1388585429 is an odd 10-digits composite number following 1388585428
and preceding 1388585430 . In scientific notation, it is written as 1.388585429 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 1076510400 positive integers (up to 1388585429) that are relatively prime to 1388585429.
1388585429 has 16 divisors, whose sum is 1740030336
The reverse of 1388585429 is 9245858831
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion three hundred eighty-eight million five hundred eighty-five thousand four hundred twenty-nine
Scientific notation
1.388585429 × 10^9
Engineering notation
1.388585429 × 10^9
Prime Factorization
7 × 197 × 11 × 91541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1388585429
Product of the distinct prime numbers
The prime factorization of 1388585429 is 7 × 197 × 11 × 91541.
Since it has a total of 4 prime factors.
9 , 4 , 81 , 34 , 295 , 470 , 5456 , 1432 , 45737 , 95765 , 219608 , 345412 , 8368656 , 5769389 , 55535593 , 55361021 , 940313208 , 820795954 , 7829760961 , 9286514079
n×2
2777170858
n×3
4165756287
n×4
5554341716
n×5
6942927145
n÷2
694292714.5
n÷3
462861809.66667
n÷3
347146357.25
n÷5
277717085.8
n2
1928169493631114041
n3
2.6774280634985E+27
n4
3.7178375961697E+36
n5
5.1625351134296E+45
2 √n
37263.728060944
3 √n
1115.640319132
4 √n
193.03815182742
5 √n
67.377442290725
1 , 7 , 11 , 77 , 197 , 1379 , 2167 , 15169 , 91541 , 640787 , 1006951 , 7048657 , 18033577 , 126235039 , 198369347 , 1388585429
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
-1388585428
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 1388585429 can be divided by 16 positive divisors.
The sum of these divisors (counting 1388585429) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110001000010000111010101
3
Ternary
10120202212110002222
4
Quaternary
1102301002013111
5
Quinary
10320434213204
6
Senary
345442112125
8
Octal
12261020725
10
Decimal
1388585429
12
Duodecimal
32904b645
16
Hexadecimal
52c421d5
20
Vigesimal
11did3b9
36
Base36
myq7dh
md5
534d6aae0085e855ad9478391b1bfe55
sha1
96d4dff00173c2f11fb573165400077673ef5b7a
sha256
1f6888c1cd86363e59d81f5fb92e7861c0c0eb20dc8702afadccb03f7ce2644c
sha512
909a6f05f9d2b209ae936c234354bcea8123bb1b45a8cc5b6371c37c5cbbe29e95c276713c5744e601abf850400a834c0f640668b14d63522ce9fa8e0a81b83f
ripemd-160
7f30b7aea9ecf2708d9916dc67ea9228716517f3
Diameter
2777170858
Circumference
8724739565.2565
Area
6.0575231160675E+18
Volume
1.1215184446403E+28
Surface area
2.423009246427E+19
Circumference
8724739565.2565
Perimeter
5554341716
Area
1928169493631114041
Diagonal
1963756346.2055
Surface area
1.1569016961787E+19
Volume
2.6774280634985E+27
Space diagonal
2405100513.6778
Perimeter
4165756287
Area
8.3492188214336E+17
Altitude
1202550256.8389
Surface area
8.3492188214336E+17
Volume
3.1553792330649E+26
Height
654585448.73515