20187194 is an even 8-digits composite number following 20187193
and preceding 20187195 . In scientific notation, it is written as 2.0187194 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 9464832 positive integers (up to 20187194) that are relatively prime to 20187194.
20187194 has 16 divisors, whose sum is 32180328
The reverse of 20187194 is 49178102
Previous prime number is 317
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred eighty-seven thousand one hundred ninety-four
Scientific notation
2.0187194 × 10^7
Engineering notation
2.0187194 × 10^6
Prime Factorization
2 × 17 × 317 × 1873
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20187194
Product of the distinct prime numbers
The prime factorization of 20187194 is 2 × 17 × 317 × 1873.
Since it has a total of 4 prime factors.
4 , 2 , 71 , 43 , 805 , 979 , 1034 , 4278 , 25672 , 76907 , 59011 , 423463 , 3066877 , 8079936 , 71794138 , 55199366 , 483760218 , 358134880 , 1053890902 , 6743286736
n×2
40374388
n×3
60561582
n×4
80748776
n×5
100935970
n÷2
10093597
n÷3
6729064.6666667
n÷3
5046798.5
n÷5
4037438.8
n2
407522801593636
n3
8.2267418551942E+21
n4
1.6607483381873E+29
n5
3.3525848888164E+36
2 √n
4493.0161361829
3 √n
272.286004312
4 √n
67.029964465028
5 √n
28.907809981598
1 , 2 , 17 , 34 , 317 , 634 , 1873 , 3746 , 5389 , 10778 , 31841 , 63682 , 593741 , 1187482 , 10093597 , 20187194
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
-20187193
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 20187194 can be divided by 16 positive divisors.
The sum of these divisors (counting 20187194) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000100000111010
3
Ternary
1101222121121212
4
Quaternary
1031000200322
5
Quinary
20131442234
6
Senary
2000403122
8
Octal
115004072
10
Decimal
20187194
12
Duodecimal
69164a2
16
Hexadecimal
134083a
20
Vigesimal
6637je
36
Base36
c0oje
md5
54e7d6e3c018400d620a87d35c2b2556
sha1
0a2ac3b571dab5a67939d52d2fb6f29f68618037
sha256
029a893fc5b4193df56dbaf80114f1a58154ee7340d36554b30f1acb004e2a40
sha512
fbe1185acc7a5786868a18a30d12b4add448ea6251a521070b5dd65c5198b8328604f8a073ec5435008f8a4a3d71ba51751b123d12f9cdc8c28b091291b52d06
ripemd-160
dd8b2e2e12b62d73a12d971d17626f2d37951a13
Diameter
40374388
Circumference
126839880.73398
Area
1.2802706396569E+15
Volume
3.4460095700344E+22
Surface area
5.1210825586276E+15
Circumference
126839880.73398
Perimeter
80748776
Area
407522801593636
Diagonal
28549003.541057
Surface area
2445136809561816
Volume
8.2267418551942E+21
Space diagonal
34965245.67025
Perimeter
60561582
Area
1.7646254940075E+14
Altitude
17482622.835125
Surface area
1.7646254940075E+14
Volume
9.6953082547984E+20
Height
9516334.5136856