20042 (number)

20042 is an even 5-digits composite number following 20041 and preceding 20043. In scientific notation, it is written as 2.0042 × 10^4. The sum of its digits is 8. It has a total of 3 prime factors and 8 positive divisors. There are 9100 positive integers (up to 20042) that are relatively prime to 20042.

Interesting facts

Basic properties

Name

Name twenty thousand forty-two

Notation

Scientific notation 2.0042 × 10^4
Engineering notation 2.0042 × 10^3

Prime Factorization of 20042

Prime Factorization 2 × 11 × 911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20042
Product of the distinct prime numbers

The prime factorization of 20042 is 2 × 11 × 911. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 83, 75, 690, 964, 6395, 5557, 11573, 89418, 798497, 914907, 7260216, 8867492, 27264143, 17159084, 602266498, 930762429, 3547834740, 6471793898

Basic calculations (n = 20042)

Multiplication

n×y
n×2 40084
n×3 60126
n×4 80168
n×5 100210

Division

n÷y
n÷2 10021
n÷3 6680.6666666667
n÷3 5010.5
n÷5 4008.4

Exponentiation

ny
n2 401681764
n3 8050505914088
n4 161348239530151696
n5 3.2337414166633E+21

Nth Root

y√n
2√n 141.56977078459
3√n 27.163163804115
4√n 11.898309576767
5√n 7.2508381575589

Divisors of 20042

1, 2, 11, 22, 911, 1822, 10021, 20042

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 -20041
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 20042 can be divided by 8 positive divisors. The sum of these divisors (counting 20042) is 1, the average is 0.125.

Base conversion 20042

Base System Value
2 Binary 100111001001010
3 Ternary 1000111022
4 Quaternary 10321022
5 Quinary 1120132
6 Senary 232442
8 Octal 47112
10 Decimal 20042
12 Duodecimal b722
16 Hexadecimal 4e4a
20 Vigesimal 2a22
36 Base36 fgq

Cryptographic Hash Functions

md5 c4bb5a353be47442aa65df4e7ec64cae
sha1 1ac0904a7cf0f412cd58b125992fa3ae286f70cf
sha256 8d5baa326957041e61222d78ab30f209846b0a6c591c1b3e507559f478c89616
sha512 5e39e75c8874c2d93be43183915cfc643dce0ef5a642f8cbe059da50f4a5ea684801c1cd20c4123475448cb97b1161611f71bd92943e4818ca561748cdca55b5
ripemd-160 e8098cf6ec04a4363304f82919b76f6261fdd775

20042 as geometric shapes

Circle

Radius = n
Diameter 40084
Circumference 125927.59992649
Area 1261920478.8634

Sphere

Radius = n
Volume 33721880316507
Surface area 5047681915.4536
Circumference 125927.59992649

Square

Length = n
Perimeter 80168
Area 401681764
Diagonal 28343.668217082

Cube

Length = n
Surface area 2410090584
Volume 8050505914088
Space diagonal 34713.762285295

Equilateral Triangle

Length = n
Perimeter 60126
Area 173933305.93047
Altitude 17356.881142648

Triangular Pyramid

Length = n
Surface area 173933305.93047
Volume 948761220639.01
Height 9447.8894056939