1388770 is an even 7-digits composite number following 1388769
and preceding 1388771 . In scientific notation, it is written as 1.388770 × 10^6.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 550144 positive integers (up to 1388770) that are relatively prime to 1388770.
1388770 has 16 divisors, whose sum is 2523960
The reverse of 1388770 is 0778831
Previous prime number is 113
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
one million three hundred eighty-eight thousand seven hundred seventy
Scientific notation
1.388770 × 10^6
Engineering notation
1.388770 × 10^6
Prime Factorization
2 × 5 × 113 × 1229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1388770
Product of the distinct prime numbers
The prime factorization of 1388770 is 2 × 5 × 113 × 1229.
Since it has a total of 4 prime factors.
3 , 2 , 18 , 61 , 250 , 976 , 7564 , 7023 , 86166 , 43371 , 601062 , 897495 , 7310022 , 6272392 , 47189541 , 84561800 , 445198874 , 885658360 , 4194624589 , 739715804
n×2
2777540
n×3
4166310
n×4
5555080
n×5
6943850
n÷2
694385
n÷3
462923.33333333
n÷3
347192.5
n÷5
277754
n2
1928682112900
n3
2678495857932133000
n4
3.7198146926204E+24
n5
5.1659670506704E+30
2 √n
1178.4608606144
3 √n
111.5689747306
4 √n
34.328717724587
5 √n
16.924898204151
1 , 2 , 5 , 10 , 113 , 226 , 565 , 1130 , 1229 , 2458 , 6145 , 12290 , 138877 , 277754 , 694385 , 1388770
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
-1388769
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 1388770 can be divided by 16 positive divisors.
The sum of these divisors (counting 1388770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010011000011100010
3
Ternary
2121120000221
4
Quaternary
11103003202
5
Quinary
323420040
6
Senary
45433254
8
Octal
5230342
10
Decimal
1388770
12
Duodecimal
56b82a
16
Hexadecimal
1530e2
20
Vigesimal
8dbia
36
Base36
trky
md5
90c9298967b6bb37c4c9896b4e498213
sha1
79255fe7d9a07eac56d64a44ea2e07972f2e27e2
sha256
e9a64d61c3a6a4df603d5fe6849d69b962f355893a67f7beed0501163e27bb8d
sha512
86c739b5aab86ec653db3efb0ab6911529e73767b1b88cc2df8e98fcd337dfc49420e62dc32e696de4e1281a243d3bc7e31b27478aa8c300808f21a07346461b
ripemd-160
9cb6e689bc1b521edd4bf333f992eee5755882e3
Diameter
2777540
Circumference
8725899.2590518
Area
6059133556996.7
Volume
1.1219657213267E+19
Surface area
24236534227987
Circumference
8725899.2590518
Perimeter
5555080
Area
1928682112900
Diagonal
1964017.3690169
Surface area
11572092677400
Volume
2678495857932133000
Space diagonal
2405420.2000274
Perimeter
4166310
Area
835143852798.02
Altitude
1202710.1000137
Surface area
835143852798.02
Volume
3.1566376408732E+17
Height
654672.45633896