20031389 is an odd 8-digits composite number following 20031388
and preceding 20031390 . In scientific notation, it is written as 2.0031389 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 16159680 positive integers (up to 20031389) that are relatively prime to 20031389.
20031389 has 4 divisors, whose sum is 20199840
The reverse of 20031389 is 98313002
Previous prime number is 119
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million thirty-one thousand three hundred eighty-nine
Scientific notation
2.0031389 × 10^7
Engineering notation
2.0031389 × 10^6
Prime Factorization
119 × 168331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20031389
Product of the distinct prime numbers
The prime factorization of 20031389 is 119 × 168331.
Since it has a total of 2 prime factors.
7 , 1 , 15 , 35 , 730 , 633 , 2710 , 7852 , 39871 , 1668 , 890877 , 792978 , 8941287 , 6416251 , 80156367 , 75385235 , 533565973 , 141829059 , 245099805 , 514268879
n×2
40062778
n×3
60094167
n×4
80125556
n×5
100156945
n÷2
10015694.5
n÷3
6677129.6666667
n÷3
5007847.25
n÷5
4006277.8
n2
401256545269321
n3
8.0377259470859E+21
n4
1.6100681512147E+29
n5
3.2251901453493E+36
2 √n
4475.6439760106
3 √n
271.58369219202
4 √n
66.900253930838
5 √n
28.86304941917
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20031388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20031389 can be divided by 4 positive divisors.
The sum of these divisors (counting 20031389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011010011110011101
3
Ternary
1101200200220022
4
Quaternary
1030122132131
5
Quinary
20112001024
6
Senary
1553201525
8
Octal
114323635
10
Decimal
20031389
12
Duodecimal
68602a5
16
Hexadecimal
131a79d
20
Vigesimal
653i99
36
Base36
bxcbh
md5
f8d98071a326ef4f34581af1ba4e225a
sha1
f8d1ef8a3de092452dd0312d0eb9c73885232157
sha256
dbe591194fbf877b74afcb312c129ff1ce64b33a6d1b380949338d41c5d811e1
sha512
7d8b44a51a954172c89392d402b2b4742ec154951e049b0344dbdcaefa51bc260dddb5e9199ebbddbc636820aaed108ec7c061ec0edc8cfd334c9b7d849abd47
ripemd-160
2cc728e8b9ffda0ad413d5a238000a6eb5871d77
Diameter
40062778
Circumference
125860929.0472
Area
1.2605846148229E+15
Volume
3.3668347715911E+22
Surface area
5.0423384592917E+15
Circumference
125860929.0472
Perimeter
80125556
Area
401256545269321
Diagonal
28328661.996971
Surface area
2407539271615926
Volume
8.0377259470859E+21
Space diagonal
34695383.494176
Perimeter
60094167
Area
1.7374918081901E+14
Altitude
17347691.747088
Surface area
1.7374918081901E+14
Volume
9.4725508708392E+20
Height
9442887.3323237