19904081 is an odd 8-digits prime number following 19904080
and preceding 19904082 . In scientific notation, it is written as 1.9904081 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 19904080 positive integers (up to 19904081) that are relatively prime to 19904081.
19904081 has 2 divisors, whose sum is 19904082
The reverse of 19904081 is 18040991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
nineteen million nine hundred four thousand eighty-one
Scientific notation
1.9904081 × 10^7
Engineering notation
1.9904081 × 10^6
Prime Factorization
19904081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19904081
Product of the distinct prime numbers
The prime factorization of 19904081 is 19904081.
Since it has a total of 1 prime factors.
7 , 5 , 73 , 1 , 882 , 925 , 9407 , 2375 , 25100 , 68952 , 915219 , 396736 , 8153380 , 1277871 , 51780042 , 6410315 , 764455601 , 277551971 , 983511238 , 1632827110
n×2
39808162
n×3
59712243
n×4
79616324
n×5
99520405
n÷2
9952040.5
n÷3
6634693.6666667
n÷3
4976020.25
n÷5
3980816.2
n2
396172440454561
n3
7.8854483447753E+21
n4
1.5695260257572E+29
n5
3.123997314828E+36
2 √n
4461.3989958308
3 √n
271.00712571415
4 √n
66.793704761982
5 √n
28.826268404413
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19904082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9952041
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4461.3991079033
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998995181
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19904081 can be divided by 2 positive divisors.
The sum of these divisors (counting 19904081) is 19904082, the average is 9952041.
Base
System
Value
2
Binary
1001011111011011001010001
3
Ternary
1101110020021012
4
Quaternary
1023323121101
5
Quinary
20043412311
6
Senary
1550340305
8
Octal
113733121
10
Decimal
19904081
12
Duodecimal
67ba695
16
Hexadecimal
12fb651
20
Vigesimal
648041
36
Base36
bum35
md5
63e6a846623dd1f447ec261275e42250
sha1
234f7b8c6e7bb5ab650d6a043b081e895d8729ae
sha256
bd42785a08b21da42d0239a47a90b2450f2f4e3827bc5e296ded29ebc472472d
sha512
cc5187d8de01ae9f2a5546a0ac4c3487c6889bbec3475743e5a44f72c3cd3a95f21901463286a41f6f1bd5c10c13dc6682dc991dd80f9deb581dd210abf003d1
ripemd-160
4100c2d26c4234e1c82968cb2d47a0ca702dc3ef
Diameter
39808162
Circumference
125061029.29211
Area
1.2446124284868E+15
Volume
3.3030488786944E+22
Surface area
4.9784497139472E+15
Circumference
125061029.29211
Perimeter
79616324
Area
396172440454561
Diagonal
28148621.296773
Surface area
2377034642727366
Volume
7.8854483447753E+21
Space diagonal
34474879.569966
Perimeter
59712243
Area
1.7154769885646E+14
Altitude
17237439.784983
Surface area
1.7154769885646E+14
Volume
9.293089995478E+20
Height
9382873.7655909