sum of these divisors (counting 42786421) is 1, the average is 0.25.

Base conversion 42786421

Base	System	Value
2	Binary	10100011001101111001110101
3	Ternary	2222111202221021
4	Quaternary	2203031321311
5	Quinary	41423131141
6	Senary	4125021141
8	Octal	243157165
10	Decimal	42786421
12	Duodecimal	123b47b1
16	Hexadecimal	28cde75
20	Vigesimal	d78611
36	Base36	ph27p

Cryptographic Hash Functions

md5	64162a8a9343c704e887b3ec19dc1e5a
sha1	690d2feaef4e8f98c7fa6a8f5e5b73f5ce9e62c4
sha256	8e08e638140a05cbe3c380d971cbba50b7803bc78143e1d3d1bb502436008393
sha512	d7d40624b915a0e8ef120d33ce661a62d7261fa4ef1b81d98b8cb779bad20c5a00ac284d21665c7a38d184253468a99fb7f1b36f4364006ca6d6d7657f6ea15b
ripemd-160	c255bd89b0f0727d27dffda0b05fbf253f4d7c8f

42786421 as geometric shapes

Circle

Radius = n

Diameter	85572842
Circumference	268835011.774
Area	5.7512439966512E+15

Sphere

Radius = n

Volume	3.2810019588592E+23
Surface area	2.3004975986605E+16
Circumference	268835011.774

Square

Length = n

Perimeter	171145684
Area	1830677821989241
Diagonal	60509136.863605

Cube

Length = n

Surface area	10984066931935446
Volume	7.8328152006995E+22
Space diagonal	74108255.046032

Equilateral Triangle

Length = n

Perimeter	128359263
Area	7.9270674999372E+14
Altitude	37054127.523016

Triangular Pyramid

Length = n

Surface area	7.9270674999372E+14
Volume	9.2310612403261E+21
Height	20169712.287868