421728172 is an even 9-digits composite number following 421728171
and preceding 421728173 . In scientific notation, it is written as 4.21728172 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 210113120 positive integers (up to 421728172) that are relatively prime to 421728172.
421728172 has 12 divisors, whose sum is 740652696
The reverse of 421728172 is 271827124
Previous prime number is 281
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
four hundred twenty-one million seven hundred twenty-eight thousand one hundred seventy-two
Scientific notation
4.21728172 × 10^8
Engineering notation
4.21728172 × 10^6
Prime Factorization
2 × 2 × 281 × 375203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
210864086
Product of the distinct prime numbers
The prime factorization of 421728172 is 2 × 2 × 281 × 375203.
Since it has a total of 4 prime factors.
5 , 5 , 67 , 82 , 651 , 831 , 660 , 6205 , 29099 , 59157 , 743699 , 391895 , 3028103 , 1110249 , 22064438 , 75445028 , 860411198 , 285845403 , 1324111134 , 6771491155
n×2
843456344
n×3
1265184516
n×4
1686912688
n×5
2108640860
n÷2
210864086
n÷3
140576057.33333
n÷3
105432043
n÷5
84345634.4
n2
177854651058461584
n3
7.5006316872583E+25
n4
3.1632276903127E+34
n5
1.3340222314554E+43
2 √n
20536.021328388
3 √n
749.91298071873
4 √n
143.30394735801
5 √n
53.089241766534
1 , 2 , 4 , 281 , 562 , 1124 , 375203 , 750406 , 1500812 , 105432043 , 210864086 , 421728172
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
-421728171
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 421728172 can be divided by 12 positive divisors.
The sum of these divisors (counting 421728172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11001001000110000111110101100
3
Ternary
1002101120000021221
4
Quaternary
121020300332230
5
Quinary
1330430300142
6
Senary
105503033124
8
Octal
3110607654
10
Decimal
421728172
12
Duodecimal
b929b7a4
16
Hexadecimal
19230fac
20
Vigesimal
6bfg08c
36
Base36
6z33jg
md5
900a6a796a7844effb5a71e780e4df73
sha1
87521cfa0bc684f6c6a0fd985329722dd72efca9
sha256
b334def6c4b0813d27fa61abfca2a84a625fbe2813ee1313f0171d72a874ecd7
sha512
ae7d47225b856bc217aaf1af73900c3041baabe2a12044264c5f8441133168fe579968d4fb742a7eaf316ec1166c4c06bf62f8d5d792199a9038e0ddd79931ed
ripemd-160
ce13cc0c1d22cc9480070a620429fb4f996763dc
Diameter
843456344
Circumference
2649796253.9341
Area
5.5874686517204E+17
Volume
3.1418572541298E+26
Surface area
2.2349874606882E+18
Circumference
2649796253.9341
Perimeter
1686912688
Area
177854651058461584
Diagonal
596413700.47721
Surface area
1067127906350769504
Volume
7.5006316872583E+25
Space diagonal
730454620.88715
Perimeter
1265184516
Area
7.7013322998922E+16
Altitude
365227310.44357
Surface area
7.7013322998922E+16
Volume
8.8395792154051E+24
Height
198804566.82574