420199987 is an odd 9-digits composite number following 420199986
and preceding 420199988 . In scientific notation, it is written as 4.20199987 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 420136776 positive integers (up to 420199987) that are relatively prime to 420199987.
420199987 has 4 divisors, whose sum is 420263200
The reverse of 420199987 is 789991024
Previous prime number is 55663
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
four hundred twenty million one hundred ninety-nine thousand nine hundred eighty-seven
Scientific notation
4.20199987 × 10^8
Engineering notation
4.20199987 × 10^6
Prime Factorization
55663 × 7549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
420199987
Product of the distinct prime numbers
The prime factorization of 420199987 is 55663 × 7549.
Since it has a total of 2 prime factors.
3 , 2 , 85 , 19 , 338 , 527 , 6225 , 8348 , 33669 , 81257 , 64226 , 866080 , 1083360 , 340062 , 77866171 , 16176164 , 824490527 , 20009247 , 1227203240 , 440205051
n×2
840399974
n×3
1260599961
n×4
1680799948
n×5
2100999935
n÷2
210099993.5
n÷3
140066662.33333
n÷3
105049996.75
n÷5
84039997.4
n2
176568029074800169
n3
7.4193883521847E+25
n4
3.1176268891359E+34
n5
1.3100267782858E+43
2 √n
20498.780134437
3 √n
749.00608312454
4 √n
143.17395061406
5 √n
53.050710770121
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
-420199986
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 420199987 can be divided by 4 positive divisors.
The sum of these divisors (counting 420199987) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001000010111011111000110011
3
Ternary
1002021200101000111
4
Quaternary
121002323320303
5
Quinary
1330032344422
6
Senary
105410202151
8
Octal
3102737063
10
Decimal
420199987
12
Duodecimal
b8883357
16
Hexadecimal
190bbe33
20
Vigesimal
6b64jj7
36
Base36
6y6cdv
md5
25c84f169b92eeabf4d1e4f995d18bc6
sha1
47b9432c7f9288b420eff30e315e84a3ebaf3742
sha256
d2d91a2d37316412a5c87c0710013861179934200729e8799fa69394a1a3f8bf
sha512
f9ae3a90ea8395c374c1bd52651783c37a40a91687c84304bee1cd9c61d8372b430b640f8510f19c82ebd01890a4f5e9f4eab13866e040c43cd26b2ceceff41a
ripemd-160
c09a1e5febea4cfebd6b82fd65a1d38bf815b5d7
Diameter
840399974
Circumference
2640194384.3955
Area
5.5470482300022E+17
Volume
3.1078261255137E+26
Surface area
2.2188192920009E+18
Circumference
2640194384.3955
Perimeter
1680799948
Area
176568029074800169
Diagonal
594252520.5244
Surface area
1059408174448801014
Volume
7.4193883521847E+25
Space diagonal
727807726.82378
Perimeter
1260599961
Area
7.6456199337463E+16
Altitude
363903863.41189
Surface area
7.6456199337463E+16
Volume
8.7438330268104E+24
Height
198084173.50813