1388996873 is an odd 10-digits composite number following 1388996872
and preceding 1388996874 . In scientific notation, it is written as 1.388996873 × 10^9.
The sum of its digits is 62. It has a total of 4 prime factors and 12 positive divisors.
There are 1261517400 positive integers (up to 1388996873) that are relatively prime to 1388996873.
1388996873 has 12 divisors, whose sum is 1528208304
The reverse of 1388996873 is 3786998831
Previous prime number is 1171
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 62
Digital Root 8
Name
one billion three hundred eighty-eight million nine hundred ninety-six thousand eight hundred seventy-three
Scientific notation
1.388996873 × 10^9
Engineering notation
1.388996873 × 10^9
Prime Factorization
11 × 11 × 1171 × 9803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126272443
Product of the distinct prime numbers
The prime factorization of 1388996873 is 11 × 11 × 1171 × 9803.
Since it has a total of 4 prime factors.
2 , 8 , 90 , 24 , 479 , 249 , 1496 , 7652 , 6757 , 92397 , 626755 , 762410 , 7317466 , 771601 , 26243082 , 16075029 , 562305556 , 53470729 , 177905019 , 2911895849
n×2
2777993746
n×3
4166990619
n×4
5555987492
n×5
6944984365
n÷2
694498436.5
n÷3
462998957.66667
n÷3
347249218.25
n÷5
277799374.6
n2
1929312313203778129
n3
2.6798087700804E+27
n4
3.7222460018797E+36
n5
5.1701880571477E+45
2 √n
37269.248355715
3 √n
1115.7504979698
4 √n
193.05244975321
5 √n
67.38143466436
1 , 11 , 121 , 1171 , 9803 , 12881 , 107833 , 141691 , 1186163 , 11479313 , 126272443 , 1388996873
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1388996872
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388996873 can be divided by 12 positive divisors.
The sum of these divisors (counting 1388996873) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010110010100110100100001001
3
Ternary
10120210122100111122
4
Quaternary
1102302212210021
5
Quinary
10321040344443
6
Senary
345455005025
8
Octal
12262464411
10
Decimal
1388996873
12
Duodecimal
329209775
16
Hexadecimal
52ca6909
20
Vigesimal
11e14c3d
36
Base36
myz0uh
md5
299ba88aa86d6b269ecd483083b7b959
sha1
7d514421f3af11c85bddd47cee66b861e93b578a
sha256
683f8104efd3adb1aa24398315c99c6811baba178637e4ecceeca6e974a74296
sha512
a00dec8f06b098a1906e142e2c56e82128e0b80ac74132f6b421a116dc6d48fbc0f9970284cac5b85d6fe42b4161caf32c1a61ae86fe5afae185566ad0434e4e
ripemd-160
1b99f4b67891038472a2458d4e33f0fb3c378684
Diameter
2777993746
Circumference
8727324744.152
Area
6.0611133896413E+18
Volume
1.1225156726814E+28
Surface area
2.4244453558565E+19
Circumference
8727324744.152
Perimeter
5555987492
Area
1929312313203778129
Diagonal
1964338215.8904
Surface area
1.1575873879223E+19
Volume
2.6798087700804E+27
Space diagonal
2405813155.5903
Perimeter
4166990619
Area
8.354167375343E+17
Altitude
1202906577.7951
Surface area
8.354167375343E+17
Volume
3.1581849226784E+26
Height
654779405.29681