20189995 (number)

20189995 is an odd 8-digits composite number following 20189994 and preceding 20189996. In scientific notation, it is written as 2.0189995 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 13755744 positive integers (up to 20189995) that are relatively prime to 20189995.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand nine hundred ninety-five

Notation

Scientific notation 2.0189995 × 10^7
Engineering notation 2.0189995 × 10^6

Prime Factorization of 20189995

Prime Factorization 7 × 5 × 163 × 3539

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20189995
Product of the distinct prime numbers

The prime factorization of 20189995 is 7 × 5 × 163 × 3539. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 52, 55, 320, 580, 3343, 3282, 80606, 87605, 311879, 441247, 3574117, 9682078, 17727363, 53675071, 206896227, 246128519, 7775306197, 4603657855

Basic calculations (n = 20189995)

Multiplication

n×y
n×2 40379990
n×3 60569985
n×4 80759980
n×5 100949975

Division

n÷y
n÷2 10094997.5
n÷3 6729998.3333333
n÷3 5047498.75
n÷5 4037999

Exponentiation

ny
n2 407635898100025
n3 8.23016674446E+21
n4 1.6616702541981E+29
n5 3.3549114123909E+36

Nth Root

y√n
2√n 4493.3278313517
3√n 272.29859707793
4√n 67.032289468224
5√n 28.908612136491

Divisors of 20189995

1, 5, 7, 35, 163, 815, 1141, 3539, 5705, 17695, 24773, 123865, 576857, 2884285, 4037999, 20189995

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 -20189994
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 20189995 can be divided by 16 positive divisors. The sum of these divisors (counting 20189995) is 1, the average is 0.0625.

Base conversion 20189995

Base System Value
2 Binary 1001101000001001100101011
3 Ternary 1101222202110121
4 Quaternary 1031001030223
5 Quinary 20132034440
6 Senary 2000424111
8 Octal 115011453
10 Decimal 20189995
12 Duodecimal 6918037
16 Hexadecimal 134132b
20 Vigesimal 663ejf
36 Base36 c0qp7

Cryptographic Hash Functions

md5 d7f7920ebabdfb70ad9739ee8c13a9da
sha1 90bf1ab425c49917e58f704fcb31543a7a0443a6
sha256 a59900f5440e34eadaa2802e2122211dc591c4a07ff2f4aba942a626c04cc408
sha512 4ddc9f938be547e3e6bfc786994d9d6abf5c4f93bcc2316fa1c8913712d640dddb17641b03ecea607f3b28045898def8438f90f45517fa08569a8428866c2a4f
ripemd-160 128bd0fcddb534584309bea6807bd686652e8a41

20189995 as geometric shapes

Circle

Radius = n
Diameter 40379990
Circumference 126857479.93603
Area 1.2806259428105E+15

Sphere

Radius = n
Volume 3.4474441842953E+22
Surface area 5.1225037712421E+15
Circumference 126857479.93603

Square

Length = n
Perimeter 80759980
Area 407635898100025
Diagonal 28552964.753245

Cube

Length = n
Surface area 2445815388600150
Volume 8.23016674446E+21
Space diagonal 34970097.144562

Equilateral Triangle

Length = n
Perimeter 60569985
Area 1.7651152162455E+14
Altitude 17485048.572281

Triangular Pyramid

Length = n
Surface area 1.7651152162455E+14
Volume 9.6993445255061E+20
Height 9517654.9177483