1388260 is an even 7-digits composite number following 1388259
and preceding 1388261 . In scientific notation, it is written as 1.388260 × 10^6.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 541440 positive integers (up to 1388260) that are relatively prime to 1388260.
1388260 has 24 divisors, whose sum is 2988216
The reverse of 1388260 is 0628831
Previous prime number is 41
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million three hundred eighty-eight thousand two hundred sixty
Scientific notation
1.388260 × 10^6
Engineering notation
1.388260 × 10^6
Prime Factorization
2 × 2 × 5 × 41 × 1693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
694130
Product of the distinct prime numbers
The prime factorization of 1388260 is 2 × 2 × 5 × 41 × 1693.
Since it has a total of 5 prime factors.
9 , 5 , 99 , 91 , 364 , 887 , 800 , 5103 , 17150 , 18801 , 868219 , 400711 , 214745 , 3647736 , 45821970 , 70198971 , 537084362 , 481183826 , 7086466117 , 7394708530
n×2
2776520
n×3
4164780
n×4
5553040
n×5
6941300
n÷2
694130
n÷3
462753.33333333
n÷3
347065
n÷5
277652
n2
1927265827600
n3
2675546057823976000
n4
3.7143535702347E+24
n5
5.156488487414E+30
2 √n
1178.2444568085
3 √n
111.55531584691
4 √n
34.325565644407
5 √n
16.923654950582
1 , 2 , 4 , 5 , 10 , 20 , 41 , 82 , 164 , 205 , 410 , 820 , 1693 , 3386 , 6772 , 8465 , 16930 , 33860 , 69413 , 138826 , 277652 , 347065 , 694130 , 1388260
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1388259
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388260 can be divided by 24 positive divisors.
The sum of these divisors (counting 1388260) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101010010111011100100
3
Ternary
2121112100001
4
Quaternary
11102323210
5
Quinary
323411020
6
Senary
45431044
8
Octal
5227344
10
Decimal
1388260
12
Duodecimal
56b484
16
Hexadecimal
152ee4
20
Vigesimal
8dad0
36
Base36
tr6s
md5
408e22fe2bdae70877a2ea6bc81322d2
sha1
a5f142f9d1c80ef9cacccfec6f6491d1e7dd4c1a
sha256
435788085eaaf54d16926b469fb132634949fe08badc7766394029e712bb28e9
sha512
8d753d3e9f737985a949612ffd0067a9073105d7bd21d29654315cbc0535137edc6a17f4eef478932b4a33c507fbc73214dcdd09327d0c9bdb25374eaced1841
ripemd-160
fa655e3d78622ea9acd7b418dd5740a0b2633647
Diameter
2776520
Circumference
8722694.8345451
Area
6054684165502.8
Volume
1.1207301119468E+19
Surface area
24218736662011
Circumference
8722694.8345451
Perimeter
5553040
Area
1927265827600
Diagonal
1963296.1201001
Surface area
11563594965600
Volume
2675546057823976000
Space diagonal
2404536.8541156
Perimeter
4164780
Area
834530583273.62
Altitude
1202268.4270578
Surface area
834530583273.62
Volume
3.1531612681071E+17
Height
654432.04003336