1389497623 is an odd 10-digits composite number following 1389497622
and preceding 1389497624 . In scientific notation, it is written as 1.389497623 × 10^9.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 1387329280 positive integers (up to 1389497623) that are relatively prime to 1389497623.
1389497623 has 4 divisors, whose sum is 1391665968
The reverse of 1389497623 is 3267949831
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion three hundred eighty-nine million four hundred ninety-seven thousand six hundred twenty-three
Scientific notation
1.389497623 × 10^9
Engineering notation
1.389497623 × 10^9
Prime Factorization
641 × 2167703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1389497623
Product of the distinct prime numbers
The prime factorization of 1389497623 is 641 × 2167703.
Since it has a total of 2 prime factors.
4 , 6 , 66 , 68 , 425 , 963 , 8432 , 1461 , 72549 , 93794 , 483792 , 712691 , 4191954 , 6437071 , 91211312 , 59471786 , 469538200 , 810851715 , 8868004789 , 6592072904
n×2
2778995246
n×3
4168492869
n×4
5557990492
n×5
6947488115
n÷2
694748811.5
n÷3
463165874.33333
n÷3
347374405.75
n÷5
277899524.6
n2
1930703644322650129
n3
2.6827081245038E+27
n4
3.7276165622008E+36
n5
5.1795143526334E+45
2 √n
37275.96575543
3 √n
1115.8845623307
4 √n
193.06984683122
5 √n
67.386292326672
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
-1389497622
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 1389497623 can be divided by 4 positive divisors.
The sum of these divisors (counting 1389497623) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110100100000110100010111
3
Ternary
10120211120210101221
4
Quaternary
1102310200310113
5
Quinary
10321202410443
6
Senary
345513431211
8
Octal
12264406427
10
Decimal
1389497623
12
Duodecimal
32940b507
16
Hexadecimal
52d20d17
20
Vigesimal
11e47413
36
Base36
mz9r87
md5
f2db514830ee2d29b99874fc1afc13ca
sha1
6364431110c40c6b4d4b13deef7d9b31309178aa
sha256
de3f31e54cad5bac82513114e838bc2648d0345267c9a3bde360baaad1e70971
sha512
93437ba6ab099d19cf89ac6b1da8c95607285dcca96b93602a0967c6b5f11d48ed2706d86a3afe313eb83a4e56200f76be1da1b04edb4a3749bb66b8029baab6
ripemd-160
3f7e354a47a1afc7e1986fe6f7b32f787f7866a5
Diameter
2778995246
Circumference
8730471049.1946
Area
6.0654843852631E+18
Volume
1.1237301514222E+28
Surface area
2.4261937541052E+19
Circumference
8730471049.1946
Perimeter
5557990492
Area
1930703644322650129
Diagonal
1965046383.3318
Surface area
1.1584221865936E+19
Volume
2.6827081245038E+27
Space diagonal
2406680480.0322
Perimeter
4168492869
Area
8.3601920158131E+17
Altitude
1203340240.0161
Surface area
8.3601920158131E+17
Volume
3.1616018446348E+26
Height
655015461.11059