1387935 is an odd 7-digits composite number following 1387934
and preceding 1387936 . In scientific notation, it is written as 1.387935 × 10^6.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 703296 positive integers (up to 1387935) that are relatively prime to 1387935.
1387935 has 16 divisors, whose sum is 1958400
The reverse of 1387935 is 5397831
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
one million three hundred eighty-seven thousand nine hundred thirty-five
Scientific notation
1.387935 × 10^6
Engineering notation
1.387935 × 10^6
Prime Factorization
135 × 3 × 23 × 149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1387935
Product of the distinct prime numbers
The prime factorization of 1387935 is 135 × 3 × 23 × 149.
Since it has a total of 4 prime factors.
9 , 9 , 15 , 10 , 936 , 94 , 8420 , 8305 , 90804 , 97304 , 386790 , 711859 , 4428531 , 8572119 , 72926429 , 81446305 , 741528650 , 148137375 , 6789152235 , 2383006390
n×2
2775870
n×3
4163805
n×4
5551740
n×5
6939675
n÷2
693967.5
n÷3
462645
n÷3
346983.75
n÷5
277587
n2
1926363564225
n3
2673667413512625375
n4
3.7108765815736E+24
n5
5.1504554882464E+30
2 √n
1178.1065316855
3 √n
111.54660991113
4 √n
34.323556512772
5 √n
16.922862490527
1 , 3 , 23 , 69 , 135 , 149 , 405 , 447 , 3105 , 3427 , 9315 , 10281 , 20115 , 60345 , 462645 , 1387935
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
-1387934
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 1387935 can be divided by 16 positive divisors.
The sum of these divisors (counting 1387935) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010010110110011111
3
Ternary
2121111220000
4
Quaternary
11102312133
5
Quinary
323403220
6
Senary
45425343
8
Octal
5226637
10
Decimal
1387935
12
Duodecimal
56b253
16
Hexadecimal
152d9f
20
Vigesimal
8d9gf
36
Base36
tqxr
md5
d92ee839ec02fde9e4c2431f6f389462
sha1
a1187353c7a4aa2b39a703e2624ad153927322d2
sha256
e115b9d8baf9b93e83864cf1024a8d2b8a3536e30647d36eb8e23b51a01981e7
sha512
602bbee3cc4d57eadecea47c53fe2dd4ce36ceddec2f5377d089bc9264ad4ae3cef5d080b7eb5d4169e39ab0c213b59ee3813ace2a2107e2446b7fb96a50d5b2
ripemd-160
281cd27739e65c3c4a074fe17c8fbd3e55b51ccd
Diameter
2775870
Circumference
8720652.7993203
Area
6051849621512.3
Volume
1.1199431872578E+19
Surface area
24207398486049
Circumference
8720652.7993203
Perimeter
5551740
Area
1926363564225
Diagonal
1962836.5006923
Surface area
11558181385350
Volume
2673667413512625375
Space diagonal
2403973.9376031
Perimeter
4163805
Area
834139891771.79
Altitude
1201986.9688016
Surface area
834139891771.79
Volume
3.1509472645538E+17
Height
654278.8335641