1398839 is an odd 7-digits composite number following 1398838
and preceding 1398840 . In scientific notation, it is written as 1.398839 × 10^6.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 1291224 positive integers (up to 1398839) that are relatively prime to 1398839.
1398839 has 4 divisors, whose sum is 1506456
The reverse of 1398839 is 9388931
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 41
Digital Root 5
Name
one million three hundred ninety-eight thousand eight hundred thirty-nine
Scientific notation
1.398839 × 10^6
Engineering notation
1.398839 × 10^6
Prime Factorization
13 × 107603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1398839
Product of the distinct prime numbers
The prime factorization of 1398839 is 13 × 107603.
Since it has a total of 2 prime factors.
1 , 10 , 32 , 18 , 472 , 87 , 2003 , 1089 , 48456 , 75215 , 448913 , 414120 , 7488358 , 4412050 , 42648914 , 560665 , 889583883 , 691108410 , 6352757081 , 3436666861
n×2
2797678
n×3
4196517
n×4
5595356
n×5
6994195
n÷2
699419.5
n÷3
466279.66666667
n÷3
349709.75
n÷5
279767.8
n2
1956750547921
n3
2737178979703263719
n4
3.8288727067891E+24
n5
5.3559764682922E+30
2 √n
1182.7252428185
3 √n
111.83796189738
4 √n
34.390772640615
5 √n
16.949369457122
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
-1398838
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 1398839 can be divided by 4 positive divisors.
The sum of these divisors (counting 1398839) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010101100000110111
3
Ternary
2122001211212
4
Quaternary
11111200313
5
Quinary
324230324
6
Senary
45552035
8
Octal
5254067
10
Decimal
1398839
12
Duodecimal
57561b
16
Hexadecimal
155837
20
Vigesimal
8eh1j
36
Base36
tzcn
md5
6a139205e408a4332f0c97b6d71d3e8a
sha1
20d57bb8ad6a0fb3072b06c27c7980dccf3ef513
sha256
e0ec3387f525b94f58546e9a97e995e4803b5b7eddb2aa39ef7f64d8887c2a80
sha512
a898e7592f56abec90f31d2e0f6181e06a2a590f37994de7aff9f003b2e39557568e377ca7bd0d02dfd5b6294e21bf8e30c8dc090954f22e4247faf2de0bba9f
ripemd-160
a1f0aa347bf3c87f6749aff6b3417cac126210a7
Diameter
2797678
Circumference
8789164.6519098
Area
6147313146256.4
Volume
1.1465468498928E+19
Surface area
24589252585026
Circumference
8789164.6519098
Perimeter
5595356
Area
1956750547921
Diagonal
1978257.0853764
Surface area
11740503287526
Volume
2737178979703263719
Space diagonal
2422860.2196088
Perimeter
4196517
Area
847297841684.35
Altitude
1211430.1098044
Surface area
847297841684.35
Volume
3.2257963631158E+17
Height
659419.02845881