421569491 is an odd 9-digits composite number following 421569490
and preceding 421569492 . In scientific notation, it is written as 4.21569491 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 347155200 positive integers (up to 421569491) that are relatively prime to 421569491.
421569491 has 16 divisors, whose sum is 486571008
The reverse of 421569491 is 194965124
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
four hundred twenty-one million five hundred sixty-nine thousand four hundred ninety-one
Scientific notation
4.21569491 × 10^8
Engineering notation
4.21569491 × 10^6
Prime Factorization
203 × 7 × 241 × 1231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
421569491
Product of the distinct prime numbers
The prime factorization of 421569491 is 203 × 7 × 241 × 1231.
Since it has a total of 4 prime factors.
2 , 5 , 29 , 94 , 106 , 24 , 2428 , 5312 , 32268 , 93145 , 583416 , 114197 , 7368604 , 9700025 , 64667101 , 11498919 , 758053635 , 594629400 , 3409612028 , 3400532692
n×2
843138982
n×3
1264708473
n×4
1686277964
n×5
2107847455
n÷2
210784745.5
n÷3
140523163.66667
n÷3
105392372.75
n÷5
84313898.2
n2
177720835741999081
n3
7.4921682263849E+25
n4
3.1584695456835E+34
n5
1.3315143987128E+43
2 √n
20532.157485272
3 √n
749.81891391025
4 √n
143.29046543742
5 √n
53.085246054265
1 , 7 , 203 , 241 , 1231 , 1421 , 1687 , 8617 , 48923 , 249893 , 296671 , 342461 , 1749251 , 2076697 , 60224213 , 421569491
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-421569490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 421569491 can be divided by 16 positive divisors.
The sum of these divisors (counting 421569491) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001001000001010001111010011
3
Ternary
1002101020221121212
4
Quaternary
121020022033103
5
Quinary
1330410210431
6
Senary
105455410335
8
Octal
3110121723
10
Decimal
421569491
12
Duodecimal
b92239ab
16
Hexadecimal
1920a3d3
20
Vigesimal
6beg3eb
36
Base36
6yzp3n
md5
8f8ab2b9c4bbef19e72cdf3935905dcc
sha1
cd8d4db5e9340378fc7718b7bfcad35e5ddc3c5e
sha256
dcf89c1f6325b52d827aae5b1a19eca05234025198f93cdea97f2bcc9744db48
sha512
f7dbc84d4af0f88e0adb8f9aee6968ec0174b95c76a2b9758114250ff7c6457b67879ccbf88326d47ec17a9667e91c31d89be99012060f146ee4f4e131db96ae
ripemd-160
dbd09e207fb1478a7a84487af378cf04c05a4f9e
Diameter
843138982
Circumference
2648799231.8064
Area
5.583264719569E+17
Volume
3.1383120879293E+26
Surface area
2.2333058878276E+18
Circumference
2648799231.8064
Perimeter
1686277964
Area
177720835741999081
Diagonal
596189291.65492
Surface area
1066325014451994486
Volume
7.4921682263849E+25
Space diagonal
730179777.33295
Perimeter
1264708473
Area
7.6955379267186E+16
Altitude
365089888.66648
Surface area
7.6955379267186E+16
Volume
8.8296049311119E+24
Height
198729763.88497