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

42021881 (number)

42021881 is an odd 8-digits composite number following 42021880 and preceding 42021882. In scientific notation, it is written as 4.2021881 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 38201700 positive integers (up to 42021881) that are relatively prime to 42021881.

Interesting facts

42021881 has 4 divisors, whose sum is 45842064
The reverse of 42021881 is 18812024
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	forty-two million twenty-one thousand eight hundred eighty-one

Notation

Scientific notation	4.2021881 × 10^7
Engineering notation	4.2021881 × 10^6

Prime Factorization of 42021881

Prime Factorization 11 × 3820171

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	42021881	Product of the distinct prime numbers

The prime factorization of 42021881 is 11 × 3820171. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 28, 72, 376, 515, 2074, 1479, 4145, 30532, 177960, 773586, 8101126, 6918280, 32078384, 83974592, 480886350, 815823936, 4142095583, 3772479774

Basic calculations (n = 42021881)

Multiplication

n×y

n×2	84043762
n×3	126065643
n×4	168087524
n×5	210109405

Division

n÷y

n÷2	21010940.5
n÷3	14007293.666667
n÷3	10505470.25
n÷5	8404376.2

Exponentiation

n^y

n²	1765838482778161
n³	7.4203854588524E+22
n⁴	3.1181855472603E+30
n⁵	1.3103202200289E+38

Nth Root

^y√n

²√n	6482.4286343931
³√n	347.66301824622
⁴√n	80.51353075349
⁵√n	33.473035469423

Divisors of 42021881

1, 11, 3820171, 42021881

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	-42021880	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 42021881 can be divided by 4 positive divisors. The sum of these divisors (counting 42021881) is 1, the average is 0.25.

Base conversion 42021881

Base	System	Value
2	Binary	10100000010011001111111001
3	Ternary	2221001221011222
4	Quaternary	2200103033321
5	Quinary	41224200011
6	Senary	4100401425
8	Octal	240231771
10	Decimal	42021881
12	Duodecimal	120a6275
16	Hexadecimal	28133f9
20	Vigesimal	d2cee1
36	Base36	p0oah

Cryptographic Hash Functions

md5	35fb9e07cdbe4936976ec7f7c50af735
sha1	805f08d66eecf6b4469aa3c68195f5a58757ace3
sha256	1c4c5e13996cb97f0f6233ce8c836219f0204b97808de4407678a7b233be11c8
sha512	a5cd670c975a472907d412df657eae3a52845ebd2bbec749bb01ed89af2d60aea8a604527beb53e0f1e7e1a82f54a40d33c9dcb0b1c56126f49c57462c73dd63
ripemd-160	7c139b2a68811b795ae009c0984f04cd1dc02227

42021881 as geometric shapes

Circle

Radius = n

Diameter	84043762
Circumference	264031265.27925
Area	5.547545204922E+15

Sphere

Radius = n

Volume	3.108243792578E+23
Surface area	2.2190180819688E+16
Circumference	264031265.27925

Square

Length = n

Perimeter	168087524
Area	1765838482778161
Diagonal	59427914.026628

Cube

Length = n

Surface area	10595030896668966
Volume	7.4203854588524E+22
Space diagonal	72784032.921613

Equilateral Triangle

Length = n

Perimeter	126065643
Area	7.6463049253303E+14
Altitude	36392016.460807

Triangular Pyramid

Length = n

Surface area	7.6463049253303E+14
Volume	8.7450081282877E+21
Height	19809304.675543