20187197 is an odd 8-digits composite number following 20187196
and preceding 20187198 . In scientific notation, it is written as 2.0187197 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20070336 positive integers (up to 20187197) that are relatively prime to 20187197.
20187197 has 4 divisors, whose sum is 20304060
The reverse of 20187197 is 79178102
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred eighty-seven thousand one hundred ninety-seven
Scientific notation
2.0187197 × 10^7
Engineering notation
2.0187197 × 10^6
Prime Factorization
173 × 116689
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20187197
Product of the distinct prime numbers
The prime factorization of 20187197 is 173 × 116689.
Since it has a total of 2 prime factors.
5 , 10 , 89 , 66 , 12 , 692 , 8618 , 54 , 76289 , 83219 , 474399 , 198243 , 1809285 , 2591063 , 94156079 , 59048929 , 676163637 , 429098281 , 676210405 , 2246666893
n×2
40374394
n×3
60561591
n×4
80748788
n×5
100935985
n÷2
10093598.5
n÷3
6729065.6666667
n÷3
5046799.25
n÷5
4037439.4
n2
407522922716809
n3
8.2267455229E+21
n4
1.6607493253965E+29
n5
3.3525873799396E+36
2 √n
4493.0164700344
3 √n
272.28601780005
4 √n
67.029966955343
5 √n
28.907810840791
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20187196
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187197 can be divided by 4 positive divisors.
The sum of these divisors (counting 20187197) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000100000111101
3
Ternary
1101222121121222
4
Quaternary
1031000200331
5
Quinary
20131442242
6
Senary
2000403125
8
Octal
115004075
10
Decimal
20187197
12
Duodecimal
69164a5
16
Hexadecimal
134083d
20
Vigesimal
6637jh
36
Base36
c0ojh
md5
f83cfd10f7fde65a4c269b3f4ee78c7c
sha1
dcb774a5d1977f2c5c49e68f44beecfc4ef8cca2
sha256
963e04bd5007e8b888e00a7908317664ee8c7eabf3e6b464f92a88d8b24772f6
sha512
40cdad414d8897215f7f69be334b2db91d5b87b093a042ef750dec0cda73fda60bc62e0d6c7d993aa23ce72ae834a29b9ff8760f91fc2241708182c49aa31241
ripemd-160
8838b8c1447b30801df5e19949ec48252b5721dc
Diameter
40374394
Circumference
126839899.58354
Area
1.2802710201766E+15
Volume
3.4460111063594E+22
Surface area
5.1210840807063E+15
Circumference
126839899.58354
Perimeter
80748788
Area
407522922716809
Diagonal
28549007.783697
Surface area
2445137536300854
Volume
8.2267455229E+21
Space diagonal
34965250.866402
Perimeter
60561591
Area
1.7646260184862E+14
Altitude
17482625.433201
Surface area
1.7646260184862E+14
Volume
9.6953125772311E+20
Height
9516335.9278992