1388896975 is an odd 10-digits composite number following 1388896974
and preceding 1388896976 . In scientific notation, it is written as 1.388896975 × 10^9.
The sum of its digits is 64. It has a total of 3 prime factors and 8 positive divisors.
There are 1062807680 positive integers (up to 1388896975) that are relatively prime to 1388896975.
1388896975 has 8 divisors, whose sum is 1507255776
The reverse of 1388896975 is 5796988831
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 64
Digital Root 1
Name
one billion three hundred eighty-eight million eight hundred ninety-six thousand nine hundred seventy-five
Scientific notation
1.388896975 × 10^9
Engineering notation
1.388896975 × 10^9
Prime Factorization
25 × 23 × 2415473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1388896975
Product of the distinct prime numbers
The prime factorization of 1388896975 is 25 × 23 × 2415473.
Since it has a total of 3 prime factors.
8 , 5 , 53 , 42 , 890 , 273 , 3206 , 4261 , 78172 , 75032 , 46120 , 501879 , 2786939 , 6430682 , 41063940 , 44753336 , 881633560 , 890715102 , 6508565466 , 6640411372
n×2
2777793950
n×3
4166690925
n×4
5555587900
n×5
6944484875
n÷2
694448487.5
n÷3
462965658.33333
n÷3
347224243.75
n÷5
277779395
n2
1929034807164150625
n3
2.67923060834E+27
n4
3.7211752872508E+36
n5
5.1683290999074E+45
2 √n
37267.908111403
3 √n
1115.7237487098
4 √n
193.04897852981
5 √n
67.380465408871
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
-1388896974
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 1388896975 can be divided by 8 positive divisors.
The sum of these divisors (counting 1388896975) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110010001110001011001111
3
Ternary
10120210110021110201
4
Quaternary
1102302032023033
5
Quinary
10321024200400
6
Senary
345452514331
8
Octal
12262161317
10
Decimal
1388896975
12
Duodecimal
32917b9a7
16
Hexadecimal
52c8e2cf
20
Vigesimal
11e0c28f
36
Base36
mywvrj
md5
a8fe40ecd8bcf3c2403b646d917149e8
sha1
56fca093a3cf80181e74c7b3c69050afe0295e8e
sha256
458fe7ab03ab7695ee1ce678fa220b7969cdde31c059ca7ddb4877f353ce6a7b
sha512
adee56633b0835ada838e6728a40494d345a777d793fda2c7c0a333f9526a7a2b6f3bfdcde03c21bf14ec5585b5814492f9fa6c698294ffe9befa68e35ef475e
ripemd-160
b4745f9a51f5e6f14e6f541b155273e2d17ad67e
Diameter
2777793950
Circumference
8726697066.5062
Area
6.0602415787059E+18
Volume
1.1222734928578E+28
Surface area
2.4240966314824E+19
Circumference
8726697066.5062
Perimeter
5555587900
Area
1929034807164150625
Diagonal
1964196938.784
Surface area
1.1574208842985E+19
Volume
2.67923060834E+27
Space diagonal
2405640127.1787
Perimeter
4166690925
Area
8.3529657389429E+17
Altitude
1202820063.5894
Surface area
8.3529657389429E+17
Volume
3.157503552533E+26
Height
654732312.92799