1389492725 is an odd 10-digits composite number following 1389492724
and preceding 1389492726 . In scientific notation, it is written as 1.389492725 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 1087942320 positive integers (up to 1389492725) that are relatively prime to 1389492725.
1389492725 has 8 divisors, whose sum is 1475819904
The reverse of 1389492725 is 5272949831
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion three hundred eighty-nine million four hundred ninety-two thousand seven hundred twenty-five
Scientific notation
1.389492725 × 10^9
Engineering notation
1.389492725 × 10^9
Prime Factorization
25 × 47 × 1182547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1389492725
Product of the distinct prime numbers
The prime factorization of 1389492725 is 25 × 47 × 1182547.
Since it has a total of 3 prime factors.
9 , 1 , 95 , 92 , 894 , 261 , 8583 , 3110 , 84350 , 50197 , 432692 , 635484 , 6569056 , 9924861 , 29374830 , 88219993 , 968461703 , 335930660 , 9153867825 , 1648763316
n×2
2778985450
n×3
4168478175
n×4
5557970900
n×5
6947463625
n÷2
694746362.5
n÷3
463164241.66667
n÷3
347373181.25
n÷5
277898545
n2
1930690032827925625
n3
2.6826797548444E+27
n4
3.7275640028611E+36
n5
5.1794230639474E+45
2 √n
37275.900056203
3 √n
1115.8832511592
4 √n
193.06967668747
5 √n
67.386244819067
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1389492724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1389492725 can be divided by 8 positive divisors.
The sum of these divisors (counting 1389492725) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110100011111100111110101
3
Ternary
10120211120112200112
4
Quaternary
1102310133213311
5
Quinary
10321202231400
6
Senary
345513352405
8
Octal
12264374765
10
Decimal
1389492725
12
Duodecimal
329408705
16
Hexadecimal
52d1f9f5
20
Vigesimal
11e46bg5
36
Base36
mz9ng5
md5
3a83c6923cdf66ae5160a4ae8585fcee
sha1
e908f9218b36f5e8f43253ff3cf3be955b5dad47
sha256
76f3f0e7c18c00544e47b72f905dd5065701e3775cfb7238badd99f9da6aa16d
sha512
0be46cd51bffd294b58d7a7387966b9029a0c950feb98a6b2272aaed8d3b9667d35d349229e1df261679b0d8e892aa0e55188511719ae3f422abd6f5fbab6a8e
ripemd-160
9a3a97c75fd1753749c3afd73f863035bd3c4468
Diameter
2778985450
Circumference
8730440274.1529
Area
6.0654416234912E+18
Volume
1.1237182679671E+28
Surface area
2.4261766493965E+19
Circumference
8730440274.1529
Perimeter
5557970900
Area
1930690032827925625
Diagonal
1965039456.5137
Surface area
1.1584140196968E+19
Volume
2.6826797548444E+27
Space diagonal
2406671996.4473
Perimeter
4168478175
Area
8.360133076312E+17
Altitude
1203335998.2237
Surface area
8.360133076312E+17
Volume
3.1615684106706E+26
Height
655013152.17125