1388122011 is an odd 10-digits composite number following 1388122010
and preceding 1388122012 . In scientific notation, it is written as 1.388122011 × 10^9.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 919285200 positive integers (up to 1388122011) that are relatively prime to 1388122011.
1388122011 has 8 divisors, whose sum is 1552573600
The reverse of 1388122011 is 1102218831
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 27
Digital Root 9
Name
one billion three hundred eighty-eight million one hundred twenty-two thousand eleven
Scientific notation
1.388122011 × 10^9
Engineering notation
1.388122011 × 10^9
Prime Factorization
9 × 151 × 1021429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1388122011
Product of the distinct prime numbers
The prime factorization of 1388122011 is 9 × 151 × 1021429.
Since it has a total of 3 prime factors.
5 , 9 , 50 , 55 , 751 , 533 , 9381 , 22 , 20088 , 27354 , 611487 , 943667 , 7782516 , 9657457 , 36338673 , 5936267 , 376656056 , 517716423 , 6002025699 , 3791107111
n×2
2776244022
n×3
4164366033
n×4
5552488044
n×5
6940610055
n÷2
694061005.5
n÷3
462707337
n÷3
347030502.75
n÷5
277624402.2
n2
1926882717422684121
n3
2.6747483126699E+27
n4
3.7128770067022E+36
n5
5.1539262971392E+45
2 √n
37257.509457826
3 √n
1115.516196333
4 √n
193.02204396863
5 √n
67.372944463234
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
-1388122010
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 1388122011 can be divided by 8 positive divisors.
The sum of these divisors (counting 1388122011) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010101111010000111110011011
3
Ternary
10120201222220102100
4
Quaternary
1102233100332123
5
Quinary
10320324401021
6
Senary
345424134443
8
Octal
12257207633
10
Decimal
1388122011
12
Duodecimal
328a67423
16
Hexadecimal
52bd0f9b
20
Vigesimal
11dff50b
36
Base36
myg9sr
md5
de07e902cf037158c7352b1e59039d41
sha1
8f14f273488461fe990e53040ac052532668573b
sha256
2a40a36c033f1f1d0309d6236930a0d1cd06e29e9b65e4da20ff4628914abed4
sha512
c6d4aea97ebe72a35ea1e942a038867e31bccb88a3803b4ef577707551756d88918568709616934c1f4cca2da71cef1df4b3fa8783ae2615f459a7d26b1ce3a1
ripemd-160
a97307a4f564a409dc15a3116fc59b34d5e126f9
Diameter
2776244022
Circumference
8721827824.0878
Area
6.0534805893842E+18
Volume
1.1203959532381E+28
Surface area
2.4213922357537E+19
Circumference
8721827824.0878
Perimeter
5552488044
Area
1926882717422684121
Diagonal
1963100974.1848
Surface area
1.1561296304536E+19
Volume
2.6747483126699E+27
Space diagonal
2404297850.1567
Perimeter
4164366033
Area
8.3436469170062E+17
Altitude
1202148925.0783
Surface area
8.3436469170062E+17
Volume
3.152221116427E+26
Height
654366991.39494