390687049 is an odd 9-digits composite number following 390687048
and preceding 390687050 . In scientific notation, it is written as 3.90687049 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 390610836 positive integers (up to 390687049) that are relatively prime to 390687049.
390687049 has 4 divisors, whose sum is 390763264
The reverse of 390687049 is 940786093
Previous prime number is 5527
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred ninety million six hundred eighty-seven thousand forty-nine
Scientific notation
3.90687049 × 10^8
Engineering notation
3.90687049 × 10^6
Prime Factorization
5527 × 70687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
390687049
Product of the distinct prime numbers
The prime factorization of 390687049 is 5527 × 70687.
Since it has a total of 2 prime factors.
7 , 7 , 3 , 31 , 699 , 602 , 7304 , 2013 , 442 , 29159 , 452968 , 109977 , 8546411 , 6130937 , 37524394 , 28762858 , 499957494 , 880798023 , 4672067239 , 3015522350
n×2
781374098
n×3
1172061147
n×4
1562748196
n×5
1953435245
n÷2
195343524.5
n÷3
130229016.33333
n÷3
97671762.25
n÷5
78137409.8
n2
152636370256328401
n3
5.9633053065516E+25
n4
2.3297861525027E+34
n5
9.1021727672234E+42
2 √n
19765.805043054
3 √n
731.04313807768
4 √n
140.59091379977
5 √n
52.283638474788
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-390687048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 390687049 can be divided by 4 positive divisors.
The sum of these divisors (counting 390687049) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111010010010110100101001001
3
Ternary
1000020010221212201
4
Quaternary
113102112211021
5
Quinary
1300003441144
6
Senary
102433440201
8
Octal
2722264511
10
Decimal
390687049
12
Duodecimal
aaa10061
16
Hexadecimal
17496949
20
Vigesimal
621fhc9
36
Base36
6gls21
md5
3dd82d2f0c7f2fa7294192f39be4acf9
sha1
6950cd9853f6234ab6c27d10e37a5fb3c2c1615c
sha256
e799a8423aae587be0c57c15baa3a1bf8a899e459b2995f87fdfc583b041b728
sha512
4e6c7df5df58d442e6b6e281874367e5a0b962b57e7fe1e79d79976846b6174d68170816417b8385c483dea4d9874c6c737e86d8b2094ac25783c527f27d3906
ripemd-160
7e0b6bfb17922ac38c51ef37deb6bb73bf68ff5e
Diameter
781374098
Circumference
2454759125.9822
Area
4.7952129946789E+17
Volume
2.4979034856234E+26
Surface area
1.9180851978716E+18
Circumference
2454759125.9822
Perimeter
1562748196
Area
152636370256328401
Diagonal
552514923.33932
Surface area
915818221537970406
Volume
5.9633053065516E+25
Space diagonal
676689818.72715
Perimeter
1172061147
Area
6.6093487091714E+16
Altitude
338344909.36358
Surface area
6.6093487091714E+16
Volume
7.027822700914E+24
Height
184171641.11311