838868081 is an odd 9-digits composite number following 838868080
and preceding 838868082 . In scientific notation, it is written as 8.38868081 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 838288500 positive integers (up to 838868081) that are relatively prime to 838868081.
838868081 has 4 divisors, whose sum is 839447664
The reverse of 838868081 is 180868838
Previous prime number is 1451
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
eight hundred thirty-eight million eight hundred sixty-eight thousand eighty-one
Scientific notation
8.38868081 × 10^8
Engineering notation
8.38868081 × 10^6
Prime Factorization
1451 × 578131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
838868081
Product of the distinct prime numbers
The prime factorization of 838868081 is 1451 × 578131.
Since it has a total of 2 prime factors.
8 , 7 , 77 , 6 , 546 , 631 , 8932 , 6806 , 35328 , 98160 , 332336 , 776093 , 1017299 , 7840165 , 43770976 , 55536562 , 57583941 , 750098479 , 9122919246 , 6450799389
n×2
1677736162
n×3
2516604243
n×4
3355472324
n×5
4194340405
n÷2
419434040.5
n÷3
279622693.66667
n÷3
209717020.25
n÷5
167773616.2
n2
703699657320622561
n3
5.9031118113691E+26
n4
4.9519320771316E+35
n5
4.1540177587857E+44
2 √n
28963.219451573
3 √n
943.11479226479
4 √n
170.18583798769
5 √n
60.917031785797
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
-838868080
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 838868081 can be divided by 4 positive divisors.
The sum of these divisors (counting 838868081) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010000000000001110001110001
3
Ternary
2011110110220200012
4
Quaternary
302000001301301
5
Quinary
3204222234311
6
Senary
215123504305
8
Octal
6200016161
10
Decimal
838868081
12
Duodecimal
1b4b28095
16
Hexadecimal
32001c71
20
Vigesimal
d22ia41
36
Base36
dvfur5
md5
bb346aaf3981543773eced8e1a559275
sha1
df4af8fdc958305fd5b9cb57414558e5849f4c9d
sha256
3978b8d2171cd7713c2085c330d18e617c9b4950729360dc255f71065ec3e1ce
sha512
6c0fed4b369c383aa7ed9c9ed056094ad703336bfdfa5ea42d6e779a576a2ce454d0050ac55a8c620983f7c3d43e750c7f77dbcc515e0be5aaf558545c9968ec
ripemd-160
e227887c06023053439ea4d0d7f454721954cb67
Diameter
1677736162
Circumference
5270763601.2011
Area
2.2107376737721E+18
Volume
2.4726896933222E+27
Surface area
8.8429506950885E+18
Circumference
5270763601.2011
Perimeter
3355472324
Area
703699657320622561
Diagonal
1186338617.1921
Surface area
4222197943923735366
Volume
5.9031118113691E+26
Space diagonal
1452962137.1398
Perimeter
2516604243
Area
3.0471088993703E+17
Altitude
726481068.5699
Surface area
3.0471088993703E+17
Volume
6.9568839865358E+25
Height
395446205.7307