42021885 (number)

42021885 is an odd 8-digits composite number following 42021884 and preceding 42021886. In scientific notation, it is written as 4.2021885 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 22411664 positive integers (up to 42021885) that are relatively prime to 42021885.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2021885 × 10^7
Engineering notation 4.2021885 × 10^6

Prime Factorization of 42021885

Prime Factorization 3 × 5 × 2801459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42021885
Product of the distinct prime numbers

The prime factorization of 42021885 is 3 × 5 × 2801459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42021885)

Multiplication

n×y
n×2 84043770
n×3 126065655
n×4 168087540
n×5 210109425

Division

n÷y
n÷2 21010942.5
n÷3 14007295
n÷3 10505471.25
n÷5 8404377

Exponentiation

ny
n2 1765838818953225
n3 7.4203875778588E+22
n4 3.1181867345221E+30
n5 1.3103208436661E+38

Nth Root

y√n
2√n 6482.4289429195
3√n 347.66302927739
4√n 80.51353266948
5√n 33.473036106673

Divisors of 42021885

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 -42021884
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 42021885 can be divided by 8 positive divisors. The sum of these divisors (counting 42021885) is 1, the average is 0.125.

Base conversion 42021885

Base System Value
2 Binary 10100000010011001111111101
3 Ternary 2221001221012010
4 Quaternary 2200103033331
5 Quinary 41224200020
6 Senary 4100401433
8 Octal 240231775
10 Decimal 42021885
12 Duodecimal 120a6279
16 Hexadecimal 28133fd
20 Vigesimal d2cee5
36 Base36 p0oal

Cryptographic Hash Functions

md5 1391d282e716bce20ca5494e37b14fed
sha1 ea514614bbf632840fcad48644a904b4f9702fda
sha256 06f9b442b0afa85d6f43303f03c6fc5b1266ab5174bdd1d3c6f20acaea892a10
sha512 e57185c4c4b5214ad89c00660a02cff048dabc77f318a892d63a7621f2bfa98ffa21b723c1624556e0122fa3e9464c3d441bfc8c31d72801849b30434b422c5e
ripemd-160 1081c53711647e713558b08624e6bb50ac8fe869

42021885 as geometric shapes

Circle

Radius = n
Diameter 84043770
Circumference 264031290.41199
Area 5.5475462610471E+15

Sphere

Radius = n
Volume 3.1082446801854E+23
Surface area 2.2190185044189E+16
Circumference 264031290.41199

Square

Length = n
Perimeter 168087540
Area 1765838818953225
Diagonal 59427919.683483

Cube

Length = n
Surface area 10595032913719350
Volume 7.4203875778588E+22
Space diagonal 72784039.849816

Equilateral Triangle

Length = n
Perimeter 126065655
Area 7.646306381011E+14
Altitude 36392019.924908

Triangular Pyramid

Length = n
Surface area 7.646306381011E+14
Volume 8.7450106255607E+21
Height 19809306.561161