20198889 (number)

20198889 is an odd 8-digits composite number following 20198888 and preceding 20198890. In scientific notation, it is written as 2.0198889 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 24 positive divisors. There are 13316400 positive integers (up to 20198889) that are relatively prime to 20198889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0198889 × 10^7
Engineering notation 2.0198889 × 10^6

Prime Factorization of 20198889

Prime Factorization 3 × 3 × 3 × 9 × 101 × 823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2244321
Product of the distinct prime numbers

The prime factorization of 20198889 is 3 × 3 × 3 × 9 × 101 × 823. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 4, 58, 60, 349, 342, 5154, 204, 80624, 51801, 299813, 451157, 5110026, 7376483, 32390527, 87971181, 234919430, 972000627, 263277725, 2107708489

Basic calculations (n = 20198889)

Multiplication

n×y
n×2 40397778
n×3 60596667
n×4 80795556
n×5 100994445

Division

n÷y
n÷2 10099444.5
n÷3 6732963
n÷3 5049722.25
n÷5 4039777.8

Exponentiation

ny
n2 407995116834321
n3 8.2410480774785E+21
n4 1.6646001536065E+29
n5 3.3623073732081E+36

Nth Root

y√n
2√n 4494.3174120215
3√n 272.33857509993
4√n 67.039670434911
5√n 28.911158624526

Divisors of 20198889

1, 3, 9, 27, 81, 101, 243, 303, 823, 909, 2469, 2727, 7407, 8181, 22221, 24543, 66663, 83123, 199989, 249369, 748107, 2244321, 6732963, 20198889

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 -20198888
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 20198889 can be divided by 24 positive divisors. The sum of these divisors (counting 20198889) is 1, the average is 0.041666666666667.

Base conversion 20198889

Base System Value
2 Binary 1001101000011010111101001
3 Ternary 1102000012200000
4 Quaternary 1031003113221
5 Quinary 20132331024
6 Senary 2000533213
8 Octal 115032751
10 Decimal 20198889
12 Duodecimal 6921209
16 Hexadecimal 13435e9
20 Vigesimal 664h49
36 Base36 c0xk9

Cryptographic Hash Functions

md5 c6f35bf647c68ff55728af7ceb2793d1
sha1 e49049fc8b70d53c15839634dfc1b3c5c5320250
sha256 7b47bcedb558d41ed084ca5fe48bcfbef39bc28587e0156b32697f9dd2aaa1ec
sha512 a7b9503a72632d89c50b382eedfbe5f19d2574935b52559ff3ea618174eabc70392ce3ee5564a13ad096f908460dbf14e81f133b8410d34a5a7a28324b3a5726
ripemd-160 7c1391236f10b80e7572b9fe6ca42e5d2cf2b4ac

20198889 as geometric shapes

Circle

Radius = n
Diameter 40397778
Circumference 126913362.58615
Area 1.2817544617472E+15

Sphere

Radius = n
Volume 3.4520021464116E+22
Surface area 5.1270178469888E+15
Circumference 126913362.58615

Square

Length = n
Perimeter 80795556
Area 407995116834321
Diagonal 28565542.768669

Cube

Length = n
Surface area 2447970701005926
Volume 8.2410480774785E+21
Space diagonal 34985502.004444

Equilateral Triangle

Length = n
Perimeter 60596667
Area 1.7666706789926E+14
Altitude 17492751.002222

Triangular Pyramid

Length = n
Surface area 1.7666706789926E+14
Volume 9.712168299449E+20
Height 9521847.5895562