20402442 (number)

20402442 is an even 8-digits composite number following 20402441 and preceding 20402443. In scientific notation, it is written as 2.0402442 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 20 positive divisors. There are 6800760 positive integers (up to 20402442) that are relatively prime to 20402442.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand four hundred forty-two

Notation

Scientific notation 2.0402442 × 10^7
Engineering notation 2.0402442 × 10^6

Prime Factorization of 20402442

Prime Factorization 2 × 3 × 9 × 3 × 125941

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6800814
Product of the distinct prime numbers

The prime factorization of 20402442 is 2 × 3 × 9 × 3 × 125941. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 1, 69, 206, 253, 9285, 8768, 68021, 10838, 893893, 291793, 8355344, 2943322, 97333457, 64749802, 762186301, 586072231, 8555755532, 6811601264

Basic calculations (n = 20402442)

Multiplication

n×y
n×2 40804884
n×3 61207326
n×4 81609768
n×5 102012210

Division

n÷y
n÷2 10201221
n÷3 6800814
n÷3 5100610.5
n÷5 4080488.4

Exponentiation

ny
n2 416259639563364
n3 8.4927131531324E+21
n4 1.7327208752942E+29
n5 3.535173716038E+36

Nth Root

y√n
2√n 4516.9062421086
3√n 273.25034396392
4√n 67.207932880789
5√n 28.96919521662

Divisors of 20402442

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 125941, 251882, 377823, 755646, 1133469, 2266938, 3400407, 6800814, 10201221, 20402442

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402441
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402442 can be divided by 20 positive divisors. The sum of these divisors (counting 20402442) is 1, the average is 0.05.

Base conversion 20402442

Base System Value
2 Binary 1001101110101000100001010
3 Ternary 1102101112220000
4 Quaternary 1031311010022
5 Quinary 20210334232
6 Senary 2005143430
8 Octal 115650412
10 Decimal 20402442
12 Duodecimal 69bab76
16 Hexadecimal 137510a
20 Vigesimal 67a622
36 Base36 c5ami

Cryptographic Hash Functions

md5 2b60675420399db5af15a24e467ccabd
sha1 fb1bd688e6f9fe300a574c161f3a35840bfba25d
sha256 b65b5c09437fdcfa2c956095fac0acec5b8179f84d9b3fc90a57587c4ba4a9e1
sha512 4312100f14112e9ff752ac552c223c12a13357293a35884d26b7fb885966ee5a44829a0183d6014cf03590a07ab9741ba68d50d2a92a68ddcc7d472cb2253a18
ripemd-160 c3320111684f5b609a9e6bfcfdf9eae6cf066eba

20402442 as geometric shapes

Circle

Radius = n
Diameter 40804884
Circumference 128192323.80498
Area 1.3077182256382E+15

Sphere

Radius = n
Volume 3.5574193667902E+22
Surface area 5.2308729025528E+15
Circumference 128192323.80498

Square

Length = n
Perimeter 81609768
Area 416259639563364
Diagonal 28853410.18193

Cube

Length = n
Surface area 2497557837380184
Volume 8.4927131531324E+21
Space diagonal 35338066.142477

Equilateral Triangle

Length = n
Perimeter 61207326
Area 1.8024571121601E+14
Altitude 17669033.071239

Triangular Pyramid

Length = n
Surface area 1.8024571121601E+14
Volume 1.000875843542E+21
Height 9617803.3939768