1390246 is an even 7-digits composite number following 1390245
and preceding 1390247 . In scientific notation, it is written as 1.390246 × 10^6.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 583200 positive integers (up to 1390246) that are relatively prime to 1390246.
1390246 has 8 divisors, whose sum is 2100384
The reverse of 1390246 is 6420931
Previous prime number is 143
Is Prime? no
Number parity even
Number length 7
Sum of Digits 25
Digital Root 7
Name
one million three hundred ninety thousand two hundred forty-six
Scientific notation
1.390246 × 10^6
Engineering notation
1.390246 × 10^6
Prime Factorization
2 × 143 × 4861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1390246
Product of the distinct prime numbers
The prime factorization of 1390246 is 2 × 143 × 4861.
Since it has a total of 3 prime factors.
3 , 7 , 10 , 82 , 960 , 508 , 9523 , 7192 , 92009 , 27773 , 56430 , 194506 , 4611307 , 87326 , 98342150 , 21017905 , 338421507 , 300369433 , 8208284388 , 274488637
n×2
2780492
n×3
4170738
n×4
5560984
n×5
6951230
n÷2
695123
n÷3
463415.33333333
n÷3
347561.5
n÷5
278049.2
n2
1932783940516
n3
2687045142166606936
n4
3.7356537607166E+24
n5
5.1934776982212E+30
2 √n
1179.086934878
3 √n
111.60848631312
4 √n
34.337835326037
5 √n
16.928494269219
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
-1390245
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 1390246 can be divided by 8 positive divisors.
The sum of these divisors (counting 1390246) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010011011010100110
3
Ternary
2121122001121
4
Quaternary
11103122212
5
Quinary
323441441
6
Senary
45444154
8
Octal
5233246
10
Decimal
1390246
12
Duodecimal
57065a
16
Hexadecimal
1536a6
20
Vigesimal
8dfc6
36
Base36
tspy
md5
f9eca9adcac92abb9d90ad763c25efbb
sha1
a14f8e596a27b2271b389c14e88a07df21b47fcf
sha256
de1bd6c0b0bc8997370e993dab156d383b148e6bf5996d6e959dafbd9a6b7158
sha512
6639a362741c7e01f52b121db7b29e2bf03c0462b0f17a9ec8c1ac77a18f554dd88215469d27a67d797cc1238824f4ffc8e8a4c6ded706491a23d7f5336a87b1
ripemd-160
fd60cc453c30c75271fa3f29c4b976a8327a18d5
Diameter
2780492
Circumference
8735173.2405652
Area
6072019828501.4
Volume
1.1255468371326E+19
Surface area
24288079314006
Circumference
8735173.2405652
Perimeter
5560984
Area
1932783940516
Diagonal
1966104.7482349
Surface area
11596703643096
Volume
2687045142166606936
Space diagonal
2407976.7070194
Perimeter
4170738
Area
836919996256.72
Altitude
1203988.3535097
Surface area
836919996256.72
Volume
3.1667130689673E+17
Height
655368.24941165