420186988 is an even 9-digits composite number following 420186987
and preceding 420186989 . In scientific notation, it is written as 4.20186988 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 193072704 positive integers (up to 420186988) that are relatively prime to 420186988.
420186988 has 24 divisors, whose sum is 795401712
The reverse of 420186988 is 889681024
Previous prime number is 227
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
four hundred twenty million one hundred eighty-six thousand nine hundred eighty-eight
Scientific notation
4.20186988 × 10^8
Engineering notation
4.20186988 × 10^6
Prime Factorization
2 × 2 × 13 × 227 × 35597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
210093494
Product of the distinct prime numbers
The prime factorization of 420186988 is 2 × 2 × 13 × 227 × 35597.
Since it has a total of 5 prime factors.
10 , 6 , 4 , 27 , 139 , 272 , 3556 , 3397 , 32757 , 42407 , 161939 , 291853 , 8173985 , 3228612 , 65455854 , 59595579 , 250005200 , 170921993 , 8115916737 , 9258891829
n×2
840373976
n×3
1260560964
n×4
1680747952
n×5
2100934940
n÷2
210093494
n÷3
140062329.33333
n÷3
105046747
n÷5
84037397.6
n2
176557104884512144
n3
7.4186998111423E+25
n4
3.1172411285201E+34
n5
1.3098241606626E+43
2 √n
20498.463064337
3 √n
748.99835947645
4 √n
143.17284332001
5 √n
53.050382538448
1 , 2 , 4 , 13 , 26 , 52 , 227 , 454 , 908 , 2951 , 5902 , 11804 , 35597 , 71194 , 142388 , 462761 , 925522 , 1851044 , 8080519 , 16161038 , 32322076 , 105046747 , 210093494 , 420186988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-420186987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 420186988 can be divided by 24 positive divisors.
The sum of these divisors (counting 420186988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11001000010111000101101101100
3
Ternary
1002021122201012001
4
Quaternary
121002320231230
5
Quinary
1330031440423
6
Senary
105410022044
8
Octal
3102705554
10
Decimal
420186988
12
Duodecimal
b8877924
16
Hexadecimal
190b8b6c
20
Vigesimal
6b63798
36
Base36
6y62cs
md5
121206f3600e776ad69c8e1d9a222a24
sha1
fab1282620397a80c2e73b570170d0f7b07a8ec5
sha256
dbbf14c33d9b5d237e6a6360fbfe41b20d80cc86657ca0dd53f85d13c412c5a3
sha512
39625886f10d1fe7ee2c38725a9e69295b84391d1b43152ed8812f062c974e92d33518867ee98e6c8c80b8504b740746a727a77fa67f4fab6527d6f51f975665
ripemd-160
e648fcfc3db5e513aa4009fa9ca69d6fd05f7d6f
Diameter
840373976
Circumference
2640112709.2696
Area
5.5467050364427E+17
Volume
3.1075377101164E+26
Surface area
2.2186820145771E+18
Circumference
2640112709.2696
Perimeter
1680747952
Area
176557104884512144
Diagonal
594234137.1623
Surface area
1059342629307072864
Volume
7.4186998111423E+25
Space diagonal
727785211.89533
Perimeter
1260560964
Area
7.6451469024311E+16
Altitude
363892605.94767
Surface area
7.6451469024311E+16
Volume
8.7430215734102E+24
Height
198078045.72077