1388263 is an odd 7-digits composite number following 1388262
and preceding 1388264 . In scientific notation, it is written as 1.388263 × 10^6.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 1368640 positive integers (up to 1388263) that are relatively prime to 1388263.
1388263 has 4 divisors, whose sum is 1407888
The reverse of 1388263 is 3628831
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million three hundred eighty-eight thousand two hundred sixty-three
Scientific notation
1.388263 × 10^6
Engineering notation
1.388263 × 10^6
Prime Factorization
71 × 19553
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1388263
Product of the distinct prime numbers
The prime factorization of 1388263 is 71 × 19553.
Since it has a total of 2 prime factors.
10 , 4 , 45 , 20 , 939 , 127 , 1370 , 9185 , 67343 , 3592 , 779594 , 556887 , 2946143 , 9844868 , 44136535 , 56072390 , 702160478 , 250363182 , 8708832727 , 9992419818
n×2
2776526
n×3
4164789
n×4
5553052
n×5
6941315
n÷2
694131.5
n÷3
462754.33333333
n÷3
347065.75
n÷5
277652.6
n2
1927274157169
n3
2675563403253907447
n4
3.7143856768915E+24
n5
5.1565442029584E+30
2 √n
1178.2457298883
3 √n
111.55539620307
4 √n
34.325584188595
5 √n
16.923662264907
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1388262
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388263 can be divided by 4 positive divisors.
The sum of these divisors (counting 1388263) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010010111011100111
3
Ternary
2121112100011
4
Quaternary
11102323213
5
Quinary
323411023
6
Senary
45431051
8
Octal
5227347
10
Decimal
1388263
12
Duodecimal
56b487
16
Hexadecimal
152ee7
20
Vigesimal
8dad3
36
Base36
tr6v
md5
e194b9e03adc2a4b3791992e190611f9
sha1
71b6a93d1ab3241ef18e7d14491999b4486b02da
sha256
69f596973afe67c2337b010a523666e58430d9e6d67a8cc166679637236ea86c
sha512
4de6f7c8d3d0e419f5207edcc5f91511847555674d9d3aab44fa011f35eec54b97dd1caa36bd3a1e3c5ae47fb252dc05f007bbf2d05c518d1a613937ac117e94
ripemd-160
47b733f5c15ee3a4a288c73eb39e3e03d361b950
Diameter
2776526
Circumference
8722713.6841011
Area
6054710333615.6
Volume
1.1207373775835E+19
Surface area
24218841334462
Circumference
8722713.6841011
Perimeter
5553052
Area
1927274157169
Diagonal
1963300.3627408
Surface area
11563644943014
Volume
2675563403253907447
Space diagonal
2404542.050268
Perimeter
4164789
Area
834534190082.8
Altitude
1202271.025134
Surface area
834534190082.8
Volume
3.1531817098923E+17
Height
654433.45424692