1389724 is an even 7-digits composite number following 1389723
and preceding 1389725 . In scientific notation, it is written as 1.389724 × 10^6.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 595584 positive integers (up to 1389724) that are relatively prime to 1389724.
1389724 has 12 divisors, whose sum is 2779504
The reverse of 1389724 is 4279831
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
one million three hundred eighty-nine thousand seven hundred twenty-four
Scientific notation
1.389724 × 10^6
Engineering notation
1.389724 × 10^6
Prime Factorization
2 × 2 × 7 × 49633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
694862
Product of the distinct prime numbers
The prime factorization of 1389724 is 2 × 2 × 7 × 49633.
Since it has a total of 4 prime factors.
6 , 3 , 75 , 57 , 656 , 393 , 3432 , 9667 , 51997 , 70985 , 780512 , 650917 , 8424067 , 4308798 , 23734106 , 76730173 , 953084685 , 286942188 , 4226316209 , 8284772980
n×2
2779448
n×3
4169172
n×4
5558896
n×5
6948620
n÷2
694862
n÷3
463241.33333333
n÷3
347431
n÷5
277944.8
n2
1931332796176
n3
2684019538832895424
n4
3.730046369585E+24
n5
5.1837349609252E+30
2 √n
1178.8655563719
3 √n
111.59451590237
4 √n
34.334611638577
5 √n
16.927222839345
1 , 2 , 4 , 7 , 14 , 28 , 49633 , 99266 , 198532 , 347431 , 694862 , 1389724
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1389723
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1389724 can be divided by 12 positive divisors.
The sum of these divisors (counting 1389724) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101010011010010011100
3
Ternary
2121121100021
4
Quaternary
11103102130
5
Quinary
323432344
6
Senary
45441524
8
Octal
5232234
10
Decimal
1389724
12
Duodecimal
5702a4
16
Hexadecimal
15349c
20
Vigesimal
8de64
36
Base36
tsbg
md5
3759e692eeb3e1d9bf8516bb57f10755
sha1
eb6db775402ebf1776810abc3497994680dc9940
sha256
55d15035cd776831e69e275c97b135e8f2778163e996a9342e7588d152855f2d
sha512
a8d34928a09c2840903660b3c02125b4c7eaa4f0a9100c13c2e2a49ef5f43d6e320a5cf2693de2061ac79151f7f0a439c6bd04d4ab94ab62510bad53f12d7007
ripemd-160
08849c360aaed3f6fc7e7be3ec2fabc2a01847f3
Diameter
2779448
Circumference
8731893.4178348
Area
6067460924103.6
Volume
1.1242794753719E+19
Surface area
24269843696414
Circumference
8731893.4178348
Perimeter
5558896
Area
1931332796176
Diagonal
1965366.5287554
Surface area
11587996777056
Volume
2684019538832895424
Space diagonal
2407072.5764979
Perimeter
4169172
Area
836291632325.22
Altitude
1203536.2882489
Surface area
836291632325.22
Volume
3.1631473612432E+17
Height
655122.1762518