1388406984 is an even 10-digits composite number following 1388406983
and preceding 1388406985 . In scientific notation, it is written as 1.388406984 × 10^9.
The sum of its digits is 51. It has a total of 5 prime factors and 16 positive divisors.
There are 462802320 positive integers (up to 1388406984) that are relatively prime to 1388406984.
1388406984 has 16 divisors, whose sum is 3471017520
The reverse of 1388406984 is 4896048831
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion three hundred eighty-eight million four hundred six thousand nine hundred eighty-four
Scientific notation
1.388406984 × 10^9
Engineering notation
1.388406984 × 10^9
Prime Factorization
2 × 2 × 2 × 3 × 57850291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
347101746
Product of the distinct prime numbers
The prime factorization of 1388406984 is 2 × 2 × 2 × 3 × 57850291.
Since it has a total of 5 prime factors.
10 , 1 , 2 , 76 , 342 , 899 , 8433 , 2223 , 95190 , 63204 , 706681 , 704872 , 3559237 , 593648 , 76252028 , 2957606 , 111318172 , 622746683 , 7928283720 , 2008796878
n×2
2776813968
n×3
4165220952
n×4
5553627936
n×5
6942034920
n÷2
694203492
n÷3
462802328
n÷3
347101746
n÷5
277681396.8
n2
1927673953219976256
n3
2.6763959795255E+27
n4
3.7159268699227E+36
n5
5.159218818234E+45
2 √n
37261.333631527
3 √n
1115.5925273383
4 √n
193.03194976876
5 √n
67.37571048719
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 57850291 , 115700582 , 173550873 , 231401164 , 347101746 , 462802328 , 694203492 , 1388406984
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
-1388406983
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 1388406984 can be divided by 16 positive divisors.
The sum of these divisors (counting 1388406984) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110000010110100011001000
3
Ternary
10120202112101022220
4
Quaternary
1102300112203020
5
Quinary
10320413010414
6
Senary
345434214040
8
Octal
12260264310
10
Decimal
1388406984
12
Duodecimal
328b84320
16
Hexadecimal
52c168c8
20
Vigesimal
11dhah94
36
Base36
mymdoo
md5
b71233b7f4a4f55fb59a1aa25d41a8e4
sha1
4afcabc233519e85aa5ebf94bfc2ef45a50c3cbd
sha256
63425a2dde5acf74fc5103ae44582105d7f4ceb9aa3159debbd7ce647fb2df4d
sha512
dbf14d6399e8071549e3157ecf780c743c31629e0b92a6d52f181fae634f06cc807959cd3619a305fe3d39ac98a67f112816cf288031bc0db671c59e5b57b8bb
ripemd-160
e73c2723b56e174066cd73391608f0301b1b2b25
Diameter
2776813968
Circumference
8723618362.2543
Area
6.0559663299523E+18
Volume
1.1210861263166E+28
Surface area
2.4223865319809E+19
Circumference
8723618362.2543
Perimeter
5553627936
Area
1927673953219976256
Diagonal
1963503986.8663
Surface area
1.156604371932E+19
Volume
2.6763959795255E+27
Space diagonal
2404791437.8715
Perimeter
4165220952
Area
8.3470730685104E+17
Altitude
1202395718.9357
Surface area
8.3470730685104E+17
Volume
3.1541629104382E+26
Height
654501328.95544