421569390 is an even 9-digits composite number following 421569389
and preceding 421569391 . In scientific notation, it is written as 4.21569390 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 102198560 positive integers (up to 421569390) that are relatively prime to 421569390.
421569390 has 16 divisors, whose sum is 735830784
The reverse of 421569390 is 093965124
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
four hundred twenty-one million five hundred sixty-nine thousand three hundred ninety
Scientific notation
4.21569390 × 10^8
Engineering notation
4.21569390 × 10^6
Prime Factorization
2 × 15 × 11 × 1277483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
421569390
Product of the distinct prime numbers
The prime factorization of 421569390 is 2 × 15 × 11 × 1277483.
Since it has a total of 4 prime factors.
1 , 3 , 8 , 68 , 369 , 280 , 356 , 591 , 35058 , 99899 , 950281 , 450244 , 668851 , 988042 , 54836785 , 41204323 , 486870097 , 653468765 , 644237841 , 3868711600
n×2
843138780
n×3
1264708170
n×4
1686277560
n×5
2107846950
n÷2
210784695
n÷3
140523130
n÷3
105392347.5
n÷5
84313878
n2
177720750584972100
n3
7.4921628414449E+25
n4
3.1584665188486E+34
n5
1.3315128036864E+43
2 √n
20532.155025715
3 √n
749.81885402948
4 √n
143.290456855
5 √n
53.085243510622
1 , 2 , 11 , 15 , 22 , 30 , 165 , 330 , 1277483 , 2554966 , 14052313 , 19162245 , 28104626 , 38324490 , 210784695 , 421569390
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
-421569389
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 421569390 can be divided by 16 positive divisors.
The sum of these divisors (counting 421569390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001001000001010001101101110
3
Ternary
1002101020221111010
4
Quaternary
121020022031232
5
Quinary
1330410210030
6
Senary
105455410050
8
Octal
3110121556
10
Decimal
421569390
12
Duodecimal
b9223926
16
Hexadecimal
1920a36e
20
Vigesimal
6beg39a
36
Base36
6yzp0u
md5
4b5b336f431360e7e211152181844c37
sha1
6a35badcecf4c6f3a0abbe7d20bdcbb2b66a04c0
sha256
abb9ab4825f4eb37ab6cbb2a62f18aa32d8c0c852cbee47c4042e665b9ab9ed1
sha512
99a8b2bb0a10a4e95cd7585088badc9eb8238c73c4e41b240414fd6dcfc29382215269a2410c2d4ce0d7143e07cfcf3d04d955224867afbed7a4478b02db5ec2
ripemd-160
cf4c99a415b87152bf692ee2ad0506766a0bb342
Diameter
843138780
Circumference
2648798597.2047
Area
5.5832620442821E+17
Volume
3.1383098322909E+26
Surface area
2.2333048177128E+18
Circumference
2648798597.2047
Perimeter
1686277560
Area
177720750584972100
Diagonal
596189148.81935
Surface area
1066324503509832600
Volume
7.4921628414449E+25
Space diagonal
730179602.39582
Perimeter
1264708170
Area
7.6955342393112E+16
Altitude
365089801.19791
Surface area
7.6955342393112E+16
Volume
8.8295985848992E+24
Height
198729716.27312