390690 is an even 6-digits composite number following 390689
and preceding 390691 . In scientific notation, it is written as 3.90690 × 10^5.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 104112 positive integers (up to 390690) that are relatively prime to 390690.
390690 has 16 divisors, whose sum is 799296
The reverse of 390690 is 096093
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 27
Digital Root 9
Name
three hundred ninety thousand six hundred ninety
Scientific notation
3.90690 × 10^5
Engineering notation
3.90690 × 10^3
Prime Factorization
2 × 45 × 3 × 1447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
390690
Product of the distinct prime numbers
The prime factorization of 390690 is 2 × 45 × 3 × 1447.
Since it has a total of 4 prime factors.
6 , 7 , 97 , 5 , 838 , 909 , 2737 , 1664 , 93566 , 96219 , 171111 , 795116 , 4008830 , 5696161 , 43886873 , 98270635 , 401933627 , 141550445 , 57233788 , 2622434285
n×2
781380
n×3
1172070
n×4
1562760
n×5
1953450
n÷2
195345
n÷3
130230
n÷3
97672.5
n÷5
78138
n2
152638676100
n3
59634404365509000
n4
2.3298565441561E+22
n5
9.1025165323634E+27
2 √n
625.05199783698
3 √n
73.104497868375
4 √n
25.00103993511
5 √n
13.133076047158
1 , 2 , 3 , 6 , 45 , 90 , 135 , 270 , 1447 , 2894 , 4341 , 8682 , 65115 , 130230 , 195345 , 390690
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
-390689
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 390690 can be divided by 16 positive divisors.
The sum of these divisors (counting 390690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111011000100010
3
Ternary
201211221000
4
Quaternary
1133120202
5
Quinary
100000230
6
Senary
12212430
8
Octal
1373042
10
Decimal
390690
12
Duodecimal
16a116
16
Hexadecimal
5f622
20
Vigesimal
28gea
36
Base36
8dgi
md5
5d4388324a0f18a889df8355876c5f90
sha1
fd9c813b5d444c1932b3b922d04cb655f263568c
sha256
4d695178be94e97a6034727300cf74f4ccfc54ea606093eff99d3956c8db460d
sha512
aafc6a59b30c4f822ecb4472dd11a77f84b47aa7dd651ec7932023d1102f287994d910128de4f2816f0c527c6841ca97b6440ca615bd563f88d19b92a17e0840
ripemd-160
807d94529824a4fae56bfa6235523f766e1fe1aa
Diameter
781380
Circumference
2454777.667662
Area
479528543489.43
Volume
2.4979600887451E+17
Surface area
1918114173957.7
Circumference
2454777.667662
Perimeter
1562760
Area
152638676100
Diagonal
552519.09668354
Surface area
915832056600
Volume
59634404365509000
Space diagonal
676694.93000908
Perimeter
1172070
Area
66094485551.312
Altitude
338347.46500454
Surface area
66094485551.312
Volume
7.0279819531453E+15
Height
184173.03222785