1388129623 is an odd 10-digits composite number following 1388129622
and preceding 1388129624 . In scientific notation, it is written as 1.388129623 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 1384010208 positive integers (up to 1388129623) that are relatively prime to 1388129623.
1388129623 has 4 divisors, whose sum is 1392249040
The reverse of 1388129623 is 3269218831
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion three hundred eighty-eight million one hundred twenty-nine thousand six hundred twenty-three
Scientific notation
1.388129623 × 10^9
Engineering notation
1.388129623 × 10^9
Prime Factorization
337 × 4119079
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1388129623
Product of the distinct prime numbers
The prime factorization of 1388129623 is 337 × 4119079.
Since it has a total of 2 prime factors.
4 , 8 , 39 , 69 , 570 , 762 , 1442 , 1388 , 6462 , 53002 , 538997 , 850568 , 6260021 , 6532263 , 55030652 , 65639288 , 436549105 , 750140770 , 1975502629 , 6784206449
n×2
2776259246
n×3
4164388869
n×4
5552518492
n×5
6940648115
n÷2
694064811.5
n÷3
462709874.33333
n÷3
347032405.75
n÷5
277625924.6
n2
1926903850250122129
n3
2.674792315205E+27
n4
3.7129584481087E+36
n5
5.1540676107879E+45
2 √n
37257.611611589
3 √n
1115.5182353694
4 √n
193.02230858527
5 √n
67.373018353241
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1388129622
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388129623 can be divided by 4 positive divisors.
The sum of these divisors (counting 1388129623) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010101111010010110101010111
3
Ternary
10120202000021212021
4
Quaternary
1102233102311113
5
Quinary
10320330121443
6
Senary
345424234011
8
Octal
12257226527
10
Decimal
1388129623
12
Duodecimal
328a6b907
16
Hexadecimal
52bd2d57
20
Vigesimal
11dfg413
36
Base36
mygfo7
md5
69738927fafbb08e7ccee46baa6a6fdb
sha1
9ddbee18b076f6f1cf30dcb998c2ddb0b92a07d9
sha256
2959799d3efbcfa86d0ecdac7cf1eee72248c509a81ce66f00e83c7f18bfae13
sha512
0df50f739382d7e6215139599c3038161175b20c118d4ef7e19fa2f4dd8a1ee45e5d508a88dfa194f93209a98a00a2ca34a34379a0213b6dba8fa14ea46f540a
ripemd-160
08a9fb666be0a0e8f2b9cf6fe04b58f1330087fb
Diameter
2776259246
Circumference
8721875651.6943
Area
6.0535469801197E+18
Volume
1.1204143849768E+28
Surface area
2.4214187920479E+19
Circumference
8721875651.6943
Perimeter
5552518492
Area
1926903850250122129
Diagonal
1963111739.1785
Surface area
1.1561423101501E+19
Volume
2.674792315205E+27
Space diagonal
2404311034.5274
Perimeter
4164388869
Area
8.3437384248333E+17
Altitude
1202155517.2637
Surface area
8.3437384248333E+17
Volume
3.1522729739118E+26
Height
654370579.72615