20181197 is an odd 8-digits composite number following 20181196
and preceding 20181198 . In scientific notation, it is written as 2.0181197 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20136960 positive integers (up to 20181197) that are relatively prime to 20181197.
20181197 has 4 divisors, whose sum is 20225436
The reverse of 20181197 is 79118102
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred eighty-one thousand one hundred ninety-seven
Scientific notation
2.0181197 × 10^7
Engineering notation
2.0181197 × 10^6
Prime Factorization
461 × 43777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20181197
Product of the distinct prime numbers
The prime factorization of 20181197 is 461 × 43777.
Since it has a total of 2 prime factors.
6 , 8 , 60 , 58 , 329 , 545 , 9948 , 8291 , 60276 , 66675 , 751682 , 994711 , 579002 , 5771132 , 63435940 , 46850931 , 709367369 , 290791856 , 1636425326 , 8398367328
n×2
40362394
n×3
60543591
n×4
80724788
n×5
100905985
n÷2
10090598.5
n÷3
6727065.6666667
n÷3
5045299.25
n÷5
4036239.4
n2
407280712352809
n3
8.2194122902924E+21
n4
1.6587757865461E+29
n5
3.3476080927117E+36
2 √n
4492.3487175419
3 √n
272.25903901757
4 √n
67.024985770546
5 √n
28.906092251634
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
-20181196
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 20181197 can be divided by 4 positive divisors.
The sum of these divisors (counting 20181197) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111111000011001101
3
Ternary
1101222022101202
4
Quaternary
1030333003031
5
Quinary
20131244242
6
Senary
2000315245
8
Octal
114770315
10
Decimal
20181197
12
Duodecimal
6912b25
16
Hexadecimal
133f0cd
20
Vigesimal
662cjh
36
Base36
c0jwt
md5
a7e80d06bb8cba76bfa5f3d9f7a4a227
sha1
4aa28f09762b1096ee6e6b855e055944a2cc612d
sha256
3a735841c15809f03c8dfdccd33eca41b65f83a3d931eaaa4681e8f738830ef1
sha512
9cd72536ca5267d193459f33803b001a4c4a8d2704cb972e653dbb2790945d9f42e862e87c4cbf443f3546f6a575ef9a181b44d310329170bf183e1c34b71ebd
ripemd-160
a2d37bb7bdeefc690d33a9e3a360320b27588ff5
Diameter
40362394
Circumference
126802200.4717
Area
1.2795100938764E+15
Volume
3.4429393690678E+22
Surface area
5.1180403755056E+15
Circumference
126802200.4717
Perimeter
80724788
Area
407280712352809
Diagonal
28540522.502323
Surface area
2443684274116854
Volume
8.2194122902924E+21
Space diagonal
34954858.561557
Perimeter
60543591
Area
1.7635772168448E+14
Altitude
17477429.280778
Surface area
1.7635772168448E+14
Volume
9.686670279723E+20
Height
9513507.5007744