20190748 (number)

20190748 is an even 8-digits composite number following 20190747 and preceding 20190749. In scientific notation, it is written as 2.0190748 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 10081952 positive integers (up to 20190748) that are relatively prime to 20190748.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety thousand seven hundred forty-eight

Notation

Scientific notation 2.0190748 × 10^7
Engineering notation 2.0190748 × 10^6

Prime Factorization of 20190748

Prime Factorization 2 × 2 × 863 × 5849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10095374
Product of the distinct prime numbers

The prime factorization of 20190748 is 2 × 2 × 863 × 5849. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 92, 32, 866, 700, 8778, 942, 53878, 72542, 288900, 430515, 886525, 8521071, 17269803, 36253078, 585816355, 893671330, 1995927628, 694293170

Basic calculations (n = 20190748)

Multiplication

n×y
n×2 40381496
n×3 60572244
n×4 80762992
n×5 100953740

Division

n÷y
n÷2 10095374
n÷3 6730249.3333333
n÷3 5047687
n÷5 4038149.6

Exponentiation

ny
n2 407666304799504
n3 8.231087628298E+21
n4 1.6619181606888E+29
n5 3.3555370779091E+36

Nth Root

y√n
2√n 4493.4116214743
3√n 272.3019822248
4√n 67.032914463525
5√n 28.908827766661

Divisors of 20190748

1, 2, 4, 863, 1726, 3452, 5849, 11698, 23396, 5047687, 10095374, 20190748

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 -20190747
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 20190748 can be divided by 12 positive divisors. The sum of these divisors (counting 20190748) is 1, the average is 0.083333333333333.

Base conversion 20190748

Base System Value
2 Binary 1001101000001011000011100
3 Ternary 1101222210111111
4 Quaternary 1031001120130
5 Quinary 20132100443
6 Senary 2000431404
8 Octal 115013034
10 Decimal 20190748
12 Duodecimal 6918564
16 Hexadecimal 134161c
20 Vigesimal 663gh8
36 Base36 c0ra4

Cryptographic Hash Functions

md5 120bf38ad6f6f8aca3e6a0fc92dfd892
sha1 3f5c165c0a19c2cb4c33cc12d8d7e225dd470d3b
sha256 3327c16fe0f619f9d39648606136567467279503916ccae19457992f397c3059
sha512 73552b78dc0dcaf96a523ae47b4d6e5511f856c60f49692b5788843ae5524fca05d7f8253faee0fb45c8465a9906015db990d9d7d9519d68b1036100d5c9cc22
ripemd-160 be4be1f241877243261dcc81152b49ce08333262

20190748 as geometric shapes

Circle

Radius = n
Diameter 40381496
Circumference 126862211.17457
Area 1.2807214682742E+15

Sphere

Radius = n
Volume 3.4478299232153E+22
Surface area 5.1228858730969E+15
Circumference 126862211.17457

Square

Length = n
Perimeter 80762992
Area 407666304799504
Diagonal 28554029.656057

Cube

Length = n
Surface area 2445997828797024
Volume 8.231087628298E+21
Space diagonal 34971401.37882

Equilateral Triangle

Length = n
Perimeter 60572244
Area 1.7652468811165E+14
Altitude 17485700.68941

Triangular Pyramid

Length = n
Surface area 1.7652468811165E+14
Volume 9.700429797517E+20
Height 9518009.8853525