20194994 is an even 8-digits composite number following 20194993
and preceding 20194995 . In scientific notation, it is written as 2.0194994 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 10097496 positive integers (up to 20194994) that are relatively prime to 20194994.
20194994 has 4 divisors, whose sum is 30292494
The reverse of 20194994 is 49949102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred ninety-four thousand nine hundred ninety-four
Scientific notation
2.0194994 × 10^7
Engineering notation
2.0194994 × 10^6
Prime Factorization
2 × 10097497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20194994
Product of the distinct prime numbers
The prime factorization of 20194994 is 2 × 10097497.
Since it has a total of 2 prime factors.
3 , 1 , 100 , 50 , 925 , 517 , 3635 , 1819 , 95559 , 34274 , 190404 , 944443 , 6657526 , 1089197 , 44936968 , 92188782 , 228458881 , 409145765 , 8828542648 , 274902807
n×2
40389988
n×3
60584982
n×4
80779976
n×5
100974970
n÷2
10097497
n÷3
6731664.6666667
n÷3
5048748.5
n÷5
4038998.8
n2
407837782660036
n3
8.2362815737927E+21
n4
1.6633165696505E+29
n5
3.3590668144193E+36
2 √n
4493.8840661504
3 √n
272.32106874203
4 √n
67.036438346248
5 √n
28.910043536961
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
-20194993
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 20194994 can be divided by 4 positive divisors.
The sum of these divisors (counting 20194994) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010011010110010
3
Ternary
1102000000022202
4
Quaternary
1031002122302
5
Quinary
20132214434
6
Senary
2000503202
8
Octal
115023262
10
Decimal
20194994
12
Duodecimal
691ab02
16
Hexadecimal
13426b2
20
Vigesimal
66479e
36
Base36
c0uk2
md5
d941dff95d16b99ab7e7ec2ff38945a9
sha1
46ed401ff72e4113f3ede62fcdf86a11c05b5af3
sha256
fad82103f0fd60295bd1bf472b6cf8f245390a3816d4687748a0386e3ee7cfc0
sha512
c819c0ba6f7a8091161cfae09bd2141c3980bcc5fe4694b667dd8a01a956d98a4dea37b9e7fdf828143eb9d9556e6d90584bf8c87ea935b0ea5cb3d7fceff736
ripemd-160
a68aad4020316b05d4c3f142ec5cdbc19b410ab5
Diameter
40389988
Circumference
126888889.57938
Area
1.2812601818611E+15
Volume
3.4500055580166E+22
Surface area
5.1250407274445E+15
Circumference
126888889.57938
Perimeter
80779976
Area
407837782660036
Diagonal
28560034.406843
Surface area
2447026695960216
Volume
8.2362815737927E+21
Space diagonal
34978755.666549
Perimeter
60584982
Area
1.7659894020335E+14
Altitude
17489377.833274
Surface area
1.7659894020335E+14
Volume
9.7065509209844E+20
Height
9520011.4689478