20194081 is an odd 8-digits prime number following 20194080
and preceding 20194082 . In scientific notation, it is written as 2.0194081 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20194080 positive integers (up to 20194081) that are relatively prime to 20194081.
20194081 has 2 divisors, whose sum is 20194082
The reverse of 20194081 is 18049102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred ninety-four thousand eighty-one
Scientific notation
2.0194081 × 10^7
Engineering notation
2.0194081 × 10^6
Prime Factorization
20194081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20194081
Product of the distinct prime numbers
The prime factorization of 20194081 is 20194081.
Since it has a total of 1 prime factors.
5 , 6 , 35 , 61 , 535 , 867 , 8485 , 8700 , 88275 , 80273 , 714398 , 447847 , 984823 , 758406 , 77624283 , 89400542 , 141571388 , 881384920 , 7394346723 , 2684233378
n×2
40388162
n×3
60582243
n×4
80776324
n×5
100970405
n÷2
10097040.5
n÷3
6731360.3333333
n÷3
5048520.25
n÷5
4038816.2
n2
407800907434561
n3
8.235164556607E+21
n4
1.6630158010445E+29
n5
3.3583075790573E+36
2 √n
4493.7824824973
3 √n
272.31696487215
4 √n
67.03568066707
5 √n
28.909782132109
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20194082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10097041
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.7825937622
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009611
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20194081 can be divided by 2 positive divisors.
The sum of these divisors (counting 20194081) is 20194082, the average is 10097041.
Base
System
Value
2
Binary
1001101000010001100100001
3
Ternary
1101222222001221
4
Quaternary
1031002030201
5
Quinary
20132202311
6
Senary
2000455041
8
Octal
115021441
10
Decimal
20194081
12
Duodecimal
691a481
16
Hexadecimal
1342321
20
Vigesimal
664541
36
Base36
c0tup
md5
e1fe977473f60a05b0634f327fb0d433
sha1
94addef5b79fa434d8fb31f9e11f03c647f3086d
sha256
25e6d06a066c97a96947fc8247782395abc3378e2ce2eba04ce2f3ad1643af96
sha512
d6f83b70ee231ed802f828796b21e608113654003e3911c0b6224799eb50c08dd8fa6038974c180dd033073564085e10dd24325260f8ae9970641d3290de5ec3
ripemd-160
178dfdfb8da730693e9fad7393ab5755ecba159a
Diameter
40388162
Circumference
126883153.03119
Area
1.2811443349237E+15
Volume
3.449537662952E+22
Surface area
5.1245773396947E+15
Circumference
126883153.03119
Perimeter
80776324
Area
407800907434561
Diagonal
28558743.229861
Surface area
2446805444607366
Volume
8.235164556607E+21
Space diagonal
34977174.304161
Perimeter
60582243
Area
1.7658297276234E+14
Altitude
17488587.152081
Surface area
1.7658297276234E+14
Volume
9.7052345036066E+20
Height
9519581.0766203