420565990 is an even 9-digits composite number following 420565989
and preceding 420565991 . In scientific notation, it is written as 4.20565990 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 155285856 positive integers (up to 420565990) that are relatively prime to 420565990.
420565990 has 16 divisors, whose sum is 815251248
The reverse of 420565990 is 099565024
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
four hundred twenty million five hundred sixty-five thousand nine hundred ninety
Scientific notation
4.20565990 × 10^8
Engineering notation
4.20565990 × 10^6
Prime Factorization
2 × 5 × 13 × 3235123
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
420565990
Product of the distinct prime numbers
The prime factorization of 420565990 is 2 × 5 × 13 × 3235123.
Since it has a total of 4 prime factors.
3 , 8 , 98 , 33 , 389 , 482 , 806 , 2419 , 93509 , 93244 , 926124 , 821709 , 9502609 , 7702163 , 31205086 , 32945178 , 859480439 , 605961771 , 9424523239 , 3271676356
n×2
841131980
n×3
1261697970
n×4
1682263960
n×5
2102829950
n÷2
210282995
n÷3
140188663.33333
n÷3
105141497.5
n÷5
84113198
n2
176875751944680100
n3
7.4387925723609E+25
n4
3.1285031625996E+34
n5
1.3157420297968E+43
2 √n
20507.70562496
3 √n
749.22348668392
4 √n
143.20511731415
5 √n
53.059949208236
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 3235123 , 6470246 , 16175615 , 32351230 , 42056599 , 84113198 , 210282995 , 420565990
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
-420565989
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 420565990 can be divided by 16 positive divisors.
The sum of these divisors (counting 420565990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001000100010101001111100110
3
Ternary
1002022100222002011
4
Quaternary
121010111033212
5
Quinary
1330131102430
6
Senary
105422104434
8
Octal
3104251746
10
Decimal
420565990
12
Duodecimal
b8a1b11a
16
Hexadecimal
191153e6
20
Vigesimal
6b8aeja
36
Base36
6ye6sm
md5
669ccd31b442d2e53f42674f7b869186
sha1
dc4f1bf2c04033a60bbaf2490e5944ce409966ec
sha256
8d5c01d25bc1780ee89f5d39ab712ccf92becda7ed080eefd98faab71192c7e7
sha512
bb7cac8146338a68ccc341ed2c7dae7e3ba61bfc8d2c670b01800029924e64ec56921f1eb44d97af3be9622b08faf375b78898dd5ae360383a8a97caab7aeb02
ripemd-160
dc55380f1347eb4499764697a8af329f4385a52d
Diameter
841131980
Circumference
2642494049.0674
Area
5.5567156290758E+17
Volume
3.1159541462543E+26
Surface area
2.2226862516303E+18
Circumference
2642494049.0674
Perimeter
1682263960
Area
176875751944680100
Diagonal
594770126.93087
Surface area
1061254511668080600
Volume
7.4387925723609E+25
Space diagonal
728441662.6155
Perimeter
1261697970
Area
7.6589447248784E+16
Altitude
364220831.30775
Surface area
7.6589447248784E+16
Volume
8.7667011195942E+24
Height
198256708.97696