1938150538 is an even 10-digits composite number following 1938150537
and preceding 1938150539 . In scientific notation, it is written as 1.938150538 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 969075268 positive integers (up to 1938150538) that are relatively prime to 1938150538.
1938150538 has 4 divisors, whose sum is 2907225810
The reverse of 1938150538 is 8350518391
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion nine hundred thirty-eight million one hundred fifty thousand five hundred thirty-eight
Scientific notation
1.938150538 × 10^9
Engineering notation
1.938150538 × 10^9
Prime Factorization
2 × 969075269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1938150538
Product of the distinct prime numbers
The prime factorization of 1938150538 is 2 × 969075269.
Since it has a total of 2 prime factors.
3 , 2 , 85 , 27 , 25 , 809 , 8590 , 2133 , 79818 , 18012 , 152121 , 908025 , 825490 , 6398506 , 20875721 , 57353138 , 451316072 , 967912799 , 2078295263 , 760859494
n×2
3876301076
n×3
5814451614
n×4
7752602152
n×5
9690752690
n÷2
969075269
n÷3
646050179.33333
n÷3
484537634.5
n÷5
387630107.6
n2
3756427507949689444
n3
7.2805219954907E+27
n4
1.4110747622481E+37
n5
2.7348753096094E+46
2 √n
44024.431149079
3 √n
1246.7972490242
4 √n
209.81999701906
5 √n
72.024043795705
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
-1938150537
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 1938150538 can be divided by 4 positive divisors.
The sum of these divisors (counting 1938150538) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011100001011101010010001010
3
Ternary
12000001222020201021
4
Quaternary
1303201131102022
5
Quinary
12432131304123
6
Senary
520153143054
8
Octal
16341352212
10
Decimal
1938150538
12
Duodecimal
4610baa8a
16
Hexadecimal
7385d48a
20
Vigesimal
1a5d8g6i
36
Base36
w1xaiy
md5
6d95100c06a983bf9510a10d530990b4
sha1
2ad8668a8c38a5f26d5d01e37426f95edbb7e182
sha256
b0a35515aa400df15b1b46ece40fff7b805aa278a747553f63c211b63eddbdfe
sha512
f38036a92c28dc377d000fea12d30d546c4390b50efe779b9e0ffcf5db37039e73017e02fd268257b85f650939cd03f05c955f050a872400b834b2f5b7f9cb66
ripemd-160
87fbc6dd69d69c36bcc108c4d8786efc0856c940
Diameter
3876301076
Circumference
12177758983.464
Area
1.1801165062717E+19
Volume
3.0496579220443E+28
Surface area
4.7204660250869E+19
Circumference
12177758983.464
Perimeter
7752602152
Area
3756427507949689444
Diagonal
2740958776.7603
Surface area
2.2538565047698E+19
Volume
7.2805219954907E+27
Space diagonal
3356975204.533
Perimeter
5814451614
Area
1.6265808246796E+18
Altitude
1678487602.2665
Surface area
1.6265808246796E+18
Volume
8.5801774559821E+26
Height
913652925.58677