20193889 is an odd 8-digits composite number following 20193888
and preceding 20193890 . In scientific notation, it is written as 2.0193889 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 19340496 positive integers (up to 20193889) that are relatively prime to 20193889.
20193889 has 8 divisors, whose sum is 21058560
The reverse of 20193889 is 98839102
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred ninety-three thousand eight hundred eighty-nine
Scientific notation
2.0193889 × 10^7
Engineering notation
2.0193889 × 10^6
Prime Factorization
29 × 127 × 5483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20193889
Product of the distinct prime numbers
The prime factorization of 20193889 is 29 × 127 × 5483.
Since it has a total of 3 prime factors.
1 , 6 , 81 , 29 , 461 , 853 , 3144 , 1741 , 14602 , 43997 , 622659 , 220530 , 7474614 , 7215522 , 27141513 , 64422573 , 885392172 , 181373506 , 7900000200 , 6757150313
n×2
40387778
n×3
60581667
n×4
80775556
n×5
100969445
n÷2
10096944.5
n÷3
6731296.3333333
n÷3
5048472.25
n÷5
4038777.8
n2
407793152944321
n3
8.2349296655176E+21
n4
1.6629525558827E+29
n5
3.3581479325762E+36
2 √n
4493.7611195968
3 √n
272.31610183011
4 √n
67.035521327105
5 √n
28.909727158582
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
-20193888
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 20193889 can be divided by 8 positive divisors.
The sum of these divisors (counting 20193889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010001001100001
3
Ternary
1101222221210211
4
Quaternary
1031002021201
5
Quinary
20132201024
6
Senary
2000454121
8
Octal
115021141
10
Decimal
20193889
12
Duodecimal
691a341
16
Hexadecimal
1342261
20
Vigesimal
6644e9
36
Base36
c0tpd
md5
f4da6b27f28e123e80f918382892f3db
sha1
5c1f50248d9d663a92d9241182512a00571e8fe0
sha256
33eb309476ab76eff111e25ec157694e8c653ddaa3ef3627d8638527baa68965
sha512
b105bfeee6874572f8af3825f613b430517b5c678d9e1148ea7c09372578070c94d1c673c9d9ee12e8765de982290b43429082fabaa0e04f9aeb71dafd45c18e
ripemd-160
1293b4c7ab443b1b9ea9b60776ce0b66632da672
Diameter
40387778
Circumference
126881946.65962
Area
1.2811199734741E+15
Volume
3.4494392720025E+22
Surface area
5.1244798938964E+15
Circumference
126881946.65962
Perimeter
80775556
Area
407793152944321
Diagonal
28558471.700857
Surface area
2446758917665926
Volume
8.2349296655176E+21
Space diagonal
34976841.750406
Perimeter
60581667
Area
1.7657961496957E+14
Altitude
17488420.875203
Surface area
1.7657961496957E+14
Volume
9.704957681803E+20
Height
9519490.5669523