20155448 (number)

20155448 is an even 8-digits composite number following 20155447 and preceding 20155449. In scientific notation, it is written as 2.0155448 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors. There are 10047456 positive integers (up to 20155448) that are relatively prime to 20155448.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand four hundred forty-eight

Notation

Scientific notation 2.0155448 × 10^7
Engineering notation 2.0155448 × 10^6

Prime Factorization of 20155448

Prime Factorization 2 × 2 × 2 × 349 × 7219

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5038862
Product of the distinct prime numbers

The prime factorization of 20155448 is 2 × 2 × 2 × 349 × 7219. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 24, 58, 401, 691, 7234, 4240, 85210, 10626, 494634, 747444, 6126636, 5086488, 53962421, 6177630, 680300743, 47173212, 3842641425, 210172003

Basic calculations (n = 20155448)

Multiplication

n×y
n×2 40310896
n×3 60466344
n×4 80621792
n×5 100777240

Division

n÷y
n÷2 10077724
n÷3 6718482.6666667
n÷3 5038862
n÷5 4031089.6

Exponentiation

ny
n2 406242084080704
n3 8.1879912011003E+21
n4 1.6503263087823E+29
n5 3.3263066099694E+36

Nth Root

y√n
2√n 4489.4819300227
3√n 272.14319881888
4√n 67.003596396184
5√n 28.898712281852

Divisors of 20155448

1, 2, 4, 8, 349, 698, 1396, 2792, 7219, 14438, 28876, 57752, 2519431, 5038862, 10077724, 20155448

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155448 can be divided by 16 positive divisors. The sum of these divisors (counting 20155448) is 1, the average is 0.0625.

Base conversion 20155448

Base System Value
2 Binary 1001100111000110000111000
3 Ternary 1101221000002002
4 Quaternary 1030320300320
5 Quinary 20124433243
6 Senary 2000000132
8 Octal 114706070
10 Decimal 20155448
12 Duodecimal 6900048
16 Hexadecimal 1338c38
20 Vigesimal 65j8c8
36 Base36 c001k

Cryptographic Hash Functions

md5 69602af667dbe4aba09bc0c7f9393b3b
sha1 c4aeeffbd8d1c7c86bf3ee43ea5e7db6449e7cad
sha256 c303bcda11e579d0c15ab3f32ae143d9eedf9426a5215a90153715362a2a28d2
sha512 91e6876592be0aa6d61e3918738629ae847b4ce62ebe00341043ec08bf2d8fdbae12f1fc1ce3227233be2e3aeee05ca1ab5b781d3c950090f6a916c30597b7ac
ripemd-160 8a4d4240274039cc97c52dd4c5f89e02e88822ab

20155448 as geometric shapes

Circle

Radius = n
Diameter 40310896
Circumference 126640414.73322
Area 1.2762471469269E+15

Sphere

Radius = n
Volume 3.4297777340046E+22
Surface area 5.1049885877078E+15
Circumference 126640414.73322

Square

Length = n
Perimeter 80621792
Area 406242084080704
Diagonal 28504107.917306

Cube

Length = n
Surface area 2437452504484224
Volume 8.1879912011003E+21
Space diagonal 34910259.985313

Equilateral Triangle

Length = n
Perimeter 60466344
Area 1.7590798245011E+14
Altitude 17455129.992656

Triangular Pyramid

Length = n
Surface area 1.7590798245011E+14
Volume 9.6496401709896E+20
Height 9501369.3057686