1389492727 is an odd 10-digits composite number following 1389492726
and preceding 1389492728 . In scientific notation, it is written as 1.389492727 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 1189188000 positive integers (up to 1389492727) that are relatively prime to 1389492727.
1389492727 has 8 divisors, whose sum is 1590399392
The reverse of 1389492727 is 7272949831
Previous prime number is 661
Is Prime? no Number parity odd Number length 10 Sum of Digits 52 Digital Root 7
Name
one billion three hundred eighty-nine million four hundred ninety-two thousand seven hundred twenty-seven
Scientific notation
1.389492727 × 10^9
Engineering notation
1.389492727 × 10^9
Prime Factorization
7 × 661 × 300301
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1389492727 Product of the distinct prime numbers
The prime factorization of 1389492727 is 7 × 661 × 300301.
Since it has a total of 3 prime factors.
7 , 3 , 91 , 6 , 56 , 567 , 8522 , 1554 , 30604 , 53442 , 94851 , 928883 , 4967357 , 420957 , 97571841 , 43437854 , 694399487 , 338982028 , 8025225956 , 4958786332
n×2
2778985454
n×3
4168478181
n×4
5557970908
n×5
6947463635
n÷2
694746363.5
n÷3
463164242.33333
n÷3
347373181.75
n÷5
277898545.4
n2
1930690038385896529
n3
2.6826797664286E+27
n4
3.7275640243225E+36
n5
5.179423101223E+45
2 √n37275.90008303
3 √n1115.8832516946
4 √n193.06967675694
5 √n67.386244838465
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
-1389492726 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 1389492727 can be divided by 8 positive divisors.
The sum of these divisors (counting 1389492727) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110100011111100111110111
3
Ternary
10120211120112200121
4
Quaternary
1102310133213313
5
Quinary
10321202231402
6
Senary
345513352411
8
Octal
12264374767
10
Decimal
1389492727
12
Duodecimal
329408707
16
Hexadecimal
52d1f9f7
20
Vigesimal
11e46bg7
36
Base36
mz9ng7
md5
13033b474b54f28f7c4cdd83d1068f58
sha1
aab1ab63c7a37419dc6269998e477a8f7be47495
sha256
473cc6f21ffe8a82df926f677fed1e360700110a2fc5cbcad6a9c8e9f61ddf14
sha512
0ff4c26929b8cf84dd579bc4c268bb2a867e61272fcf2856d410a2243ee0983ca096faa110ea1a8d8490cefa51f100d831c5cb370d04126261c53c3346ba5283
ripemd-160
ee146c706b5adc27c335516a2a316fd55456a845
Diameter
2778985454
Circumference
8730440286.7193
Area
6.0654416409521E+18
Volume
1.1237182728195E+28
Surface area
2.4261766563809E+19
Circumference
8730440286.7193
Perimeter
5557970908
Area
1930690038385896529
Diagonal
1965039459.3422
Surface area
1.1584140230315E+19
Volume
2.6826797664286E+27
Space diagonal
2406671999.9114
Perimeter
4168478181
Area
8.3601331003787E+17
Altitude
1203335999.9557
Surface area
8.3601331003787E+17
Volume
3.1615684243226E+26
Height
655013153.11406