20189750 (number)

20189750 is an even 8-digits composite number following 20189749 and preceding 20189751. In scientific notation, it is written as 2.0189750 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 6789600 positive integers (up to 20189750) that are relatively prime to 20189750.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand seven hundred fifty

Notation

Scientific notation 2.0189750 × 10^7
Engineering notation 2.0189750 × 10^6

Prime Factorization of 20189750

Prime Factorization 2 × 2905 × 5 × 5 × 139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4037950
Product of the distinct prime numbers

The prime factorization of 20189750 is 2 × 2905 × 5 × 5 × 139. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 18, 41, 313, 734, 9174, 261, 7725, 16290, 94502, 661036, 6408459, 9562939, 28418320, 66612837, 82745705, 164738647, 8127359525, 3465118597

Basic calculations (n = 20189750)

Multiplication

n×y
n×2 40379500
n×3 60569250
n×4 80759000
n×5 100948750

Division

n÷y
n÷2 10094875
n÷3 6729916.6666667
n÷3 5047437.5
n÷5 4037950

Exponentiation

ny
n2 407626005062500
n3 8.2298671357106E+21
n4 1.6615896000321E+29
n5 3.3547078627249E+36

Nth Root

y√n
2√n 4493.3005686244
3√n 272.29749565078
4√n 67.032086112729
5√n 28.90854197655

Divisors of 20189750

1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 2905, 3475, 5810, 6950, 14525, 29050, 72625, 145250, 403795, 807590, 2018975, 4037950, 10094875, 20189750

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 -20189749
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 20189750 can be divided by 24 positive divisors. The sum of these divisors (counting 20189750) is 1, the average is 0.041666666666667.

Base conversion 20189750

Base System Value
2 Binary 1001101000001001000110110
3 Ternary 1101222202010112
4 Quaternary 1031001020312
5 Quinary 20132033000
6 Senary 2000423022
8 Octal 115011066
10 Decimal 20189750
12 Duodecimal 6917a72
16 Hexadecimal 1341236
20 Vigesimal 663e7a
36 Base36 c0qie

Cryptographic Hash Functions

md5 3a72950a1b9e0466cf7d3dd81428dc66
sha1 8289337213f5ffe9bc67d3e82bd3e3fefff6ddc9
sha256 3cc730ae97a62ff4141fd5a87454c39111e66b137c62ff0593eadbf1c9617ecc
sha512 267656e631433e15426ca2216ae44c0222f5476172c5e63b375fef86eea3b70d3a8f15d4c2d441cb651bc57d0e3d444f252da99db924997f0765fa014fb5b90e
ripemd-160 63e1ab3b6cf4183092e3d2de6cf6df4cf7c995b3

20189750 as geometric shapes

Circle

Radius = n
Diameter 40379500
Circumference 126855940.55563
Area 1.2805948629165E+15

Sphere

Radius = n
Volume 3.4473186844758E+22
Surface area 5.122379451666E+15
Circumference 126855940.55563

Square

Length = n
Perimeter 80759000
Area 407626005062500
Diagonal 28552618.270922

Cube

Length = n
Surface area 2445756030375000
Volume 8.2298671357106E+21
Space diagonal 34969672.792114

Equilateral Triangle

Length = n
Perimeter 60569250
Area 1.7650723781364E+14
Altitude 17484836.396057

Triangular Pyramid

Length = n
Surface area 1.7650723781364E+14
Volume 9.6989914332088E+20
Height 9517539.4236407