20194121 is an odd 8-digits composite number following 20194120
and preceding 20194122 . In scientific notation, it is written as 2.0194121 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19497744 positive integers (up to 20194121) that are relatively prime to 20194121.
20194121 has 4 divisors, whose sum is 20890500
The reverse of 20194121 is 12149102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred ninety-four thousand one hundred twenty-one
Scientific notation
2.0194121 × 10^7
Engineering notation
2.0194121 × 10^6
Prime Factorization
29 × 696349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20194121
Product of the distinct prime numbers
The prime factorization of 20194121 is 29 × 696349.
Since it has a total of 2 prime factors.
3 , 7 , 42 , 15 , 837 , 657 , 5053 , 7819 , 15878 , 26879 , 741780 , 78504 , 1519755 , 4958331 , 7857072 , 3955161 , 148108883 , 121264273 , 4819513333 , 9587547067
n×2
40388242
n×3
60582363
n×4
80776484
n×5
100970605
n÷2
10097060.5
n÷3
6731373.6666667
n÷3
5048530.25
n÷5
4038824.2
n2
407802522962641
n3
8.2352134928129E+21
n4
1.663028977347E+29
n5
3.3583408395051E+36
2 √n
4493.7869330888
3 √n
272.31714467189
4 √n
67.035713862753
5 √n
28.909793584875
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
-20194120
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 20194121 can be divided by 4 positive divisors.
The sum of these divisors (counting 20194121) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010001101001001
3
Ternary
1101222222010102
4
Quaternary
1031002031021
5
Quinary
20132202441
6
Senary
2000455145
8
Octal
115021511
10
Decimal
20194121
12
Duodecimal
691a4b5
16
Hexadecimal
1342349
20
Vigesimal
664561
36
Base36
c0tvt
md5
eac7e5dcd6d817ada7a90334404c8b42
sha1
c61910455455537864f6de49e42ce7525250af0e
sha256
3f75278fb02b80a614cc30d0059babd88d4f60abd9b674fecc7ac8053c2535b3
sha512
49825e107cdebbfdadb6d9ef689621570d77e0c8e0c2fb3cb58f4e71fd4b79b6cf91587fd6c3808aa4088a12d00f3f393f81a26c511cd25c391c36ad4be0a44f
ripemd-160
98b8912c4690ba4778a12ee98b9dd1f9cc2c3fc3
Diameter
40388242
Circumference
126883404.35861
Area
1.2811494102548E+15
Volume
3.4495581613019E+22
Surface area
5.1245976410193E+15
Circumference
126883404.35861
Perimeter
80776484
Area
407802522962641
Diagonal
28558799.798403
Surface area
2446815137775846
Volume
8.2352134928129E+21
Space diagonal
34977243.586194
Perimeter
60582363
Area
1.7658367230652E+14
Altitude
17488621.793097
Surface area
1.7658367230652E+14
Volume
9.7052921754782E+20
Height
9519599.9328011