20280242 (number)

20280242 is an even 8-digits composite number following 20280241 and preceding 20280243. In scientific notation, it is written as 2.0280242 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 10140120 positive integers (up to 20280242) that are relatively prime to 20280242.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0280242 × 10^7
Engineering notation 2.0280242 × 10^6

Prime Factorization of 20280242

Prime Factorization 2 × 10140121

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20280242
Product of the distinct prime numbers

The prime factorization of 20280242 is 2 × 10140121. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20280242)

Multiplication

n×y
n×2 40560484
n×3 60840726
n×4 81120968
n×5 101401210

Division

n÷y
n÷2 10140121
n÷3 6760080.6666667
n÷3 5070060.5
n÷5 4056048.4

Exponentiation

ny
n2 411288215578564
n3 8.3410245436814E+21
n4 1.691579962738E+29
n5 3.4305651006677E+36

Nth Root

y√n
2√n 4503.3589685922
3√n 272.70370874525
4√n 67.107070928422
5√n 28.934409699764

Divisors of 20280242

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 -20280241
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 20280242 can be divided by 4 positive divisors. The sum of these divisors (counting 20280242) is 1, the average is 0.25.

Base conversion 20280242

Base System Value
2 Binary 1001101010111001110110010
3 Ternary 1102011100021002
4 Quaternary 1031113032302
5 Quinary 20142431432
6 Senary 2002402002
8 Octal 115271662
10 Decimal 20280242
12 Duodecimal 6960302
16 Hexadecimal 13573b2
20 Vigesimal 66f0c2
36 Base36 c2oc2

Cryptographic Hash Functions

md5 6ec17f4d85e170d478d17634d5766d27
sha1 0191f5f8ddf1c0dabffb3e21eafc6df3c4faf300
sha256 10be3b8707a09e4159ebb1bde09ce92d9e885cfca5f3925b23a2cf5ebf26c885
sha512 ca4b706d9d7f99a4ed871de2200352c3404ff87688eed8bba2eb5d2110d028dbf9acd0b37e95b3c53d9046aed0eb62200a18b7412c86ee01ef51389e32d8f313
ripemd-160 551cbada2753e4bf65375aa9168e5a6bf369ee9e

20280242 as geometric shapes

Circle

Radius = n
Diameter 40560484
Circumference 127424518.56045
Area 1.2921000365697E+15

Sphere

Radius = n
Volume 3.4938801906456E+22
Surface area 5.1684001462787E+15
Circumference 127424518.56045

Square

Length = n
Perimeter 81120968
Area 411288215578564
Diagonal 28680593.284608

Cube

Length = n
Surface area 2467729293471384
Volume 8.3410245436814E+21
Space diagonal 35126409.533792

Equilateral Triangle

Length = n
Perimeter 60840726
Area 1.780930214841E+14
Altitude 17563204.766896

Triangular Pyramid

Length = n
Surface area 1.780930214841E+14
Volume 9.829991694801E+20
Height 9560197.7615362