1388401 is an odd 7-digits composite number following 1388400
and preceding 1388402 . In scientific notation, it is written as 1.388401 × 10^6.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 1183680 positive integers (up to 1388401) that are relatively prime to 1388401.
1388401 has 8 divisors, whose sum is 1595264
The reverse of 1388401 is 1048831
Previous prime number is 823
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
one million three hundred eighty-eight thousand four hundred one
Scientific notation
1.388401 × 10^6
Engineering notation
1.388401 × 10^6
Prime Factorization
7 × 823 × 241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1388401
Product of the distinct prime numbers
The prime factorization of 1388401 is 7 × 823 × 241.
Since it has a total of 3 prime factors.
8 , 9 , 94 , 57 , 452 , 439 , 3681 , 887 , 64961 , 22552 , 673632 , 980677 , 6863479 , 2811097 , 11096395 , 96037805 , 684144029 , 598367733 , 5192858378 , 3325923542
n×2
2776802
n×3
4165203
n×4
5553604
n×5
6942005
n÷2
694200.5
n÷3
462800.33333333
n÷3
347100.25
n÷5
277680.2
n2
1927657336801
n3
2676361374071845201
n4
3.7158628081227E+24
n5
5.1591076386604E+30
2 √n
1178.3042900711
3 √n
111.55909246105
4 √n
34.32643718872
5 √n
16.923998710168
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
-1388400
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 1388401 can be divided by 8 positive divisors.
The sum of these divisors (counting 1388401) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010010111101110001
3
Ternary
2121112112021
4
Quaternary
11102331301
5
Quinary
323412101
6
Senary
45431441
8
Octal
5227561
10
Decimal
1388401
12
Duodecimal
56b581
16
Hexadecimal
152f71
20
Vigesimal
8db01
36
Base36
trap
md5
fde2dcaf3102f08dc7c7739b0bf3826f
sha1
5ea7a0c56d4329451c8c70d3bd2cce334edfc985
sha256
cec04358bffd97799322652b0b0c562214293f8ec4f8db2ca7a7bc4328bb7f7d
sha512
5ef4da28b96d022b44802ddf99b47b129a4ce993ecc26a93f3981d2f0871e72e428a41745166200f837520e43581dde16e4aa5f4c553af225ebd1c6b14b79a88
ripemd-160
1db4ee550520339810675ff36acc577b6fbf266c
Diameter
2776802
Circumference
8723580.7636734
Area
6055914127932.5
Volume
1.1210716308181E+19
Surface area
24223656511730
Circumference
8723580.7636734
Perimeter
5553604
Area
1927657336801
Diagonal
1963495.5242124
Surface area
11565944020806
Volume
2676361374071845201
Space diagonal
2404781.0732794
Perimeter
4165203
Area
834700111730.56
Altitude
1202390.5366397
Surface area
834700111730.56
Volume
3.1541221275199E+17
Height
654498.50807079