1389492726 is an even 10-digits composite number following 1389492725
and preceding 1389492727 . In scientific notation, it is written as 1.389492726 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 448223400 positive integers (up to 1389492726) that are relatively prime to 1389492726.
1389492726 has 16 divisors, whose sum is 2868630528
The reverse of 1389492726 is 6272949831
Previous prime number is 31
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion three hundred eighty-nine million four hundred ninety-two thousand seven hundred twenty-six
Scientific notation
1.389492726 × 10^9
Engineering notation
1.389492726 × 10^9
Prime Factorization
2 × 3 × 31 × 7470391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1389492726
Product of the distinct prime numbers
The prime factorization of 1389492726 is 2 × 3 × 31 × 7470391.
Since it has a total of 4 prime factors.
10 , 5 , 54 , 62 , 48 , 503 , 4002 , 8005 , 21145 , 52502 , 550335 , 341761 , 8349473 , 320200 , 46541478 , 24632960 , 926772814 , 221528094 , 791690716 , 4955956676
n×2
2778985452
n×3
4168478178
n×4
5557970904
n×5
6947463630
n÷2
694746363
n÷3
463164242
n÷3
347373181.5
n÷5
277898545.2
n2
1930690035606911076
n3
2.6826797606365E+27
n4
3.7275640135918E+36
n5
5.1794230825852E+45
2 √n
37275.900069616
3 √n
1115.8832514269
4 √n
193.0696767222
5 √n
67.386244828766
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 7470391 , 14940782 , 22411173 , 44822346 , 231582121 , 463164242 , 694746363 , 1389492726
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
-1389492725
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 1389492726 can be divided by 16 positive divisors.
The sum of these divisors (counting 1389492726) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110100011111100111110110
3
Ternary
10120211120112200120
4
Quaternary
1102310133213312
5
Quinary
10321202231401
6
Senary
345513352410
8
Octal
12264374766
10
Decimal
1389492726
12
Duodecimal
329408706
16
Hexadecimal
52d1f9f6
20
Vigesimal
11e46bg6
36
Base36
mz9ng6
md5
4ab308364a28e267f41952f56543e046
sha1
0671c5facc3c8a3ca7aee204da5c3504f3ca2961
sha256
5262ca5f2bc44571d75aead97c9ca49f698b3fbf5784597616c6cdbc17cdab6c
sha512
c118c365d9b55a3aa8b45a0ad8397e79d09d28127d8f33578f3005893e8f1dab5afe8eb02681c7aecf3daf2616304ae3563b6407a4a483a544522f350b496965
ripemd-160
7b5c576374f3ec7b6c953214dc123b1d05d33209
Diameter
2778985452
Circumference
8730440280.4361
Area
6.0654416322217E+18
Volume
1.1237182703933E+28
Surface area
2.4261766528887E+19
Circumference
8730440280.4361
Perimeter
5557970904
Area
1930690035606911076
Diagonal
1965039457.928
Surface area
1.1584140213641E+19
Volume
2.6826797606365E+27
Space diagonal
2406671998.1794
Perimeter
4168478178
Area
8.3601330883453E+17
Altitude
1203335999.0897
Surface area
8.3601330883453E+17
Volume
3.1615684174966E+26
Height
655013152.64265