20198189 (number)

20198189 is an odd 8-digits composite number following 20198188 and preceding 20198190. In scientific notation, it is written as 2.0198189 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 17865360 positive integers (up to 20198189) that are relatively prime to 20198189.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0198189 × 10^7
Engineering notation 2.0198189 × 10^6

Prime Factorization of 20198189

Prime Factorization 37 × 11 × 49627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20198189
Product of the distinct prime numbers

The prime factorization of 20198189 is 37 × 11 × 49627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20198189)

Multiplication

n×y
n×2 40396378
n×3 60594567
n×4 80792756
n×5 100990945

Division

n÷y
n÷2 10099094.5
n÷3 6732729.6666667
n÷3 5049547.25
n÷5 4039637.8

Exponentiation

ny
n2 407966838879721
n3 8.2401913174252E+21
n4 1.6643694162551E+29
n5 3.3617248035341E+36

Nth Root

y√n
2√n 4494.2395352273
3√n 272.33542906543
4√n 67.039089606194
5√n 28.91095823636

Divisors of 20198189

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20198188
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20198189 can be divided by 8 positive divisors. The sum of these divisors (counting 20198189) is 1, the average is 0.125.

Base conversion 20198189

Base System Value
2 Binary 1001101000011001100101101
3 Ternary 1102000011201002
4 Quaternary 1031003030231
5 Quinary 20132320224
6 Senary 2000530045
8 Octal 115031455
10 Decimal 20198189
12 Duodecimal 6920925
16 Hexadecimal 134332d
20 Vigesimal 664f99
36 Base36 c0x0t

Cryptographic Hash Functions

md5 9111c372d582ecef2d04c3144fcb6596
sha1 c0770d8e3605de0fb28b8e384539ead1844ef985
sha256 160b014f32907718b5dc982b88d6776c27ffd3407f25f47a14555dafdbf55f6c
sha512 60e8dd917bac1829cb5ed5852950f35a17c1c17a83ee069bec03f411fd74c586aa27df2c5d3e9f36bab8dfa460833afdfc68d9f4bd54c8d1293747aae47934c4
ripemd-160 e5dd70b4b0d7e2d1574bc5729e676d8907210b77

20198189 as geometric shapes

Circle

Radius = n
Diameter 40396378
Circumference 126908964.35644
Area 1.2816656239328E+15

Sphere

Radius = n
Volume 3.4516432675996E+22
Surface area 5.1266624957311E+15
Circumference 126908964.35644

Square

Length = n
Perimeter 80792756
Area 407966838879721
Diagonal 28564552.819175

Cube

Length = n
Surface area 2447801033278326
Volume 8.2401913174252E+21
Space diagonal 34984289.568879

Equilateral Triangle

Length = n
Perimeter 60594567
Area 1.7665482318574E+14
Altitude 17492144.784439

Triangular Pyramid

Length = n
Surface area 1.7665482318574E+14
Volume 9.7111585980431E+20
Height 9521517.6063917