1938598081 is an odd 10-digits composite number following 1938598080
and preceding 1938598082 . In scientific notation, it is written as 1.938598081 × 10^9.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 1661655492 positive integers (up to 1938598081) that are relatively prime to 1938598081.
1938598081 has 4 divisors, whose sum is 2215540672
The reverse of 1938598081 is 1808958391
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion nine hundred thirty-eight million five hundred ninety-eight thousand eighty-one
Scientific notation
1.938598081 × 10^9
Engineering notation
1.938598081 × 10^9
Prime Factorization
7 × 276942583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1938598081
Product of the distinct prime numbers
The prime factorization of 1938598081 is 7 × 276942583.
Since it has a total of 2 prime factors.
5 , 10 , 35 , 100 , 946 , 774 , 6315 , 5577 , 58917 , 37773 , 658401 , 257689 , 4897265 , 4003612 , 95348042 , 21682568 , 294539263 , 668817415 , 3351548724 , 1932017340
n×2
3877196162
n×3
5815794243
n×4
7754392324
n×5
9692990405
n÷2
969299040.5
n÷3
646199360.33333
n÷3
484649520.25
n÷5
387719616.2
n2
3758162519656882561
n3
7.285566648693E+27
n4
1.4123785524154E+37
n5
2.738034351358E+46
2 √n
44029.513749302
3 √n
1246.8932086218
4 √n
209.83210848033
5 √n
72.027369737538
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
-1938598080
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 1938598081 can be divided by 4 positive divisors.
The sum of these divisors (counting 1938598081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011100011001010100011000001
3
Ternary
12000002210222121221
4
Quaternary
1303203022203001
5
Quinary
12432240114311
6
Senary
520210515041
8
Octal
16343124301
10
Decimal
1938598081
12
Duodecimal
461295a81
16
Hexadecimal
738ca8c1
20
Vigesimal
1a5g4f41
36
Base36
w26vup
md5
6af5901807997f360a8daf670955285d
sha1
19956a3c724afa2b712f6fe22ea0394dd38a7ada
sha256
9bc854c119c8eaa76c37b3d53a5126ec240d920261011bd66c0ac3aa296b6d85
sha512
1481b4871044da5237ee301c97d3aef09d8e05327167c7581ecafaa6f1182d33646a47933255b6dc006d6546e38aba3412e7f6df3b05761701cda4baf53810f6
ripemd-160
b50bf1acb06e2657b70d8214e314d76eb17d7d16
Diameter
3877196162
Circumference
12180570979.066
Area
1.1806615762751E+19
Volume
3.0517710214363E+28
Surface area
4.7226463051002E+19
Circumference
12180570979.066
Perimeter
7754392324
Area
3758162519656882561
Diagonal
2741591698.1407
Surface area
2.2548975117941E+19
Volume
7.285566648693E+27
Space diagonal
3357750371.7475
Perimeter
5815794243
Area
1.6273321067867E+18
Altitude
1678875185.8738
Surface area
1.6273321067867E+18
Volume
8.5861226367956E+26
Height
913863899.38022