427991621 is an odd 9-digits composite number following 427991620
and preceding 427991622 . In scientific notation, it is written as 4.27991621 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 421963500 positive integers (up to 427991621) that are relatively prime to 427991621.
427991621 has 4 divisors, whose sum is 434019744
The reverse of 427991621 is 126199724
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
four hundred twenty-seven million nine hundred ninety-one thousand six hundred twenty-one
Scientific notation
4.27991621 × 10^8
Engineering notation
4.27991621 × 10^6
Prime Factorization
71 × 6028051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
427991621
Product of the distinct prime numbers
The prime factorization of 427991621 is 71 × 6028051.
Since it has a total of 2 prime factors.
3 , 2 , 70 , 42 , 201 , 737 , 4101 , 6067 , 75909 , 66238 , 819634 , 472402 , 3118365 , 1390907 , 88313210 , 62999542 , 791994700 , 540903882 , 7811555362 , 9249260046
n×2
855983242
n×3
1283974863
n×4
1711966484
n×5
2139958105
n÷2
213995810.5
n÷3
142663873.66667
n÷3
106997905.25
n÷5
85598324.2
n2
183176827646207641
n3
7.8398147393938E+25
n4
3.3553750186528E+34
n5
1.4360723932961E+43
2 √n
20687.95835746
3 √n
753.60728645928
4 √n
143.83309201105
5 √n
53.246008032327
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-427991620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 427991621 can be divided by 4 positive divisors.
The sum of these divisors (counting 427991621) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001100000101010001001000101
3
Ternary
1002211100020010112
4
Quaternary
121200222021011
5
Quinary
1334031212441
6
Senary
110245202405
8
Octal
3140521105
10
Decimal
427991621
12
Duodecimal
bb400405
16
Hexadecimal
1982a245
20
Vigesimal
6deij11
36
Base36
72tcg5
md5
8aee1bfd0354c25aa32b6d08f5d8dfe4
sha1
949cf281008236c71320f94781d7d90a285f5737
sha256
e03f55ffb5201b25d5545fa7370e9bcb14efa14feb65d90977a8185290aa5186
sha512
af8c02e5d39fa2e19bf2b21c93b8dc5028ba5954d5a669cdfe8bd464c9439b5fce68908e7a2b166b284b7ad22bce2ac274fe1c372cff04b36c85e57307350328
ripemd-160
fb8fe1857fc7b79d6a1375f996979f3a47a14ee3
Diameter
855983242
Circumference
2689150664.6632
Area
5.7546697604121E+17
Volume
3.2839339187713E+26
Surface area
2.3018679041648E+18
Circumference
2689150664.6632
Perimeter
1711966484
Area
183176827646207641
Diagonal
605271555.00025
Surface area
1099060965877245846
Volume
7.8398147393938E+25
Space diagonal
741303232.78576
Perimeter
1283974863
Area
7.931789306313E+16
Altitude
370651616.39288
Surface area
7.931789306313E+16
Volume
9.239310275786E+24
Height
201757185.00008