1388968 is an even 7-digits composite number following 1388967
and preceding 1388969 . In scientific notation, it is written as 1.388968 × 10^6.
The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors.
There are 559872 positive integers (up to 1388968) that are relatively prime to 1388968.
1388968 has 16 divisors, whose sum is 2628000
The reverse of 1388968 is 8698831
Previous prime number is 119
Is Prime? no
Number parity even
Number length 7
Sum of Digits 43
Digital Root 7
Name
one million three hundred eighty-eight thousand nine hundred sixty-eight
Scientific notation
1.388968 × 10^6
Engineering notation
1.388968 × 10^6
Prime Factorization
2 × 2 × 2 × 119 × 1459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
347242
Product of the distinct prime numbers
The prime factorization of 1388968 is 2 × 2 × 2 × 119 × 1459.
Since it has a total of 5 prime factors.
9 , 7 , 58 , 4 , 85 , 805 , 7621 , 6800 , 10667 , 89076 , 914661 , 647744 , 7178346 , 6987864 , 43640168 , 21693534 , 355499004 , 805749229 , 943455102 , 225149633
n×2
2777936
n×3
4166904
n×4
5555872
n×5
6944840
n÷2
694484
n÷3
462989.33333333
n÷3
347242
n÷5
277793.6
n2
1929232105024
n3
2679641658450975232
n4
3.7219365150553E+24
n5
5.1696507174434E+30
2 √n
1178.5448655015
3 √n
111.57427669019
4 √n
34.329941239413
5 √n
16.92538078064
1 , 2 , 4 , 8 , 119 , 238 , 476 , 952 , 1459 , 2918 , 5836 , 11672 , 173621 , 347242 , 694484 , 1388968
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
-1388967
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 1388968 can be divided by 16 positive divisors.
The sum of these divisors (counting 1388968) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010011000110101000
3
Ternary
2121120022021
4
Quaternary
11103012220
5
Quinary
323421333
6
Senary
45434224
8
Octal
5230650
10
Decimal
1388968
12
Duodecimal
56b974
16
Hexadecimal
1531a8
20
Vigesimal
8dc88
36
Base36
trqg
md5
7de6c5980c284d875c0ba308ee7f50f4
sha1
075a46c10300efabc8aa9e6874a4bd0d618c4999
sha256
8cbfec0f2ff03c9bafbbcc3bd52981b933188dc7afd5be3d8ce3bef016dd3687
sha512
85b4aed69a73e3632158266acc77eaf3d8de7a5d43960b9822c8e75f508d5d65d8092e62617e2b9ac882abf7b24d5f9bbf8a602a035d848546fb8b3f2d806aa7
ripemd-160
4bcfa11eb0032195b5b48390d5206d23f225ed47
Diameter
2777936
Circumference
8727143.3297426
Area
6060861408213
Volume
1.1224456731257E+19
Surface area
24243445632852
Circumference
8727143.3297426
Perimeter
5555872
Area
1929232105024
Diagonal
1964297.3833022
Surface area
11575392630144
Volume
2679641658450975232
Space diagonal
2405763.1460873
Perimeter
4166904
Area
835382006373.66
Altitude
1202881.5730437
Surface area
835382006373.66
Volume
3.1579879797344E+17
Height
654765.79443408