20190213 is an odd 8-digits composite number following 20190212
and preceding 20190214 . In scientific notation, it is written as 2.0190213 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 12934464 positive integers (up to 20190213) that are relatively prime to 20190213.
20190213 has 16 divisors, whose sum is 27682560
The reverse of 20190213 is 31209102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred ninety thousand two hundred thirteen
Scientific notation
2.0190213 × 10^7
Engineering notation
2.0190213 × 10^6
Prime Factorization
177 × 3 × 47 × 809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20190213
Product of the distinct prime numbers
The prime factorization of 20190213 is 177 × 3 × 47 × 809.
Since it has a total of 4 prime factors.
6 , 9 , 37 , 15 , 848 , 245 , 6060 , 8460 , 6818 , 66352 , 557 , 114736 , 2719759 , 2138134 , 38438353 , 57598050 , 159065873 , 424897570 , 5888162142 , 5373943407
n×2
40380426
n×3
60570639
n×4
80760852
n×5
100951065
n÷2
10095106.5
n÷3
6730071
n÷3
5047553.25
n÷5
4038042.6
n2
407644700985369
n3
8.2304333412159E+21
n4
1.6617420224145E+29
n5
3.35509253836E+36
2 √n
4493.3520894762
3 √n
272.29957711583
4 √n
67.032470411556
5 √n
28.908674563948
1 , 3 , 47 , 141 , 177 , 531 , 809 , 2427 , 8319 , 24957 , 38023 , 114069 , 143193 , 429579 , 6730071 , 20190213
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20190212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20190213 can be divided by 16 positive divisors.
The sum of these divisors (counting 20190213) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000001010000000101
3
Ternary
1101222202202200
4
Quaternary
1031001100011
5
Quinary
20132041323
6
Senary
2000425113
8
Octal
115012005
10
Decimal
20190213
12
Duodecimal
6918199
16
Hexadecimal
1341405
20
Vigesimal
663fad
36
Base36
c0qv9
md5
e450cba419b59d4b5a986df975592498
sha1
16e493ae6b8565e6710dd169b4c752c429fbf609
sha256
57fbd692ce1bd68a0fd0ec534d08a0ac075b9d25abd1297f99bdfeb841a433cd
sha512
3628010b44c0c79031ccd012178d1f71eb43c05d2143a535aff2c3cd902af68f53db3f84febe44eec6b8ddb862ec297efd7d69edf909e139287fd5d431063806
ripemd-160
5166b57a349933c300b0ac6f2dc789d31a37a15b
Diameter
40380426
Circumference
126858849.67043
Area
1.2806535978904E+15
Volume
3.4475558560833E+22
Surface area
5.1226143915618E+15
Circumference
126858849.67043
Perimeter
80760852
Area
407644700985369
Diagonal
28553273.051802
Surface area
2445868205912214
Volume
8.2304333412159E+21
Space diagonal
34970474.731638
Perimeter
60570639
Area
1.7651533338572E+14
Altitude
17485237.365819
Surface area
1.7651533338572E+14
Volume
9.699658712796E+20
Height
9517757.6839339