20190493 is an odd 8-digits composite number following 20190492
and preceding 20190494 . In scientific notation, it is written as 2.0190493 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 19590480 positive integers (up to 20190493) that are relatively prime to 20190493.
20190493 has 8 divisors, whose sum is 20793600
The reverse of 20190493 is 39409102
Previous prime number is 599
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred ninety thousand four hundred ninety-three
Scientific notation
2.0190493 × 10^7
Engineering notation
2.0190493 × 10^6
Prime Factorization
37 × 599 × 911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20190493
Product of the distinct prime numbers
The prime factorization of 20190493 is 37 × 599 × 911.
Since it has a total of 3 prime factors.
9 , 3 , 53 , 62 , 295 , 626 , 8267 , 8874 , 96931 , 53255 , 648120 , 120977 , 6513934 , 3062340 , 84338000 , 74122349 , 258055220 , 741439428 , 4717939961 , 4158372367
n×2
40380986
n×3
60571479
n×4
80761972
n×5
100952465
n÷2
10095246.5
n÷3
6730164.3333333
n÷3
5047623.25
n÷5
4038098.6
n2
407656007583049
n3
8.2307757675135E+21
n4
1.6618342051855E+29
n5
3.3553251886959E+36
2 √n
4493.3832465081
3 √n
272.30083586975
4 √n
67.032702813687
5 √n
28.908754745212
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
-20190492
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 20190493 can be divided by 8 positive divisors.
The sum of these divisors (counting 20190493) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001010100011101
3
Ternary
1101222210011001
4
Quaternary
1031001110131
5
Quinary
20132043433
6
Senary
2000430301
8
Octal
115012435
10
Decimal
20190493
12
Duodecimal
6918391
16
Hexadecimal
134151d
20
Vigesimal
663g4d
36
Base36
c0r31
md5
1cf5dda8e8a8a56d187185bc7106e029
sha1
c95ba26d234ab3e6d68cf200dee239b18f84dd48
sha256
bcdd1a5ca230aba9103b5f76251d9ba53106da6239c71439aac467ff4183b450
sha512
6580bd357e08782d11d9edc96df60d9727951e604becadfb5feaae62582f4074dc9b11cbcc8fe40bd7e9bb98dc8a1db608082d567d53e73cb431ae7824f75f47
ripemd-160
d52bf1e179e88def9869d0ca0f5caa10ff287c9f
Diameter
40380986
Circumference
126860608.96231
Area
1.2806891186147E+15
Volume
3.4476992912754E+22
Surface area
5.1227564744586E+15
Circumference
126860608.96231
Perimeter
80761972
Area
407656007583049
Diagonal
28553669.031599
Surface area
2445936045498294
Volume
8.2307757675135E+21
Space diagonal
34970959.705864
Perimeter
60571479
Area
1.7652022928613E+14
Altitude
17485479.852932
Surface area
1.7652022928613E+14
Volume
9.7000622660578E+20
Height
9517889.6771997