1388346087 is an odd 10-digits composite number following 1388346086
and preceding 1388346088 . In scientific notation, it is written as 1.388346087 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 892729824 positive integers (up to 1388346087) that are relatively prime to 1388346087.
1388346087 has 16 divisors, whose sum is 1916928000
The reverse of 1388346087 is 7806438831
Previous prime number is 1039
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion three hundred eighty-eight million three hundred forty-six thousand eighty-seven
Scientific notation
1.388346087 × 10^9
Engineering notation
1.388346087 × 10^9
Prime Factorization
3 × 29 × 1039 × 15359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1388346087
Product of the distinct prime numbers
The prime factorization of 1388346087 is 3 × 29 × 1039 × 15359.
Since it has a total of 4 prime factors.
7 , 3 , 86 , 84 , 227 , 272 , 692 , 2419 , 11024 , 35753 , 846431 , 394746 , 4253998 , 7404557 , 52092821 , 32949621 , 736848741 , 56538638 , 9011727936 , 6734792794
n×2
2776692174
n×3
4165038261
n×4
5553384348
n×5
6941730435
n÷2
694173043.5
n÷3
462782029
n÷3
347086521.75
n÷5
277669217.4
n2
1927504857288211569
n3
2.6760438262896E+27
n4
3.7152749748696E+36
n5
5.1580874734893E+45
2 √n
37260.516461799
3 √n
1115.5762167434
4 √n
193.02983308753
5 √n
67.375119442824
1 , 3 , 29 , 87 , 1039 , 3117 , 15359 , 30131 , 46077 , 90393 , 445411 , 1336233 , 15958001 , 47874003 , 462782029 , 1388346087
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
-1388346086
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 1388346087 can be divided by 16 positive divisors.
The sum of these divisors (counting 1388346087) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110000000111101011100111
3
Ternary
10120202102021210110
4
Quaternary
1102300013223213
5
Quinary
10320404033322
6
Senary
345433024103
8
Octal
12260075347
10
Decimal
1388346087
12
Duodecimal
328b55033
16
Hexadecimal
52c07ae7
20
Vigesimal
11dh3547
36
Base36
myl2p3
md5
4d9d6f2162b83c40ed05f201ff034596
sha1
a533d90a50e48cf6620b729f852d46a1478931e9
sha256
cd9f042596ed71199b3dbface13a6ea5b819cb4f70b22ed6f49fa5dbed455f4d
sha512
7967a4c27ba72b15351311c365c8a98acb2ebf254427255024e35484dd53cbde566fffc06791ddbf149d39f0aa593e129180571553587b6a82a9bb4df2514f45
ripemd-160
629527db790d6e773498cbea394a507eca131dd5
Diameter
2776692174
Circumference
8723235735.1187
Area
6.0554350994153E+18
Volume
1.1209386167141E+28
Surface area
2.4221740397661E+19
Circumference
8723235735.1187
Perimeter
5553384348
Area
1927504857288211569
Diagonal
1963417865.503
Surface area
1.1565029143729E+19
Volume
2.6760438262896E+27
Space diagonal
2404685961.1734
Perimeter
4165038261
Area
8.3463408616474E+17
Altitude
1202342980.5867
Surface area
8.3463408616474E+17
Volume
3.1537478938696E+26
Height
654472621.83434