1389492724 is an even 10-digits composite number following 1389492723
and preceding 1389492725 . In scientific notation, it is written as 1.389492724 × 10^9.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 656736480 positive integers (up to 1389492724) that are relatively prime to 1389492724.
1389492724 has 24 divisors, whose sum is 2565208800
The reverse of 1389492724 is 4272949831
Previous prime number is 461
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion three hundred eighty-nine million four hundred ninety-two thousand seven hundred twenty-four
Scientific notation
1.389492724 × 10^9
Engineering notation
1.389492724 × 10^9
Prime Factorization
2 × 2 × 19 × 461 × 39659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
694746362
Product of the distinct prime numbers
The prime factorization of 1389492724 is 2 × 2 × 19 × 461 × 39659.
Since it has a total of 5 prime factors.
4 , 3 , 90 , 11 , 789 , 163 , 8802 , 4508 , 26647 , 44081 , 76134 , 271258 , 7130221 , 8990414 , 5819577 , 10263429 , 444683602 , 865152124 , 3035042546 , 4424165105
n×2
2778985448
n×3
4168478172
n×4
5557970896
n×5
6947463620
n÷2
694746362
n÷3
463164241.33333
n÷3
347373181
n÷5
277898544.8
n2
1930690030048940176
n3
2.6826797490523E+27
n4
3.7275639921304E+36
n5
5.1794230453096E+45
2 √n
37275.900042789
3 √n
1115.8832508916
4 √n
193.06967665273
5 √n
67.386244809367
1 , 2 , 4 , 19 , 38 , 76 , 461 , 922 , 1844 , 8759 , 17518 , 35036 , 39659 , 79318 , 158636 , 753521 , 1507042 , 3014084 , 18282799 , 36565598 , 73131196 , 347373181 , 694746362 , 1389492724
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1389492723
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1389492724 can be divided by 24 positive divisors.
The sum of these divisors (counting 1389492724) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010110100011111100111110100
3
Ternary
10120211120112200111
4
Quaternary
1102310133213310
5
Quinary
10321202231344
6
Senary
345513352404
8
Octal
12264374764
10
Decimal
1389492724
12
Duodecimal
329408704
16
Hexadecimal
52d1f9f4
20
Vigesimal
11e46bg4
36
Base36
mz9ng4
md5
ab352876658ff33f3ae19964e8a2cd0f
sha1
5b67119e796e00781d044b285d346621f0af7c0b
sha256
6c3e014de0608b2e9e46be62aa19508529f85ee6939100e03157d16b36780d9f
sha512
b2a11cf65fc1280fe644212fafb1b514d5a6f3e789cc47be141e974268e46a76a8c55bb1a98dcf3cdd6a3861f58a69e523683be64f7a7a470c4951345393b360
ripemd-160
59802bd23c57c72c368b5da8b831d38199278d42
Diameter
2778985448
Circumference
8730440267.8697
Area
6.0654416147608E+18
Volume
1.1237182655409E+28
Surface area
2.4261766459043E+19
Circumference
8730440267.8697
Perimeter
5557970896
Area
1930690030048940176
Diagonal
1965039455.0995
Surface area
1.1584140180294E+19
Volume
2.6826797490523E+27
Space diagonal
2406671994.7153
Perimeter
4168478172
Area
8.3601330642786E+17
Altitude
1203335997.3576
Surface area
8.3601330642786E+17
Volume
3.1615684038446E+26
Height
655013151.69985