1387072 is an even 7-digits composite number following 1387071
and preceding 1387073 . In scientific notation, it is written as 1.387072 × 10^6.
The sum of its digits is 28. It has a total of 7 prime factors and 14 positive divisors.
There are 693504 positive integers (up to 1387072) that are relatively prime to 1387072.
1387072 has 14 divisors, whose sum is 2752598
The reverse of 1387072 is 2707831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million three hundred eighty-seven thousand seventy-two
Scientific notation
1.387072 × 10^6
Engineering notation
1.387072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 21673
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
43346
Product of the distinct prime numbers
The prime factorization of 1387072 is 2 × 2 × 2 × 2 × 2 × 2 × 21673.
Since it has a total of 7 prime factors.
5 , 9 , 95 , 88 , 215 , 957 , 5514 , 8413 , 96723 , 16316 , 375815 , 132222 , 1147268 , 2764155 , 93509145 , 91758083 , 307353479 , 450499346 , 1619829689 , 4672044257
n×2
2774144
n×3
4161216
n×4
5548288
n×5
6935360
n÷2
693536
n÷3
462357.33333333
n÷3
346768
n÷5
277414.4
n2
1923968733184
n3
2668683158674997248
n4
3.7016556862696E+24
n5
5.1344629560654E+30
2 √n
1177.7402090444
3 √n
111.52348570543
4 √n
34.318219782565
5 √n
16.920757483589
1 , 2 , 4 , 8 , 16 , 32 , 64 , 21673 , 43346 , 86692 , 173384 , 346768 , 693536 , 1387072
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1387071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1387072 can be divided by 14 positive divisors.
The sum of these divisors (counting 1387072) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
101010010101001000000
3
Ternary
2121110201001
4
Quaternary
11102221000
5
Quinary
323341242
6
Senary
45421344
8
Octal
5225100
10
Decimal
1387072
12
Duodecimal
56a854
16
Hexadecimal
152a40
20
Vigesimal
8d7dc
36
Base36
tq9s
md5
c8b3bf2c0b180e1ed5ab2a71d5b4f5f9
sha1
6b7c556ca832eaa28e74da8214300c787685940a
sha256
a13ee0d3eeb927eb0577e8c4029df93b5e99974a9d4fe4bf82383505559e0980
sha512
add2965a5983c4ce9beb0a7060145167611341c1b1c313d8cbbc6452b2426a89bf643de6aa1498bfc05616b35da63ec6648e505dd5a59a6a32b939cd1eba65c8
ripemd-160
53c2a7585398980c24817b67046db8f009cc826a
Diameter
2774144
Circumference
8715230.4104002
Area
6044326037907.3
Volume
1.1178553874736E+19
Surface area
24177304151629
Circumference
8715230.4104002
Perimeter
5548288
Area
1923968733184
Diagonal
1961616.034388
Surface area
11543812399104
Volume
2668683158674997248
Space diagonal
2402479.1777562
Perimeter
4161216
Area
833102899512.15
Altitude
1201239.5888781
Surface area
833102899512.15
Volume
3.1450732638957E+17
Height
653872.01146266