20188970 is an even 8-digits composite number following 20188969
and preceding 20188971 . In scientific notation, it is written as 2.0188970 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 8075584 positive integers (up to 20188970) that are relatively prime to 20188970.
20188970 has 8 divisors, whose sum is 36340164
The reverse of 20188970 is 07988102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred eighty-eight thousand nine hundred seventy
Scientific notation
2.0188970 × 10^7
Engineering notation
2.0188970 × 10^6
Prime Factorization
2 × 5 × 2018897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20188970
Product of the distinct prime numbers
The prime factorization of 20188970 is 2 × 5 × 2018897.
Since it has a total of 3 prime factors.
9 , 10 , 97 , 5 , 99 , 920 , 8221 , 3741 , 30495 , 3099 , 316805 , 91890 , 8209468 , 4426981 , 75102052 , 18887658 , 44970980 , 472998355 , 3292131192 , 5649991712
n×2
40377940
n×3
60566910
n×4
80755880
n×5
100944850
n÷2
10094485
n÷3
6729656.6666667
n÷3
5047242.5
n÷5
4037794
n2
407594509660900
n3
8.2289133277086E+21
n4
1.6613328430571E+29
n5
3.3540598928494E+36
2 √n
4493.2137719009
3 √n
272.29398900703
4 √n
67.031438682911
5 √n
28.908318605669
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20188969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20188970 can be divided by 8 positive divisors.
The sum of these divisors (counting 20188970) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000111100101010
3
Ternary
1101222201001122
4
Quaternary
1031000330222
5
Quinary
20132021340
6
Senary
2000415242
8
Octal
115007452
10
Decimal
20188970
12
Duodecimal
6917522
16
Hexadecimal
1340f2a
20
Vigesimal
663c8a
36
Base36
c0pwq
md5
20e23ff6a7b7e6a5c883a5272e3c92d0
sha1
fe065f2f3f2e297686fc4d3badd62fce62cecaba
sha256
d3a58db66635db320d89b417e8f4344d9fdfe61940b2b7e2a5fdb076c61a9a1f
sha512
8dc0038f7df624a231cc49379575f83e5b31d62962639ec8480c0f049eb8410437562f7beede30743a0e4d7e168df1ca56067bfa86ab02509ac1f2c2e2384b53
ripemd-160
ce7d2c85f615bca4d49f97a08e948568c4b6b453
Diameter
40377940
Circumference
126851039.67109
Area
1.2804959171942E+15
Volume
3.4469191543142E+22
Surface area
5.1219836687769E+15
Circumference
126851039.67109
Perimeter
80755880
Area
407594509660900
Diagonal
28551515.184344
Surface area
2445567057965400
Volume
8.2289133277086E+21
Space diagonal
34968321.792484
Perimeter
60566910
Area
1.764935999047E+14
Altitude
17484160.896242
Surface area
1.764935999047E+14
Volume
9.6978673596985E+20
Height
9517171.7281145