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

42181855 (number)

42181855 is an odd 8-digits composite number following 42181854 and preceding 42181856. In scientific notation, it is written as 4.2181855 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 32656800 positive integers (up to 42181855) that are relatively prime to 42181855.

Interesting facts

42181855 has 8 divisors, whose sum is 52251264
The reverse of 42181855 is 55818124
Previous prime number is 31

Basic properties

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

Name

Name	forty-two million one hundred eighty-one thousand eight hundred fifty-five

Notation

Scientific notation	4.2181855 × 10^7
Engineering notation	4.2181855 × 10^6

Prime Factorization of 42181855

Prime Factorization 5 × 31 × 272141

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	42181855	Product of the distinct prime numbers

The prime factorization of 42181855 is 5 × 31 × 272141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 23, 34, 988, 615, 798, 9477, 33188, 5009, 334098, 734189, 4574482, 3407525, 3590644, 11538327, 390194440, 705424842, 6115221333, 9476812657

Basic calculations (n = 42181855)

Multiplication

n×y

n×2	84363710
n×3	126545565
n×4	168727420
n×5	210909275

Division

n÷y

n÷2	21090927.5
n÷3	14060618.333333
n÷3	10545463.75
n÷5	8436371

Exponentiation

n^y

n²	1779308891241025
n³	7.505454965054E+22
n⁴	3.1659401304494E+30
n⁵	1.335452275213E+38

Nth Root

^y√n

²√n	6494.7559615431
³√n	348.10363485416
⁴√n	80.590048774915
⁵√n	33.498482592113

Divisors of 42181855

1, 5, 31, 155, 272141, 1360705, 8436371, 42181855

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-42181854	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42181855 can be divided by 8 positive divisors. The sum of these divisors (counting 42181855) is 1, the average is 0.125.

Base conversion 42181855

Base	System	Value
2	Binary	10100000111010010011011111
3	Ternary	2221101001121221
4	Quaternary	2200322103133
5	Quinary	41244304410
6	Senary	4104034211
8	Octal	240722337
10	Decimal	42181855
12	Duodecimal	12162967
16	Hexadecimal	283a4df
20	Vigesimal	d3cecf
36	Base36	p43q7

Cryptographic Hash Functions

md5	415696df2fef0b6a4d7e07b36d12dc7f
sha1	4a4bc6a2d6fec1d059eb6e93d531622de77caf74
sha256	81c22dc961ed6e0e08220fc74b574636d2678d84fc359e05ac66d19761ebc3f3
sha512	cfd879a0a5baa99e1a9f3aac90fa0913e2a6822705d72640f2d4b4057540b3f7bfe0a231ed76f4805401794f96dcd1e008c69286a61a36d99b20568ac5f62248
ripemd-160	9f5f04a708e7a14a0d80d7be1b9219617370c1e1

42181855 as geometric shapes

Circle

Radius = n

Diameter	84363710
Circumference	265036411.56558
Area	5.5898637411898E+15

Sphere

Radius = n

Volume	3.1438776240083E+23
Surface area	2.2359454964759E+16
Circumference	265036411.56558

Square

Length = n

Perimeter	168727420
Area	1779308891241025
Diagonal	59654151.427055

Cube

Length = n

Surface area	10675853347446150
Volume	7.505454965054E+22
Space diagonal	73061116.017503

Equilateral Triangle

Length = n

Perimeter	126545565
Area	7.7046335049713E+14
Altitude	36530558.008752

Triangular Pyramid

Length = n

Surface area	7.7046335049713E+14
Volume	8.8452635027998E+21
Height	19884717.142352