1389236471 is an odd 10-digits composite number following 1389236470
and preceding 1389236472 . In scientific notation, it is written as 1.389236471 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 1127063808 positive integers (up to 1389236471) that are relatively prime to 1389236471.
1389236471 has 16 divisors, whose sum is 1672800000
The reverse of 1389236471 is 1746329831
Previous prime number is 1249
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion three hundred eighty-nine million two hundred thirty-six thousand four hundred seventy-one
Scientific notation
1.389236471 × 10^9
Engineering notation
1.389236471 × 10^9
Prime Factorization
7 × 19 × 1249 × 8363
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1389236471
Product of the distinct prime numbers
The prime factorization of 1389236471 is 7 × 19 × 1249 × 8363.
Since it has a total of 4 prime factors.
6 , 3 , 16 , 19 , 871 , 141 , 6908 , 764 , 86450 , 53489 , 690184 , 979272 , 5346962 , 2865901 , 84583863 , 19591783 , 392513861 , 724142797 , 8545121844 , 3763202620
n×2
2778472942
n×3
4167709413
n×4
5556945884
n×5
6946182355
n÷2
694618235.5
n÷3
463078823.66667
n÷3
347309117.75
n÷5
277847294.2
n2
1929977972356533841
n3
2.6811957874243E+27
n4
3.7248149737814E+36
n5
5.1746488093041E+45
2 √n
37272.462636644
3 √n
1115.8146488744
4 √n
193.06077446401
5 √n
67.38375912505
1 , 7 , 19 , 133 , 1249 , 8363 , 8743 , 23731 , 58541 , 158897 , 166117 , 1112279 , 10445387 , 73117709 , 198462353 , 1389236471
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1389236470
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1389236471 can be divided by 16 positive divisors.
The sum of these divisors (counting 1389236471) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110011100001000011110111
3
Ternary
10120211002112011122
4
Quaternary
1102303201003313
5
Quinary
10321121031341
6
Senary
345504054155
8
Octal
12263410367
10
Decimal
1389236471
12
Duodecimal
32930435b
16
Hexadecimal
52ce10f7
20
Vigesimal
11e2eb3b
36
Base36
mz45pz
md5
a8925db900d2f2c71a0ac97d90f8d23b
sha1
03867708cb80fcb242bb5a2f466bb8898f37dfb9
sha256
5de5ed1468fe52d269e1c0f9d063e9fc737a71576c85589d7b2e90f5d376acda
sha512
ed911f5ac99d06ddc634a7b86ec68b5404fa142285a015e752ee875937eb16499afc8f22e919fb753945a22dd4b33080e0e3dcb3526c1daca0eb48e24c6dc074
ripemd-160
b414953d22a458ba51e07ad22a854e1ebdcd81e3
Diameter
2778472942
Circumference
8728830182.7852
Area
6.0632046195454E+18
Volume
1.1230966651478E+28
Surface area
2.4252818478182E+19
Circumference
8728830182.7852
Perimeter
5556945884
Area
1929977972356533841
Diagonal
1964677058.6315
Surface area
1.1579867834139E+19
Volume
2.6811957874243E+27
Space diagonal
2406228151.4997
Perimeter
4167709413
Area
8.3570497640257E+17
Altitude
1203114075.7498
Surface area
8.3570497640257E+17
Volume
3.1598195382942E+26
Height
654892352.87718