1389156943 is an odd 10-digits composite number following 1389156942
and preceding 1389156944 . In scientific notation, it is written as 1.389156943 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 1381883680 positive integers (up to 1389156943) that are relatively prime to 1389156943.
1389156943 has 4 divisors, whose sum is 1396430208
The reverse of 1389156943 is 3496519831
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion three hundred eighty-nine million one hundred fifty-six thousand nine hundred forty-three
Scientific notation
1.389156943 × 10^9
Engineering notation
1.389156943 × 10^9
Prime Factorization
191 × 7273073
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1389156943
Product of the distinct prime numbers
The prime factorization of 1389156943 is 191 × 7273073.
Since it has a total of 2 prime factors.
8 , 6 , 53 , 92 , 67 , 385 , 9162 , 9382 , 38685 , 41786 , 219928 , 804684 , 2918870 , 5046992 , 41995303 , 77681295 , 957347500 , 457459787 , 8128127241 , 2896345208
n×2
2778313886
n×3
4167470829
n×4
5556627772
n×5
6945784715
n÷2
694578471.5
n÷3
463052314.33333
n÷3
347289235.75
n÷5
277831388.6
n2
1929757012285105249
n3
2.6807353519188E+27
n4
3.7239621264635E+36
n5
5.1731678434459E+45
2 √n
37271.395774776
3 √n
1115.7933565549
4 √n
193.05801142345
5 √n
67.382987619489
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
-1389156942
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 1389156943 can be divided by 4 positive divisors.
The sum of these divisors (counting 1389156943) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110011001101101001001111
3
Ternary
10120210221111002011
4
Quaternary
1102303031221033
5
Quinary
10321111010233
6
Senary
345502242051
8
Octal
12263155117
10
Decimal
1389156943
12
Duodecimal
329286327
16
Hexadecimal
52ccda4f
20
Vigesimal
11e24c73
36
Base36
mz2gcv
md5
67de2174b7cde88e8f4a0b1456a90c62
sha1
de8049748665766d958d23cf4f282fba88ad664e
sha256
3cb693a924d1a0681220ab83542c676eaf4071f925f539a1c230be3656006c25
sha512
273516a0f751eaf1a5f9f1a4552e2c2111cc58ed5942ee2e58cbc03ac5e535a8056be013ec0bbf0949c723e74bbc0a2a2d66580070352463e74509c207a3ea7c
ripemd-160
9893e11eb644a4a79a0c5f426bc82b0a5dbfdfb2
Diameter
2778313886
Circumference
8728330493.6241
Area
6.0625104530083E+18
Volume
1.1229037983742E+28
Surface area
2.4250041812033E+19
Circumference
8728330493.6241
Perimeter
5556627772
Area
1929757012285105249
Diagonal
1964564589.0553
Surface area
1.1578542073711E+19
Volume
2.6807353519188E+27
Space diagonal
2406090404.9631
Perimeter
4167470829
Area
8.3560929788503E+17
Altitude
1203045202.4815
Surface area
8.3560929788503E+17
Volume
3.1592769098471E+26
Height
654854863.01845