1387388629 is an odd 10-digits composite number following 1387388628
and preceding 1387388630 . In scientific notation, it is written as 1.387388629 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 1234426560 positive integers (up to 1387388629) that are relatively prime to 1387388629.
1387388629 has 8 divisors, whose sum is 1545717888
The reverse of 1387388629 is 9268837831
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion three hundred eighty-seven million three hundred eighty-eight thousand six hundred twenty-nine
Scientific notation
1.387388629 × 10^9
Engineering notation
1.387388629 × 10^9
Prime Factorization
11 × 47 × 2683537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1387388629
Product of the distinct prime numbers
The prime factorization of 1387388629 is 11 × 47 × 2683537.
Since it has a total of 3 prime factors.
4 , 1 , 60 , 25 , 951 , 132 , 3752 , 2839 , 20672 , 72486 , 289743 , 356229 , 1918187 , 7953753 , 6674848 , 36492909 , 37025726 , 344855269 , 3845245819 , 5366158512
n×2
2774777258
n×3
4162165887
n×4
5549554516
n×5
6936943145
n÷2
693694314.5
n÷3
462462876.33333
n÷3
346847157.25
n÷5
277477725.8
n2
1924847207878499641
n3
2.670511128773E+27
n4
3.7050367736777E+36
n5
5.1403258898272E+45
2 √n
37247.666087958
3 √n
1115.3197093745
4 √n
192.99654423838
5 √n
67.365823972449
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1387388628
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1387388629 can be divided by 8 positive divisors.
The sum of these divisors (counting 1387388629) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010101100011101111011010101
3
Ternary
10120200121122102001
4
Quaternary
1102230131323111
5
Quinary
10320132414004
6
Senary
345400315301
8
Octal
12254357325
10
Decimal
1387388629
12
Duodecimal
328772b31
16
Hexadecimal
52b1ded5
20
Vigesimal
11db3bb9
36
Base36
my0jx1
md5
8e336ad377fc6e9b5973bdad2560bb07
sha1
a3300c63f522c0275c0814270f218b1ca7fba912
sha256
558d8363e52265d149bfcba10ea6661d0e40ba157577bf3685f2acfc234f2593
sha512
ac7347b05cdab5522254526c7083bf7e6fce7cbaa93fab48c29696f1ff963a4e518f3e342f4a24052b91f064a588f96dce8cc24e3dc1d01015293ef13eca072b
ripemd-160
78a82655807031285c536608c10f2164bd431744
Diameter
2774777258
Circumference
8717219849.0808
Area
6.0470858475539E+18
Volume
1.1186210857978E+28
Surface area
2.4188343390216E+19
Circumference
8717219849.0808
Perimeter
5549554516
Area
1924847207878499641
Diagonal
1962063815.414
Surface area
1.1549083247271E+19
Volume
2.670511128773E+27
Space diagonal
2403027595.2713
Perimeter
4162165887
Area
8.3348329021316E+17
Altitude
1201513797.6357
Surface area
8.3348329021316E+17
Volume
3.1472275473159E+26
Height
654021271.80467