421788428 is an even 9-digits composite number following 421788427
and preceding 421788429 . In scientific notation, it is written as 4.21788428 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 198488640 positive integers (up to 421788428) that are relatively prime to 421788428.
421788428 has 12 divisors, whose sum is 781549272
The reverse of 421788428 is 824887124
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
four hundred twenty-one million seven hundred eighty-eight thousand four hundred twenty-eight
Scientific notation
4.21788428 × 10^8
Engineering notation
4.21788428 × 10^6
Prime Factorization
2 × 2 × 17 × 6202771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
210894214
Product of the distinct prime numbers
The prime factorization of 421788428 is 2 × 2 × 17 × 6202771.
Since it has a total of 4 prime factors.
1 , 1 , 44 , 54 , 681 , 337 , 5549 , 9623 , 73819 , 12625 , 361486 , 819350 , 9150623 , 4195804 , 58550073 , 14316821 , 398927029 , 546440513 , 2861320637 , 7418831286
n×2
843576856
n×3
1265365284
n×4
1687153712
n×5
2108942140
n÷2
210894214
n÷3
140596142.66667
n÷3
105447107
n÷5
84357685.6
n2
177905477994711184
n3
7.5038471895978E+25
n4
3.1650359100527E+34
n5
1.3349755210647E+43
2 √n
20537.488356661
3 √n
749.94869456449
4 √n
143.3090658565
5 √n
53.090758744889
1 , 2 , 4 , 17 , 34 , 68 , 6202771 , 12405542 , 24811084 , 105447107 , 210894214 , 421788428
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
-421788427
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 421788428 can be divided by 12 positive divisors.
The sum of these divisors (counting 421788428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11001001000111111101100001100
3
Ternary
1002101200001221122
4
Quaternary
121020333230030
5
Quinary
1330434212203
6
Senary
105504220112
8
Octal
3110775414
10
Decimal
421788428
12
Duodecimal
b930a638
16
Hexadecimal
1923fb0c
20
Vigesimal
6bg3b18
36
Base36
6z4e18
md5
73ebad1041f295ae50813b3bd498f311
sha1
a2f47f2819538ab7d45ef185b5582fa185dad716
sha256
ddee68b11025b7b722bdf064cc23a936aa18ede0a2a197b5ebe69b6814721368
sha512
a63bc4544caf1c034eaf7514b8ab894c267cb18c4668244eec2dceda4c279ef7c3cb484ba7d401c5f17232beaf3cdd96929a39b2259a96bfbfd5e32186327963
ripemd-160
0da518bdb0d28794c6cfe84e0885308fdad64fec
Diameter
843576856
Circumference
2650174853.548
Area
5.5890654270157E+17
Volume
3.1432041606001E+26
Surface area
2.2356261708063E+18
Circumference
2650174853.548
Perimeter
1687153712
Area
177905477994711184
Diagonal
596498915.32963
Surface area
1067432867968267104
Volume
7.5038471895978E+25
Space diagonal
730558987.34061
Perimeter
1265365284
Area
7.7035331707917E+16
Altitude
365279493.6703
Surface area
7.7035331707917E+16
Volume
8.8433687212537E+24
Height
198832971.77654