1388793806 is an even 10-digits composite number following 1388793805
and preceding 1388793807 . In scientific notation, it is written as 1.388793806 × 10^9.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 694396902 positive integers (up to 1388793806) that are relatively prime to 1388793806.
1388793806 has 4 divisors, whose sum is 2083190712
The reverse of 1388793806 is 6083978831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion three hundred eighty-eight million seven hundred ninety-three thousand eight hundred six
Scientific notation
1.388793806 × 10^9
Engineering notation
1.388793806 × 10^9
Prime Factorization
2 × 694396903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1388793806
Product of the distinct prime numbers
The prime factorization of 1388793806 is 2 × 694396903.
Since it has a total of 2 prime factors.
8 , 4 , 80 , 73 , 853 , 591 , 3390 , 8942 , 3594 , 20065 , 607066 , 129386 , 6896520 , 8155588 , 70800916 , 83494089 , 130203643 , 252048192 , 7251337491 , 1817179553
n×2
2777587612
n×3
4166381418
n×4
5555175224
n×5
6943969030
n÷2
694396903
n÷3
462931268.66667
n÷3
347198451.5
n÷5
277758761.2
n2
1928748235583965636
n3
2.6786336029124E+27
n4
3.7200697562683E+36
n5
5.1664098353933E+45
2 √n
37266.523932344
3 √n
1115.6961222417
4 √n
193.0453934502
5 √n
67.379464358121
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
-1388793805
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 1388793806 can be divided by 4 positive divisors.
The sum of these divisors (counting 1388793806) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110001110100111111001110
3
Ternary
10120210021000221122
4
Quaternary
1102301310333032
5
Quinary
10321012400211
6
Senary
345450400542
8
Octal
12261647716
10
Decimal
1388793806
12
Duodecimal
329130152
16
Hexadecimal
52c74fce
20
Vigesimal
11djj4a6
36
Base36
myuo5q
md5
42351a632da057633e020860b6b45263
sha1
233be50cc293673accf1979e1da2229adb2c8563
sha256
bc50396ea536ea6f5b8259478790081d10ad6adde892e4d7a0cb202d62949902
sha512
b83be0959658aa5015cf45913bb432599c03fd1f3d42ff7e28e4d42b188c2574ead3522386d9039226259bf84ccff4290ac95508e9d9bfbe2b8982b052d424de
ripemd-160
a598435910639da1d2fe1416c4182ed057cd0781
Diameter
2777587612
Circumference
8726048836.5612
Area
6.0593412875349E+18
Volume
1.1220234198091E+28
Surface area
2.4237365150139E+19
Circumference
8726048836.5612
Perimeter
5555175224
Area
1928748235583965636
Diagonal
1964051035.7849
Surface area
1.1572489413504E+19
Volume
2.6786336029124E+27
Space diagonal
2405461433.229
Perimeter
4166381418
Area
8.3517248476006E+17
Altitude
1202730716.6145
Surface area
8.3517248476006E+17
Volume
3.1567999748892E+26
Height
654683678.59498