20190147 is an odd 8-digits composite number following 20190146
and preceding 20190148 . In scientific notation, it is written as 2.0190147 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13460096 positive integers (up to 20190147) that are relatively prime to 20190147.
20190147 has 4 divisors, whose sum is 26920200
The reverse of 20190147 is 74109102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred ninety thousand one hundred forty-seven
Scientific notation
2.0190147 × 10^7
Engineering notation
2.0190147 × 10^6
Prime Factorization
3 × 6730049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20190147
Product of the distinct prime numbers
The prime factorization of 20190147 is 3 × 6730049.
Since it has a total of 2 prime factors.
10 , 8 , 21 , 31 , 259 , 700 , 285 , 5698 , 40203 , 48675 , 121906 , 246608 , 7059794 , 8314401 , 54267334 , 24509901 , 6224324 , 660232545 , 7145782510 , 1087624147
n×2
40380294
n×3
60570441
n×4
80760588
n×5
100950735
n÷2
10095073.5
n÷3
6730049
n÷3
5047536.75
n÷5
4038029.4
n2
407642035881609
n3
8.230352627829E+21
n4
1.661720294177E+29
n5
3.3550377012317E+36
2 √n
4493.3447452872
3 √n
272.29928040785
4 √n
67.032415630702
5 √n
28.908655663949
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
-20190146
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 20190147 can be divided by 4 positive divisors.
The sum of these divisors (counting 20190147) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001001111000011
3
Ternary
1101222202200020
4
Quaternary
1031001033003
5
Quinary
20132041042
6
Senary
2000424523
8
Octal
115011703
10
Decimal
20190147
12
Duodecimal
6918143
16
Hexadecimal
13413c3
20
Vigesimal
663f77
36
Base36
c0qtf
md5
b4e6f66d1063a5b5578f533b56a994ea
sha1
55fae190b1f209a0da4b2b0712de7abbff328f56
sha256
be45e902cfda555e859c9bb25dfc0d0b3bc13cb2041f3b7e4801d78b87e5618f
sha512
18bea211a1285ad31db27e230c33325b7bc600ae7bea7c161b35cd5d813118c6dd7808681938e1ebcd0bb380535139188628da046c266774870ca3ba58d070e4
ripemd-160
c5c4ebf80cbd378852c4465cd59142643871fbf8
Diameter
40380294
Circumference
126858434.9802
Area
1.28064522522E+15
Volume
3.4475220469388E+22
Surface area
5.1225809008802E+15
Circumference
126858434.9802
Perimeter
80760588
Area
407642035881609
Diagonal
28553179.713706
Surface area
2445852215289654
Volume
8.230352627829E+21
Space diagonal
34970360.416284
Perimeter
60570441
Area
1.7651417936194E+14
Altitude
17485180.208142
Surface area
1.7651417936194E+14
Volume
9.6995635911573E+20
Height
9517726.5712355