1868081 is an odd 7-digits composite number following 1868080
and preceding 1868082 . In scientific notation, it is written as 1.868081 × 10^6.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 1813840 positive integers (up to 1868081) that are relatively prime to 1868081.
1868081 has 8 divisors, whose sum is 1923264
The reverse of 1868081 is 1808681
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
one million eight hundred sixty-eight thousand eighty-one
Scientific notation
1.868081 × 10^6
Engineering notation
1.868081 × 10^6
Prime Factorization
71 × 317 × 83
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1868081
Product of the distinct prime numbers
The prime factorization of 1868081 is 71 × 317 × 83.
Since it has a total of 3 prime factors.
7 , 8 , 95 , 6 , 117 , 586 , 5993 , 4785 , 68556 , 40815 , 143999 , 945551 , 3608464 , 3446702 , 10150687 , 75413891 , 260015920 , 617768724 , 9089849741 , 363857288
n×2
3736162
n×3
5604243
n×4
7472324
n×5
9340405
n÷2
934040.5
n÷3
622693.66666667
n÷3
467020.25
n÷5
373616.2
n2
3489726622561
n3
6519091998800375441
n4
1.2178191900211E+25
n5
2.2749848903138E+31
2 √n
1366.777597124
3 √n
123.15873923996
4 √n
36.969955330295
5 √n
17.958875539289
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1868080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1868081 can be divided by 8 positive divisors.
The sum of these divisors (counting 1868081) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001000000100110001
3
Ternary
10111220112012
4
Quaternary
13020010301
5
Quinary
434234311
6
Senary
104012305
8
Octal
7100461
10
Decimal
1868081
12
Duodecimal
761095
16
Hexadecimal
1c8131
20
Vigesimal
bda41
36
Base36
141f5
md5
17dfcd86bb5a2b43eb7abe83590b2041
sha1
3649e58d90efe17c18607d1929aff4a9664efddd
sha256
fdf8452248b2a7a237debf5ba5defdc769543ad16303b2657759f8f0b87eb07e
sha512
215123e3a2138f9a8e6d75a92bdbeb7ce3d9e6f29a8aadd4539ace5c20ec74d0612cab0e1ddb70b9d467ee58073f31180a008f875efdc41af690328d190268e6
ripemd-160
0aa79112dedf19a1c8a05fa8ad858090c1713a7d
Diameter
3736162
Circumference
11737499.091821
Area
10963299520474
Volume
2.7307108708676E+19
Surface area
43853198081897
Circumference
11737499.091821
Perimeter
7472324
Area
3489726622561
Diagonal
2641865.4858115
Surface area
20938359735366
Volume
6519091998800375441
Space diagonal
3235611.2046541
Perimeter
5604243
Area
1511095953700.3
Altitude
1617805.602327
Surface area
1511095953700.3
Volume
7.6828235992179E+17
Height
880621.82860383