1388406983 is an odd 10-digits composite number following 1388406982
and preceding 1388406984 . In scientific notation, it is written as 1.388406983 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 1245214080 positive integers (up to 1388406983) that are relatively prime to 1388406983.
1388406983 has 16 divisors, whose sum is 1539772416
The reverse of 1388406983 is 3896048831
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion three hundred eighty-eight million four hundred six thousand nine hundred eighty-three
Scientific notation
1.388406983 × 10^9
Engineering notation
1.388406983 × 10^9
Prime Factorization
17 × 23 × 271 × 13103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1388406983
Product of the distinct prime numbers
The prime factorization of 1388406983 is 17 × 23 × 271 × 13103.
Since it has a total of 4 prime factors.
3 , 9 , 24 , 45 , 989 , 766 , 7857 , 5679 , 72077 , 3931 , 174968 , 274578 , 5365016 , 1044911 , 47664720 , 77782456 , 646565689 , 580452661 , 7406597797 , 7547633779
n×2
2776813966
n×3
4165220949
n×4
5553627932
n×5
6942034915
n÷2
694203491.5
n÷3
462802327.66667
n÷3
347101745.75
n÷5
277681396.6
n2
1927673950443162289
n3
2.6763959737425E+27
n4
3.7159268592171E+36
n5
5.1592187996543E+45
2 √n
37261.333618109
3 √n
1115.5925270705
4 √n
193.031949734
5 √n
67.375710477485
1 , 17 , 23 , 271 , 391 , 4607 , 6233 , 13103 , 105961 , 222751 , 301369 , 3550913 , 5123273 , 60365521 , 81670999 , 1388406983
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
-1388406982
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 1388406983 can be divided by 16 positive divisors.
The sum of these divisors (counting 1388406983) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110000010110100011000111
3
Ternary
10120202112101022212
4
Quaternary
1102300112203013
5
Quinary
10320413010413
6
Senary
345434214035
8
Octal
12260264307
10
Decimal
1388406983
12
Duodecimal
328b8431b
16
Hexadecimal
52c168c7
20
Vigesimal
11dhah93
36
Base36
mymdon
md5
e5df0c520e197769faee5baad45291ff
sha1
d2291391d3c483ef72626bbb51707fb9ba433cb1
sha256
c7c4944ce8099f58b14611025f9a532ce8d85da607f7e6f311a9a058e505b2b6
sha512
17defbd5b987d133078a4a19dfe886e1d89b25532f6d6c3e8c77141f4bd3204a82900055c6fd2f372d7ede0c89725ecbd14b53eefcdf412c05ac68709927b37d
ripemd-160
153d171f83982a095c5c58e38c11e5b6dbf40d4b
Diameter
2776813966
Circumference
8723618355.9711
Area
6.0559663212287E+18
Volume
1.1210861238942E+28
Surface area
2.4223865284915E+19
Circumference
8723618355.9711
Perimeter
5553627932
Area
1927673950443162289
Diagonal
1963503985.4521
Surface area
1.1566043702659E+19
Volume
2.6763959737425E+27
Space diagonal
2404791436.1394
Perimeter
4165220949
Area
8.3470730564864E+17
Altitude
1202395718.0697
Surface area
8.3470730564864E+17
Volume
3.1541629036228E+26
Height
654501328.48404