20189388 (number)

20189388 is an even 8-digits composite number following 20189387 and preceding 20189389. In scientific notation, it is written as 2.0189388 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 6729792 positive integers (up to 20189388) that are relatively prime to 20189388.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand three hundred eighty-eight

Notation

Scientific notation 2.0189388 × 10^7
Engineering notation 2.0189388 × 10^6

Prime Factorization of 20189388

Prime Factorization 2 × 2 × 3 × 1682449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10094694
Product of the distinct prime numbers

The prime factorization of 20189388 is 2 × 2 × 3 × 1682449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 3, 76, 521, 275, 3947, 7318, 42165, 29048, 555299, 821320, 9355968, 8184227, 87310398, 68002012, 164269358, 154026909, 1790071860, 3665362907

Basic calculations (n = 20189388)

Multiplication

n×y
n×2 40378776
n×3 60568164
n×4 80757552
n×5 100946940

Division

n÷y
n÷2 10094694
n÷3 6729796
n÷3 5047347
n÷5 4037877.6

Exponentiation

ny
n2 407611387814544
n3 8.2294244618063E+21
n4 1.661470434761E+29
n5 3.3544071257918E+36

Nth Root

y√n
2√n 4493.260286251
3√n 272.29586821966
4√n 67.031785641224
5√n 28.90843831041

Divisors of 20189388

1, 2, 3, 4, 6, 12, 1682449, 3364898, 5047347, 6729796, 10094694, 20189388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189388 can be divided by 12 positive divisors. The sum of these divisors (counting 20189388) is 1, the average is 0.083333333333333.

Base conversion 20189388

Base System Value
2 Binary 1001101000001000011001100
3 Ternary 1101222201122010
4 Quaternary 1031001003030
5 Quinary 20132030023
6 Senary 2000421220
8 Octal 115010314
10 Decimal 20189388
12 Duodecimal 6917810
16 Hexadecimal 13410cc
20 Vigesimal 663d98
36 Base36 c0q8c

Cryptographic Hash Functions

md5 7816945af197643f9ee20a5bfe616d1e
sha1 b0422d71c3645f6276574649d90e37837770d398
sha256 4a8a4e7f6b067cc3e96a4465e50c579d7fb8ca2a6291130b87b960638a767b12
sha512 ece6183b13518d66fa427bb9352cce873ba173b653c3975371717b66d45e40bf85cd6263a202483592a129aa347cf11fb60e1a850fc1cb48ae9f395bdf206e0e
ripemd-160 223e1a3904323b8b43bb85375ed954a8aeb74e9e

20189388 as geometric shapes

Circle

Radius = n
Diameter 40378776
Circumference 126853666.04255
Area 1.2805489414777E+15

Sphere

Radius = n
Volume 3.4471332576644E+22
Surface area 5.1221957659108E+15
Circumference 126853666.04255

Square

Length = n
Perimeter 80757552
Area 407611387814544
Diagonal 28552106.325613

Cube

Length = n
Surface area 2445668326887264
Volume 8.2294244618063E+21
Space diagonal 34969045.789721

Equilateral Triangle

Length = n
Perimeter 60568164
Area 1.7650090835961E+14
Altitude 17484522.894861

Triangular Pyramid

Length = n
Surface area 1.7650090835961E+14
Volume 9.6984697370095E+20
Height 9517368.7752042