1388122013 is an odd 10-digits composite number following 1388122012
and preceding 1388122014 . In scientific notation, it is written as 1.388122013 × 10^9.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 1304081856 positive integers (up to 1388122013) that are relatively prime to 1388122013.
1388122013 has 16 divisors, whose sum is 1474446720
The reverse of 1388122013 is 3102218831
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion three hundred eighty-eight million one hundred twenty-two thousand thirteen
Scientific notation
1.388122013 × 10^9
Engineering notation
1.388122013 × 10^9
Prime Factorization
67 × 23 × 397 × 2269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1388122013
Product of the distinct prime numbers
The prime factorization of 1388122013 is 67 × 23 × 397 × 2269.
Since it has a total of 4 prime factors.
7 , 5 , 52 , 52 , 198 , 679 , 7516 , 6293 , 52393 , 75503 , 849234 , 309273 , 4092864 , 8325690 , 94118324 , 53307341 , 47502760 , 417715602 , 4023574393 , 5815182097
n×2
2776244026
n×3
4164366039
n×4
5552488052
n×5
6940610065
n÷2
694061006.5
n÷3
462707337.66667
n÷3
347030503.25
n÷5
277624402.6
n2
1926882722975172169
n3
2.6747483242312E+27
n4
3.7128770281002E+36
n5
5.1539263342679E+45
2 √n
37257.509484666
3 √n
1115.5161968687
4 √n
193.02204403815
5 √n
67.372944482648
1 , 23 , 67 , 397 , 1541 , 2269 , 9131 , 26599 , 52187 , 152023 , 611777 , 900793 , 3496529 , 20718239 , 60353131 , 1388122013
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
-1388122012
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 1388122013 can be divided by 16 positive divisors.
The sum of these divisors (counting 1388122013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010101111010000111110011101
3
Ternary
10120201222220102102
4
Quaternary
1102233100332131
5
Quinary
10320324401023
6
Senary
345424134445
8
Octal
12257207635
10
Decimal
1388122013
12
Duodecimal
328a67425
16
Hexadecimal
52bd0f9d
20
Vigesimal
11dff50d
36
Base36
myg9st
md5
df53526dfe3f0981a490f2574d2973d7
sha1
5bff19c519955f15a3ed1362160a3ee69a966acb
sha256
762ea8667683bb9dabe06555dd6c9cfb48eae13a92e02f4349c77abacbf43721
sha512
4fd47e5082a77672fc78fafc8cde487f7cd3fa16f802b6e6c9d95649aff3e705a427643f26cb486f7beee7aec83aaaa8b7cc84fea6340aaf86c8af5384d86d25
ripemd-160
69fd394528f2d0cc4f3ddbe77df92b97d41d2d8f
Diameter
2776244026
Circumference
8721827836.6542
Area
6.0534806068279E+18
Volume
1.1203959580809E+28
Surface area
2.4213922427312E+19
Circumference
8721827836.6542
Perimeter
5552488052
Area
1926882722975172169
Diagonal
1963100977.0132
Surface area
1.1561296337851E+19
Volume
2.6747483242312E+27
Space diagonal
2404297853.6208
Perimeter
4164366039
Area
8.3436469410492E+17
Altitude
1202148926.8104
Surface area
8.3436469410492E+17
Volume
3.1522211300521E+26
Height
654366992.33775