1381885 is an odd 7-digits composite number following 1381884
and preceding 1381886 . In scientific notation, it is written as 1.381885 × 10^6.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 1098960 positive integers (up to 1381885) that are relatively prime to 1381885.
1381885 has 8 divisors, whose sum is 1668096
The reverse of 1381885 is 5881831
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7
Name
one million three hundred eighty-one thousand eight hundred eighty-five
Scientific notation
1.381885 × 10^6
Engineering notation
1.381885 × 10^6
Prime Factorization
5 × 191 × 1447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1381885
Product of the distinct prime numbers
The prime factorization of 1381885 is 5 × 191 × 1447.
Since it has a total of 3 prime factors.
10 , 9 , 97 , 29 , 317 , 462 , 5544 , 9547 , 33338 , 48553 , 394506 , 921115 , 2112352 , 3458363 , 72106743 , 17735123 , 618239428 , 156352093 , 9975771707 , 3982433929
n×2
2763770
n×3
4145655
n×4
5527540
n×5
6909425
n÷2
690942.5
n÷3
460628.33333333
n÷3
345471.25
n÷5
276377
n2
1909606153225
n3
2638856099049329125
n4
3.6465956604348E+24
n5
5.0391758442199E+30
2 √n
1175.5360479373
3 √n
111.38429684957
4 √n
34.286091173204
5 √n
16.908083368784
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
-1381884
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 1381885 can be divided by 8 positive divisors.
The sum of these divisors (counting 1381885) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010001010111111101
3
Ternary
2121012120221
4
Quaternary
11101113331
5
Quinary
323210020
6
Senary
45341341
8
Octal
5212775
10
Decimal
1381885
12
Duodecimal
567851
16
Hexadecimal
1515fd
20
Vigesimal
8cee5
36
Base36
tm9p
md5
4c0922d9ea0f27305be4400ea19d227c
sha1
dd5e2d3bd567c4dabe1c8717ebb73ec732ff91d5
sha256
a3a633e8f8dd7df5ad6c98211ba4be0f6dc0bc164649e8b04c84659b520e64bd
sha512
d3da2583358c868a4e9b3bd28bec250ddfa0cea1b9773533f29badd1dc7090e817ba420b790adee69b7f89fbd4a94c7d01b6826fdf357a4860177cb37d7bccf6
ripemd-160
098f71bb001d0d95c0b37f9f75fd9b51e6ac2bed
Diameter
2763770
Circumference
8682639.5282119
Area
5999204662221.5
Volume
1.1053614579539E+19
Surface area
23996818648886
Circumference
8682639.5282119
Perimeter
5527540
Area
1909606153225
Diagonal
1954280.5086399
Surface area
11457636919350
Volume
2638856099049329125
Space diagonal
2393495.0302173
Perimeter
4145655
Area
826883719957.96
Altitude
1196747.5151087
Surface area
826883719957.96
Volume
3.1099217370221E+17
Height
651426.83621331