1388306 is an even 7-digits composite number following 1388305
and preceding 1388307 . In scientific notation, it is written as 1.388306 × 10^6.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 691920 positive integers (up to 1388306) that are relatively prime to 1388306.
1388306 has 8 divisors, whose sum is 2089164
The reverse of 1388306 is 6038831
Previous prime number is 1861
Is Prime? no
Number parity even
Number length 7
Sum of Digits 29
Digital Root 2
Name
one million three hundred eighty-eight thousand three hundred six
Scientific notation
1.388306 × 10^6
Engineering notation
1.388306 × 10^6
Prime Factorization
2 × 1861 × 373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1388306
Product of the distinct prime numbers
The prime factorization of 1388306 is 2 × 1861 × 373.
Since it has a total of 3 prime factors.
4 , 3 , 24 , 50 , 364 , 281 , 3203 , 4241 , 45946 , 47873 , 433448 , 47680 , 7335180 , 2602105 , 64284338 , 7730759 , 974216598 , 358124287 , 369953446 , 2775816306
n×2
2776612
n×3
4164918
n×4
5553224
n×5
6941530
n÷2
694153
n÷3
462768.66666667
n÷3
347076.5
n÷5
277661.2
n2
1927393549636
n3
2675812029320956616
n4
3.7148458951785E+24
n5
5.1573428453516E+30
2 √n
1178.2639772139
3 √n
111.5565479619
4 √n
34.325849985309
5 √n
16.923767102169
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
-1388305
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 1388306 can be divided by 8 positive divisors.
The sum of these divisors (counting 1388306) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010010111100010010
3
Ternary
2121112101202
4
Quaternary
11102330102
5
Quinary
323411211
6
Senary
45431202
8
Octal
5227422
10
Decimal
1388306
12
Duodecimal
56b502
16
Hexadecimal
152f12
20
Vigesimal
8daf6
36
Base36
tr82
md5
42a3d3a35c846d219b565ed2c45441dd
sha1
ac611f52f57b3be440bc0682b39adf2091a1e934
sha256
afe7499762d784f92183cf5d53d4cb87e25f120cb7c1243a2cb965abb2507d95
sha512
0aa3cd4337b6b95e2cc725cd24884c8415fadcec0fc5543eebc405984846c5938ec0a524b77281097e8c89d807d1fda287e559c46af73232ce69d2fe18e68b08
ripemd-160
cbeb43b6195a420b15f0f8c970287ffd2e867733
Diameter
2776612
Circumference
8722983.8610693
Area
6055085416112.8
Volume
1.1208415218269E+19
Surface area
24220341664451
Circumference
8722983.8610693
Perimeter
5553224
Area
1927393549636
Diagonal
1963361.1739239
Surface area
11564361297816
Volume
2675812029320956616
Space diagonal
2404616.5284527
Perimeter
4164918
Area
834585888537.52
Altitude
1202308.2642264
Surface area
834585888537.52
Volume
3.1534747185223E+17
Height
654453.72464131