421689428 is an even 9-digits composite number following 421689427
and preceding 421689429 . In scientific notation, it is written as 4.21689428 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 205702080 positive integers (up to 421689428) that are relatively prime to 421689428.
421689428 has 12 divisors, whose sum is 755955732
The reverse of 421689428 is 824986124
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
four hundred twenty-one million six hundred eighty-nine thousand four hundred twenty-eight
Scientific notation
4.21689428 × 10^8
Engineering notation
4.21689428 × 10^6
Prime Factorization
2 × 2 × 41 × 2571277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
210844714
Product of the distinct prime numbers
The prime factorization of 421689428 is 2 × 2 × 41 × 2571277.
Since it has a total of 4 prime factors.
9 , 8 , 87 , 53 , 563 , 267 , 8702 , 3308 , 36148 , 7866 , 399762 , 741955 , 7244903 , 9642773 , 12874538 , 81648611 , 753196465 , 114573081 , 6627079562 , 3130075389
n×2
843378856
n×3
1265068284
n×4
1686757712
n×5
2108447140
n÷2
210844714
n÷3
140563142.66667
n÷3
105422357
n÷5
84337885.6
n2
177821973686967184
n3
7.4985646369888E+25
n4
3.1620654325928E+34
n5
1.3334095635686E+43
2 √n
20535.077988652
3 √n
749.89001527934
4 √n
143.30065592541
5 √n
53.088266273166
1 , 2 , 4 , 41 , 82 , 164 , 2571277 , 5142554 , 10285108 , 105422357 , 210844714 , 421689428
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
-421689427
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 421689428 can be divided by 12 positive divisors.
The sum of these divisors (counting 421689428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11001001000100111100001010100
3
Ternary
1002101111001010222
4
Quaternary
121020213201110
5
Quinary
1330423030203
6
Senary
105502133512
8
Octal
3110474124
10
Decimal
421689428
12
Duodecimal
b9281298
16
Hexadecimal
19227854
20
Vigesimal
6bfb3b8
36
Base36
6z29n8
md5
cfa502afe159fee5c004c94d5fb77008
sha1
30c60f3183d0ba94fbbdf124bfc5cb74abe44f0a
sha256
f12918323471e3aa1a6b8620d23331a10787c4dce15f85abce8cebf64f3c12ff
sha512
ceb6a474f9d635517e68575dd6e00729f0f346abd51c11ad41f508c45fcaca4c208e92732536d7c708a11644e65d5f0d37436120d8b6bd29cc5733954651100f
ripemd-160
d8d8115789dc45e32e836e65b594b2eb7e58072a
Diameter
843378856
Circumference
2649552818.2026
Area
5.5864420618181E+17
Volume
3.1409914101376E+26
Surface area
2.2345768247273E+18
Circumference
2649552818.2026
Perimeter
1686757712
Area
177821973686967184
Diagonal
596358908.18695
Surface area
1066931842121803104
Volume
7.4985646369888E+25
Space diagonal
730387514.31066
Perimeter
1265068284
Area
7.6999173282001E+16
Altitude
365193757.15533
Surface area
7.6999173282001E+16
Volume
8.8371431733007E+24
Height
198786302.72898