1388890523 is an odd 10-digits composite number following 1388890522
and preceding 1388890524 . In scientific notation, it is written as 1.388890523 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 1373149440 positive integers (up to 1388890523) that are relatively prime to 1388890523.
1388890523 has 8 divisors, whose sum is 1404661440
The reverse of 1388890523 is 3250988831
Previous prime number is 1039
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion three hundred eighty-eight million eight hundred ninety thousand five hundred twenty-three
Scientific notation
1.388890523 × 10^9
Engineering notation
1.388890523 × 10^9
Prime Factorization
97 × 1039 × 13781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1388890523
Product of the distinct prime numbers
The prime factorization of 1388890523 is 97 × 1039 × 13781.
Since it has a total of 3 prime factors.
7 , 3 , 64 , 56 , 188 , 274 , 2889 , 1958 , 91732 , 17577 , 827362 , 881179 , 1244399 , 5024604 , 24535994 , 14390423 , 595639545 , 8769192 , 6675359173 , 2319898931
n×2
2777781046
n×3
4166671569
n×4
5555562092
n×5
6944452615
n÷2
694445261.5
n÷3
462963507.66667
n÷3
347222630.75
n÷5
277778104.6
n2
1929016884879213529
n3
2.6791932701157E+27
n4
3.7211061421491E+36
n5
5.168209055908E+45
2 √n
37267.821548891
3 √n
1115.7220210412
4 √n
193.04875433136
5 √n
67.380402806737
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
-1388890522
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 1388890523 can be divided by 8 positive divisors.
The sum of these divisors (counting 1388890523) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110010001100100110011011
3
Ternary
10120210102221121202
4
Quaternary
1102302030212123
5
Quinary
10321023444043
6
Senary
345452424415
8
Octal
12262144633
10
Decimal
1388890523
12
Duodecimal
32917810b
16
Hexadecimal
52c8c99b
20
Vigesimal
11e0b663
36
Base36
mywqsb
md5
31d48a75da4277073d9bcb40ee00dac4
sha1
4b6501fed61786575f1b0b25351f31abd45eb9e7
sha256
b4bfb5a7f2ab16a7758b24e5ef39690804db8432f2ee5127336c6eece0f6aeb3
sha512
b7c9c9f7080c652d1d4379fdf9bfa7815ffdf1aec3ace707e45d52027c93a114802408a5b774e9e28c6a8be79ca237bb34186e93a91787e5ce2e83afb2ba2bdf
ripemd-160
de547d86bfbd1c1136ca5397513c61ef497f7022
Diameter
2777781046
Circumference
8726656527.3946
Area
6.0601852741872E+18
Volume
1.122257852659E+28
Surface area
2.4240741096749E+19
Circumference
8726656527.3946
Perimeter
5555562092
Area
1929016884879213529
Diagonal
1964187814.2781
Surface area
1.1574101309275E+19
Volume
2.6791932701157E+27
Space diagonal
2405628951.9869
Perimeter
4166671569
Area
8.3528881331726E+17
Altitude
1202814475.9935
Surface area
8.3528881331726E+17
Volume
3.1574595490136E+26
Height
654729271.42602