1394890 is an even 7-digits composite number following 1394889
and preceding 1394891 . In scientific notation, it is written as 1.394890 × 10^6.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 478224 positive integers (up to 1394890) that are relatively prime to 1394890.
1394890 has 16 divisors, whose sum is 2869632
The reverse of 1394890 is 0984931
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 ninety-four thousand eight hundred ninety
Scientific notation
1.394890 × 10^6
Engineering notation
1.394890 × 10^6
Prime Factorization
2 × 5 × 7 × 19927
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1394890
Product of the distinct prime numbers
The prime factorization of 1394890 is 2 × 5 × 7 × 19927.
Since it has a total of 4 prime factors.
6 , 8 , 57 , 68 , 323 , 385 , 7712 , 2690 , 99768 , 11365 , 584996 , 180463 , 4212379 , 4234020 , 74272383 , 75728805 , 440540370 , 612967615 , 7984952805 , 3605372837
n×2
2789780
n×3
4184670
n×4
5579560
n×5
6974450
n÷2
697445
n÷3
464963.33333333
n÷3
348722.5
n÷5
278978
n2
1945718112100
n3
2714062737387169000
n4
3.785818971754E+24
n5
5.2808010255099E+30
2 √n
1181.0546134705
3 √n
111.73262111987
4 √n
34.366475138869
5 √n
16.939788830537
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 19927 , 39854 , 99635 , 139489 , 199270 , 278978 , 697445 , 1394890
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
-1394889
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 1394890 can be divided by 16 positive divisors.
The sum of these divisors (counting 1394890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010100100011001010
3
Ternary
2121212102121
4
Quaternary
11110203022
5
Quinary
324114030
6
Senary
45521454
8
Octal
5244312
10
Decimal
1394890
12
Duodecimal
57328a
16
Hexadecimal
1548ca
20
Vigesimal
8e74a
36
Base36
tway
md5
a3a56efeb4082a872cbbcda9de296589
sha1
6efd5a37be759caf1c041257cf0fe683f1830f99
sha256
a8fdfc784891e21e68deaaeb9047952c08ded20baeb0342c59b0204255b93d6b
sha512
75fbdfef55f200c0067fd6b2309176fbe9cd053b1fdfcfb8f10e9662593461389435d2d49059ec90d476fa2286e4ef2d298a369dcab23a98f7e61e7eaa3e81db
ripemd-160
bca855d0e25001f1bf9567946a69c7dfb7949cf4
Diameter
2789780
Circumference
8764352.3531317
Area
6112653726930
Volume
1.1368639409543E+19
Surface area
24450614907720
Circumference
8764352.3531317
Perimeter
5579560
Area
1945718112100
Diagonal
1972672.3560186
Surface area
11674308672600
Volume
2714062737387169000
Space diagonal
2416020.3509698
Perimeter
4184670
Area
842520656841.05
Altitude
1208010.1754849
Surface area
842520656841.05
Volume
3.198553610287E+17
Height
657557.4520062