420199985 is an odd 9-digits composite number following 420199984
and preceding 420199986 . In scientific notation, it is written as 4.20199985 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 336159984 positive integers (up to 420199985) that are relatively prime to 420199985.
420199985 has 4 divisors, whose sum is 504239988
The reverse of 420199985 is 589991024
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
four hundred twenty million one hundred ninety-nine thousand nine hundred eighty-five
Scientific notation
4.20199985 × 10^8
Engineering notation
4.20199985 × 10^6
Prime Factorization
5 × 84039997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
420199985
Product of the distinct prime numbers
The prime factorization of 420199985 is 5 × 84039997.
Since it has a total of 2 prime factors.
6 , 8 , 1 , 21 , 860 , 399 , 9614 , 6946 , 12891 , 37501 , 405129 , 805786 , 5211606 , 6017005 , 14360233 , 63673442 , 708546356 , 486504650 , 9890030173 , 8313838899
n×2
840399970
n×3
1260599955
n×4
1680799940
n×5
2100999925
n÷2
210099992.5
n÷3
140066661.66667
n÷3
105049996.25
n÷5
84039997
n2
176568027394000225
n3
7.4193882462438E+25
n4
3.1176268297808E+34
n5
1.3100267471095E+43
2 √n
20498.780085654
3 √n
749.00608193621
4 √n
143.1739504437
5 √n
53.050710719621
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
-420199984
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 420199985 can be divided by 4 positive divisors.
The sum of these divisors (counting 420199985) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001000010111011111000110001
3
Ternary
1002021200101000102
4
Quaternary
121002323320301
5
Quinary
1330032344420
6
Senary
105410202145
8
Octal
3102737061
10
Decimal
420199985
12
Duodecimal
b8883355
16
Hexadecimal
190bbe31
20
Vigesimal
6b64jj5
36
Base36
6y6cdt
md5
3c860f4a056567935b480cd6a1ffa805
sha1
be162c2bc2f08bfa3b49873a788c99bd34208939
sha256
163214fa9154680fdc6a082f5726b8b49c0369d699316cfc4c460053e94292ed
sha512
fcdcbb38acbf70d7ad4b4761cdf810b1441a355d9ef79c605cc5308cc2d4df2791d01d087e4cfe29f0813b02f45fd76a77f59323ae7e11352631cd7c710995c5
ripemd-160
711eca0e573bd751ba223576f4d3d7b38b182e8b
Diameter
840399970
Circumference
2640194371.8291
Area
5.5470481771983E+17
Volume
3.1078260811374E+26
Surface area
2.2188192708793E+18
Circumference
2640194371.8291
Perimeter
1680799940
Area
176568027394000225
Diagonal
594252517.69597
Surface area
1059408164364001350
Volume
7.4193882462438E+25
Space diagonal
727807723.35968
Perimeter
1260599955
Area
7.6456198609655E+16
Altitude
363903861.67984
Surface area
7.6456198609655E+16
Volume
8.743832901958E+24
Height
198084172.56532