1389726571 is an odd 10-digits composite number following 1389726570
and preceding 1389726572 . In scientific notation, it is written as 1.389726571 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 1389409200 positive integers (up to 1389726571) that are relatively prime to 1389726571.
1389726571 has 4 divisors, whose sum is 1390043944
The reverse of 1389726571 is 1756279831
Previous prime number is 4441
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion three hundred eighty-nine million seven hundred twenty-six thousand five hundred seventy-one
Scientific notation
1.389726571 × 10^9
Engineering notation
1.389726571 × 10^9
Prime Factorization
4441 × 312931
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1389726571
Product of the distinct prime numbers
The prime factorization of 1389726571 is 4441 × 312931.
Since it has a total of 2 prime factors.
5 , 4 , 16 , 67 , 341 , 389 , 682 , 3648 , 3479 , 66955 , 880131 , 688314 , 8880717 , 6981513 , 62158105 , 295536 , 581214205 , 570589545 , 1163034983 , 6584954394
n×2
2779453142
n×3
4169179713
n×4
5558906284
n×5
6948632855
n÷2
694863285.5
n÷3
463242190.33333
n÷3
347431642.75
n÷5
277945314.2
n2
1931339942143418041
n3
2.6840344352303E+27
n4
3.7300739721185E+36
n5
5.1837829108486E+45
2 √n
37279.036615771
3 √n
1115.9458471923
4 √n
193.07779938608
5 √n
67.388512832828
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
-1389726570
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 1389726571 can be divided by 4 positive divisors.
The sum of these divisors (counting 1389726571) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110101011000101101101011
3
Ternary
10120212000102110111
4
Quaternary
1102311120231223
5
Quinary
10321232222241
6
Senary
345522355151
8
Octal
12265305553
10
Decimal
1389726571
12
Duodecimal
3294bbab7
16
Hexadecimal
52d58b6b
20
Vigesimal
11e5fg8b
36
Base36
mzenvv
md5
1a0a1160f3e6af47e86809d851da450d
sha1
bfad5c08133acee3e3aa2c104180b1771d04754e
sha256
1880d415f4fca858cd399433b29694224d180eec41ec287685aaa37a3ff03f4b
sha512
6e2c5975829fc1e0e57f267f5c9c1d358e94ca4405e61657c5ca4a3e3cfd0c97f7194987150a905744858bd948d027274b6bd035b2b3c5155e3e865756eabc9c
ripemd-160
e84530ff4302fe53d92df966ab54b5b4512902a5
Diameter
2779453142
Circumference
8731909571.9043
Area
6.0674833738223E+18
Volume
1.1242857151602E+28
Surface area
2.4269933495289E+19
Circumference
8731909571.9043
Perimeter
5558906284
Area
1931339942143418041
Diagonal
1965370164.6985
Surface area
1.1588039652861E+19
Volume
2.6840344352303E+27
Space diagonal
2407077029.6005
Perimeter
4169179713
Area
8.3629472661988E+17
Altitude
1203538514.8002
Surface area
8.3629472661988E+17
Volume
3.1631649168159E+26
Height
655123388.23282