20185242 (number)

20185242 is an even 8-digits composite number following 20185241 and preceding 20185243. In scientific notation, it is written as 2.0185242 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 5242800 positive integers (up to 20185242) that are relatively prime to 20185242.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0185242 × 10^7
Engineering notation 2.0185242 × 10^6

Prime Factorization of 20185242

Prime Factorization 2 × 3 × 77 × 43691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20185242
Product of the distinct prime numbers

The prime factorization of 20185242 is 2 × 3 × 77 × 43691. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 31, 86, 894, 706, 3209, 4101, 53046, 97744, 850320, 178076, 1615824, 3437594, 798069, 91700680, 367244326, 137106087, 8994031948, 5682299831

Basic calculations (n = 20185242)

Multiplication

n×y
n×2 40370484
n×3 60555726
n×4 80740968
n×5 100926210

Division

n÷y
n÷2 10092621
n÷3 6728414
n÷3 5046310.5
n÷5 4037048.4

Exponentiation

ny
n2 407443994598564
n3 8.2243556324187E+21
n4 1.6601060873443E+29
n5 3.3509643118719E+36

Nth Root

y√n
2√n 4492.7989049144
3√n 272.27722780064
4√n 67.028344041267
5√n 28.907250912044

Divisors of 20185242

1, 2, 3, 6, 77, 154, 231, 462, 43691, 87382, 131073, 262146, 3364207, 6728414, 10092621, 20185242

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 -20185241
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 20185242 can be divided by 16 positive divisors. The sum of these divisors (counting 20185242) is 1, the average is 0.0625.

Base conversion 20185242

Base System Value
2 Binary 1001101000000000010011010
3 Ternary 1101222111221120
4 Quaternary 1031000002122
5 Quinary 20131411432
6 Senary 2000350110
8 Octal 115000232
10 Decimal 20185242
12 Duodecimal 6915336
16 Hexadecimal 134009a
20 Vigesimal 663322
36 Base36 c0n16

Cryptographic Hash Functions

md5 065e4cd423539773799cb6817c268083
sha1 e3e87c28b64fad3fc87de9f0071ee88703a0455c
sha256 b8658d2cb1e5927c263667c319a85357f3e688eb37735cba5e614375274bbdf6
sha512 15eff1efa8da7bfa740f598949e48174a26f28f6ff5250c74037e6d7cf9ca31dacbf177ceefa6bec847ce4c008f8d43c5b4923041400559db0446c9264ac4309
ripemd-160 5403a29b9215852aa6c4d8d5593a8d166f827954

20185242 as geometric shapes

Circle

Radius = n
Diameter 40370484
Circumference 126827615.95626
Area 1.2800230601801E+15

Sphere

Radius = n
Volume 3.4450100313755E+22
Surface area 5.1200922407205E+15
Circumference 126827615.95626

Square

Length = n
Perimeter 80740968
Area 407443994598564
Diagonal 28546242.996183

Cube

Length = n
Surface area 2444663967591384
Volume 8.2243556324187E+21
Space diagonal 34961864.707073

Equilateral Triangle

Length = n
Perimeter 60555726
Area 1.7642842497088E+14
Altitude 17480932.353537

Triangular Pyramid

Length = n
Surface area 1.7642842497088E+14
Volume 9.6924960642884E+20
Height 9515414.332061