1328931938 is an even 10-digits composite number following 1328931937
and preceding 1328931939 . In scientific notation, it is written as 1.328931938 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 664465968 positive integers (up to 1328931938) that are relatively prime to 1328931938.
1328931938 has 4 divisors, whose sum is 1993397910
The reverse of 1328931938 is 8391398231
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion three hundred twenty-eight million nine hundred thirty-one thousand nine hundred thirty-eight
Scientific notation
1.328931938 × 10^9
Engineering notation
1.328931938 × 10^9
Prime Factorization
2 × 664465969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1328931938
Product of the distinct prime numbers
The prime factorization of 1328931938 is 2 × 664465969.
Since it has a total of 2 prime factors.
7 , 4 , 48 , 45 , 507 , 315 , 2225 , 7916 , 59062 , 25909 , 572896 , 725145 , 2081236 , 5464284 , 95462397 , 88748598 , 928153430 , 466099072 , 750059879 , 7957090822
n×2
2657863876
n×3
3986795814
n×4
5315727752
n×5
6644659690
n÷2
664465969
n÷3
442977312.66667
n÷3
332232984.5
n÷5
265786387.6
n2
1766060095836435844
n3
2.3469736657844E+27
n4
3.1189682621058E+36
n5
4.1448965371208E+45
2 √n
36454.518759682
3 √n
1099.4299906281
4 √n
190.93066479663
5 √n
66.788324376619
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
-1328931937
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 1328931938 can be divided by 4 positive divisors.
The sum of these divisors (counting 1328931938) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001101011110010001100010
3
Ternary
10102121121201220102
4
Quaternary
1033031132101202
5
Quinary
10210201310223
6
Senary
335511342402
8
Octal
11715362142
10
Decimal
1328931938
12
Duodecimal
311081a02
16
Hexadecimal
4f35e462
20
Vigesimal
10f5g9gi
36
Base36
lz7mg2
md5
8fec8d55702fdc679a37887410ccb8f6
sha1
a17bea993b9242c4f23b2a609f001c321d1f9447
sha256
e146ebad8b7a640bca3aaad4058155e2dde5df9458ccae733820173f4aa2bd6b
sha512
ddb71d155f5f5ac90f786b2f9b988191dc96712c555e75a150b245fb675adceb36b36ecc8ce75a81a74bd217fc382edf363c34b62504a4e606742be17a40f179
ripemd-160
dff6db9e92b1f56b0eabb839d67fdc711ffb3ad7
Diameter
2657863876
Circumference
8349925627.0833
Area
5.5482414228778E+18
Volume
9.8309803021292E+27
Surface area
2.2192965691511E+19
Circumference
8349925627.0833
Perimeter
5315727752
Area
1766060095836435844
Diagonal
1879393570.1904
Surface area
1.0596360575019E+19
Volume
2.3469736657844E+27
Space diagonal
2301777636.417
Perimeter
3986795814
Area
7.6472645380217E+17
Altitude
1150888818.2085
Surface area
7.6472645380217E+17
Volume
2.7659349905706E+26
Height
626464523.39679