421663940 is an even 9-digits composite number following 421663939
and preceding 421663941 . In scientific notation, it is written as 4.21663940 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 168665568 positive integers (up to 421663940) that are relatively prime to 421663940.
421663940 has 12 divisors, whose sum is 885494316
The reverse of 421663940 is 049366124
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
four hundred twenty-one million six hundred sixty-three thousand nine hundred forty
Scientific notation
4.21663940 × 10^8
Engineering notation
4.21663940 × 10^6
Prime Factorization
2 × 2 × 5 × 21083197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
210831970
Product of the distinct prime numbers
The prime factorization of 421663940 is 2 × 2 × 5 × 21083197.
Since it has a total of 4 prime factors.
1 , 5 , 8 , 5 , 868 , 55 , 7396 , 6482 , 43468 , 46867 , 121619 , 33609 , 5924706 , 2712618 , 14671033 , 57093375 , 892877391 , 570852941 , 360243020 , 4925646994
n×2
843327880
n×3
1264991820
n×4
1686655760
n×5
2108319700
n÷2
210831970
n÷3
140554646.66667
n÷3
105415985
n÷5
84332788
n2
177800478296323600
n3
7.4972050212312E+25
n4
3.1613010082401E+34
n5
1.3330066386605E+43
2 √n
20534.457382653
3 √n
749.87490654407
4 √n
143.29849051073
5 √n
53.087624499218
1 , 2 , 4 , 5 , 10 , 20 , 21083197 , 42166394 , 84332788 , 105415985 , 210831970 , 421663940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-421663939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 421663940 can be divided by 12 positive divisors.
The sum of these divisors (counting 421663940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11001001000100001010011000100
3
Ternary
1002101102202011222
4
Quaternary
121020201103010
5
Quinary
1330421221230
6
Senary
105501415512
8
Octal
3110412304
10
Decimal
421663940
12
Duodecimal
b926a598
16
Hexadecimal
192214c4
20
Vigesimal
6bf7jh0
36
Base36
6z1pz8
md5
295ce4f6ee69e02863dded096dedcfae
sha1
09210b2a9937fb175f21eabea86d2f802bfd436c
sha256
3ccf9f3b5f81be23cc3282563454b6f3ffc40f96a9100238adf1bea95f8efce9
sha512
cc40b37310f5b8134ae10e436ae0b3426a35e5e8f8fe976b0529c84c27bdc563e5a04e69c38a6fc98b1d5cffb8d3a5a67ee2bf7fe1492a7faa2723f175c5f703
ripemd-160
577fa51ea8558491abeb146216069dc09d60a408
Diameter
843327880
Circumference
2649392672.3755
Area
5.5857667642048E+17
Volume
3.1404218956209E+26
Surface area
2.2343067056819E+18
Circumference
2649392672.3755
Perimeter
1686655760
Area
177800478296323600
Diagonal
596322862.71168
Surface area
1066802869777941600
Volume
7.4972050212312E+25
Space diagonal
730343367.79967
Perimeter
1264991820
Area
7.698986550482E+16
Altitude
365171683.89984
Surface area
7.698986550482E+16
Volume
8.8355408507641E+24
Height
198774287.57056