19990188 (number)

19990188 is an even 8-digits composite number following 19990187 and preceding 19990189. In scientific notation, it is written as 1.9990188 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 6553440 positive integers (up to 19990188) that are relatively prime to 19990188.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety thousand one hundred eighty-eight

Notation

Scientific notation 1.9990188 × 10^7
Engineering notation 1.9990188 × 10^6

Prime Factorization of 19990188

Prime Factorization 2 × 2 × 9 × 61 × 9103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9995094
Product of the distinct prime numbers

The prime factorization of 19990188 is 2 × 2 × 9 × 61 × 9103. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 34, 15, 730, 35, 6930, 6075, 93722, 33318, 370199, 119917, 1009492, 7104611, 58862953, 80404496, 402103054, 507367289, 1699471645, 6417797559

Basic calculations (n = 19990188)

Multiplication

n×y
n×2 39980376
n×3 59970564
n×4 79960752
n×5 99950940

Division

n÷y
n÷2 9995094
n÷3 6663396
n÷3 4997547
n÷5 3998037.6

Exponentiation

ny
n2 399607616275344
n3 7.988231375576E+21
n4 1.5968624698526E+29
n5 3.1921580982498E+36

Nth Root

y√n
2√n 4471.0388054679
3√n 271.39736462221
4√n 66.865826888388
5√n 28.8511664081

Divisors of 19990188

1, 2, 4, 9, 18, 36, 61, 122, 244, 549, 1098, 2196, 9103, 18206, 36412, 81927, 163854, 327708, 555283, 1110566, 2221132, 4997547, 9995094, 19990188

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19990187
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19990188 can be divided by 24 positive divisors. The sum of these divisors (counting 19990188) is 1, the average is 0.041666666666667.

Base conversion 19990188

Base System Value
2 Binary 1001100010000011010101100
3 Ternary 1101121121101100
4 Quaternary 1030100122230
5 Quinary 20104141223
6 Senary 1552243100
8 Octal 114203254
10 Decimal 19990188
12 Duodecimal 6840490
16 Hexadecimal 13106ac
20 Vigesimal 64if98
36 Base36 bwgj0

Cryptographic Hash Functions

md5 f9c7abf29e64a439587771d9d2acea84
sha1 4f6e11a266296cfbff7cd13b5ef1e3703d0e2bd1
sha256 274fc14a935f210f69b090e116bc5228285d816013c110e463d2d7b7b11fe5ce
sha512 9de12b0a329a1db747e08bce77a7dca1734b807644b07623bb139acdcb7d6adfbcfceefffe02d810adb704d85a7a11bda8964302eb945d2fd068414b5854bfba
ripemd-160 9e282f5ebfd9da85b30405ec0d1ddffc700ede64

19990188 as geometric shapes

Circle

Radius = n
Diameter 39980376
Circumference 125602055.52936
Area 1.2554043516091E+15

Sphere

Radius = n
Volume 3.346102533958E+22
Surface area 5.0216174064366E+15
Circumference 125602055.52936

Square

Length = n
Perimeter 79960752
Area 399607616275344
Diagonal 28270394.983988

Cube

Length = n
Surface area 2397645697652064
Volume 7.988231375576E+21
Space diagonal 34624021.268854

Equilateral Triangle

Length = n
Perimeter 59970564
Area 1.730351736201E+14
Altitude 17312010.634427

Triangular Pyramid

Length = n
Surface area 1.730351736201E+14
Volume 9.4142209589282E+20
Height 9423464.9946626