20190910 is an even 8-digits composite number following 20190909
and preceding 20190911 . In scientific notation, it is written as 2.0190910 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 7996000 positive integers (up to 20190910) that are relatively prime to 20190910.
20190910 has 16 divisors, whose sum is 36705312
The reverse of 20190910 is 01909102
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred ninety thousand nine hundred ten
Scientific notation
2.0190910 × 10^7
Engineering notation
2.0190910 × 10^6
Prime Factorization
2 × 5 × 101 × 19991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20190910
Product of the distinct prime numbers
The prime factorization of 20190910 is 2 × 5 × 101 × 19991.
Since it has a total of 4 prime factors.
7 , 4 , 79 , 42 , 857 , 578 , 1996 , 4933 , 38583 , 93293 , 179084 , 114911 , 2232603 , 100445 , 83769857 , 44622310 , 346059531 , 357513553 , 2964458229 , 1706681969
n×2
40381820
n×3
60572730
n×4
80763640
n×5
100954550
n÷2
10095455
n÷3
6730303.3333333
n÷3
5047727.5
n÷5
4038182
n2
407672846628100
n3
8.2312857557118E+21
n4
1.6619714987786E+29
n5
3.3556716954403E+36
2 √n
4493.4296478303
3 √n
272.3027104924
4 √n
67.033048922381
5 √n
28.908874156374
1 , 2 , 5 , 10 , 101 , 202 , 505 , 1010 , 19991 , 39982 , 99955 , 199910 , 2019091 , 4038182 , 10095455 , 20190910
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
-20190909
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 20190910 can be divided by 16 positive divisors.
The sum of these divisors (counting 20190910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000001011010111110
3
Ternary
1101222210201111
4
Quaternary
1031001122332
5
Quinary
20132102120
6
Senary
2000432234
8
Octal
115013276
10
Decimal
20190910
12
Duodecimal
691867a
16
Hexadecimal
13416be
20
Vigesimal
663h5a
36
Base36
c0rem
md5
d02bea2d37cae930e2f861c2e11bd035
sha1
4aab0a1195e0420b3e7e025ca8ff2488ecdfafe2
sha256
4ee65af7a25855543c96945ea40e7878a9f537f298160980dd478725248cfac2
sha512
f4fcd41fad3cdbdc761eb3d0607ad039a4170d4d9b4b4b1d87e3d6a64c1984013240c69fed35b8a544ae16c62c792dc2f07376b17ce491278b3117d34fc286ba
ripemd-160
ed253e8e2820bbd275da432c45cef80903c78823
Diameter
40381820
Circumference
126863229.05059
Area
1.2807420200349E+15
Volume
3.4479129146323E+22
Surface area
5.1229680801395E+15
Circumference
126863229.05059
Perimeter
80763640
Area
407672846628100
Diagonal
28554258.758655
Surface area
2446037079768600
Volume
8.2312857557118E+21
Space diagonal
34971681.971051
Perimeter
60572730
Area
1.7652752080653E+14
Altitude
17485840.985525
Surface area
1.7652752080653E+14
Volume
9.7006632929134E+20
Height
9518086.2528848