838261381 is an odd 9-digits composite number following 838261380
and preceding 838261382 . In scientific notation, it is written as 8.38261381 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 734241024 positive integers (up to 838261381) that are relatively prime to 838261381.
838261381 has 16 divisors, whose sum is 951208704
The reverse of 838261381 is 183162838
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
eight hundred thirty-eight million two hundred sixty-one thousand three hundred eighty-one
Scientific notation
8.38261381 × 10^8
Engineering notation
8.38261381 × 10^6
Prime Factorization
37 × 17 × 23 × 57943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
838261381
Product of the distinct prime numbers
The prime factorization of 838261381 is 37 × 17 × 23 × 57943.
Since it has a total of 4 prime factors.
5 , 5 , 97 , 57 , 890 , 144 , 463 , 6700 , 81136 , 74672 , 67580 , 41770 , 3333811 , 8737301 , 1208179 , 56735176 , 612183479 , 285903624 , 2141144539 , 7724976403
n×2
1676522762
n×3
2514784143
n×4
3353045524
n×5
4191306905
n÷2
419130690.5
n÷3
279420460.33333
n÷3
209565345.25
n÷5
167652276.2
n2
702682142876027161
n3
5.890313034913E+26
n4
4.9376219391685E+35
n5
4.1390177855832E+44
2 √n
28952.743928685
3 √n
942.88737242161
4 √n
170.15505848691
5 √n
60.90821775162
1 , 17 , 23 , 37 , 391 , 629 , 851 , 14467 , 57943 , 985031 , 1332689 , 2143891 , 22655713 , 36446147 , 49309493 , 838261381
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-838261380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 838261381 can be divided by 16 positive divisors.
The sum of these divisors (counting 838261381) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001111101101101101010000101
3
Ternary
2011102100002102211
4
Quaternary
301331231222011
5
Quinary
3204043331011
6
Senary
215102503421
8
Octal
6175555205
10
Decimal
838261381
12
Duodecimal
1b4894b71
16
Hexadecimal
31f6da85
20
Vigesimal
d1j2d91
36
Base36
dv2umd
md5
6a5839cd1e87daa55d288e51466d867e
sha1
1fe5ee4c344295cb54b11c5b23ea14a3924fdd64
sha256
cabc3487975571a67a5bd19e0991a3082482e39ca8605a6afad676952b4bc730
sha512
c74e76487d1700372e3db72c2a7fe1db56520ca6d3d3361aa534146241c7b813c16cb63917d61d2ead51fcabb35457a57120f3fe434b9c329fca677a235a4c02
ripemd-160
6fbd50cda0fbf68e9f7a8bd4e55d561063399a5d
Diameter
1676522762
Circumference
5266951592.6753
Area
2.2075410578681E+18
Volume
2.4673285543769E+27
Surface area
8.8301642314722E+18
Circumference
5266951592.6753
Perimeter
3353045524
Area
702682142876027161
Diagonal
1185480613.8238
Surface area
4216092857256162966
Volume
5.890313034913E+26
Space diagonal
1451911301.9149
Perimeter
2514784143
Area
3.0427029325816E+17
Altitude
725955650.95743
Surface area
3.0427029325816E+17
Volume
6.9418004838308E+25
Height
395160204.60793