20190994 is an even 8-digits composite number following 20190993
and preceding 20190995 . In scientific notation, it is written as 2.0190994 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 9818928 positive integers (up to 20190994) that are relatively prime to 20190994.
20190994 has 16 divisors, whose sum is 31122432
The reverse of 20190994 is 49909102
Previous prime number is 613
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety thousand nine hundred ninety-four
Scientific notation
2.0190994 × 10^7
Engineering notation
2.0190994 × 10^6
Prime Factorization
2 × 43 × 613 × 383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20190994
Product of the distinct prime numbers
The prime factorization of 20190994 is 2 × 43 × 613 × 383.
Since it has a total of 4 prime factors.
4 , 1 , 30 , 46 , 887 , 375 , 3103 , 1244 , 54461 , 51389 , 382961 , 864916 , 5376005 , 5270230 , 74853535 , 41918487 , 209880 , 616278676 , 7510178959 , 7255495907
n×2
40381988
n×3
60572982
n×4
80763976
n×5
100954970
n÷2
10095497
n÷3
6730331.3333333
n÷3
5047748.5
n÷5
4038198.8
n2
407676238708036
n3
8.2313884896965E+21
n4
1.6619991560713E+29
n5
3.3557414988241E+36
2 √n
4493.4389948012
3 √n
272.30308811111
4 √n
67.033118641469
5 √n
28.908898210182
1 , 2 , 43 , 86 , 383 , 613 , 766 , 1226 , 16469 , 26359 , 32938 , 52718 , 234779 , 469558 , 10095497 , 20190994
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
-20190993
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 20190994 can be divided by 16 positive divisors.
The sum of these divisors (counting 20190994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000001011100010010
3
Ternary
1101222210211121
4
Quaternary
1031001130102
5
Quinary
20132102434
6
Senary
2000432454
8
Octal
115013422
10
Decimal
20190994
12
Duodecimal
691872a
16
Hexadecimal
1341712
20
Vigesimal
663h9e
36
Base36
c0rgy
md5
572db445b874e3bd36dbc5092f7c352e
sha1
ed20c160d14538d874064118e49d54a59dd9a783
sha256
4989d158a059f1465e62eacbc970251ade57d68a76e633296625b4f6f2dc41cb
sha512
3dc7241e1088f476df4720c91d23433629857caebc387279453e1cae583a68d00503de337bb699fc25176a555fbe996c29c2149f973c93215554898d4bfabc24
ripemd-160
2eaa0120ebd739b476115769cd27e9da0c9ea19d
Diameter
40381988
Circumference
126863756.83815
Area
1.2807526765683E+15
Volume
3.4479559477432E+22
Surface area
5.1230107062731E+15
Circumference
126863756.83815
Perimeter
80763976
Area
407676238708036
Diagonal
28554377.552594
Surface area
2446057432248216
Volume
8.2313884896965E+21
Space diagonal
34971827.463318
Perimeter
60572982
Area
1.7652898962022E+14
Altitude
17485913.731659
Surface area
1.7652898962022E+14
Volume
9.7007843660755E+20
Height
9518125.8508646