1408389905 is an odd 10-digits composite number following 1408389904
and preceding 1408389906 . In scientific notation, it is written as 1.408389905 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 978862080 positive integers (up to 1408389905) that are relatively prime to 1408389905.
1408389905 has 16 divisors, whose sum is 1927137744
The reverse of 1408389905 is 5099838041
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion four hundred eight million three hundred eighty-nine thousand nine hundred five
Scientific notation
1.408389905 × 10^9
Engineering notation
1.408389905 × 10^9
Prime Factorization
13 × 5 × 17 × 1274561
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1408389905
Product of the distinct prime numbers
The prime factorization of 1408389905 is 13 × 5 × 17 × 1274561.
Since it has a total of 4 prime factors.
4 , 1 , 71 , 26 , 981 , 870 , 4132 , 3474 , 17374 , 64071 , 332192 , 779380 , 6349338 , 3124743 , 49312817 , 13322922 , 90536792 , 60547169 , 6836333969 , 3834911260
n×2
2816779810
n×3
4225169715
n×4
5633559620
n×5
7041949525
n÷2
704194952.5
n÷3
469463301.66667
n÷3
352097476.25
n÷5
281677981
n2
1983562124505909025
n3
2.7936288720945E+27
n4
3.9345187017744E+36
n5
5.5413364206128E+45
2 √n
37528.521220533
3 √n
1120.919181913
4 √n
193.72279478815
5 √n
67.568547121305
1 , 5 , 13 , 17 , 65 , 85 , 221 , 1105 , 1274561 , 6372805 , 16569293 , 21667537 , 82846465 , 108337685 , 281677981 , 1408389905
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
-1408389904
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 1408389905 can be divided by 16 positive divisors.
The sum of these divisors (counting 1408389905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011111100100101001100010001
3
Ternary
10122011010121202002
4
Quaternary
1103330211030101
5
Quinary
10341021434110
6
Senary
351430403345
8
Octal
12374451421
10
Decimal
1408389905
12
Duodecimal
333800555
16
Hexadecimal
53f25311
20
Vigesimal
12028ef5
36
Base36
naiolt
md5
14aee499a09f9f46ffc51353bfe8d1c6
sha1
65957744b6b93863b0967168696be09422dbe1a6
sha256
3e86ce4886b6da9c1f0606ab3cd79e7818e34465908279547cb2711d73a54adc
sha512
bcddad151c9637a08bd94ad3a89a752e016155a5d5fa158d790f1d23c54d2e6d8292dc9a6b49f166de6b30341a60140e43baa92a95e093f90e733e56ec51dafe
ripemd-160
f9a90f3f57ca483c92c94483dfa17cdd195da141
Diameter
2816779810
Circumference
8849174757.8761
Area
6.2315441982867E+18
Volume
1.1701925255238E+28
Surface area
2.4926176793147E+19
Circumference
8849174757.8761
Perimeter
5633559620
Area
1983562124505909025
Diagonal
1991764104.7604
Surface area
1.1901372747035E+19
Volume
2.7936288720945E+27
Space diagonal
2439402872.3271
Perimeter
4225169715
Area
8.5890759490337E+17
Altitude
1219701436.1636
Surface area
8.5890759490337E+17
Volume
3.2923231992942E+26
Height
663921368.25345