427991906 is an even 9-digits composite number following 427991905
and preceding 427991907 . In scientific notation, it is written as 4.27991906 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 213995952 positive integers (up to 427991906) that are relatively prime to 427991906.
427991906 has 4 divisors, whose sum is 641987862
The reverse of 427991906 is 609199724
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
four hundred twenty-seven million nine hundred ninety-one thousand nine hundred six
Scientific notation
4.27991906 × 10^8
Engineering notation
4.27991906 × 10^6
Prime Factorization
2 × 213995953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
427991906
Product of the distinct prime numbers
The prime factorization of 427991906 is 2 × 213995953.
Since it has a total of 2 prime factors.
3 , 2 , 24 , 44 , 975 , 980 , 1778 , 4390 , 47223 , 3709 , 549950 , 932981 , 6635913 , 9824894 , 29674927 , 27288640 , 911114809 , 67091660 , 1242588019 , 9038650172
n×2
855983812
n×3
1283975718
n×4
1711967624
n×5
2139959530
n÷2
213995953
n÷3
142663968.66667
n÷3
106997976.5
n÷5
85598381.2
n2
183177071601512836
n3
7.839830401023E+25
n4
3.3553839560506E+34
n5
1.4360771747119E+43
2 √n
20687.965245524
3 √n
753.60745373516
4 √n
143.83311595569
5 √n
53.246015123638
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
-427991905
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 427991906 can be divided by 4 positive divisors.
The sum of these divisors (counting 427991906) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001100000101010001101100010
3
Ternary
1002211100020112002
4
Quaternary
121200222031202
5
Quinary
1334031220111
6
Senary
110245204002
8
Octal
3140521542
10
Decimal
427991906
12
Duodecimal
bb400602
16
Hexadecimal
1982a362
20
Vigesimal
6deijf6
36
Base36
72tco2
md5
52784ca3c9cae61ca68e1f877483eac1
sha1
4398755154fcc2e7b8c093469532dfe418961db1
sha256
7995dcebb9167f3e12fecb594e227a91813e96d195d56625e806b24642eba076
sha512
330d491f74399de3649c75a782342683e24d9130e202aee702c9bb8890d75a53e6810073db0dd98902497b591a2d074ddd6c12c0a98b6ad6679c21bb942bb525
ripemd-160
4e4008d6524203723b5796810ec816bb202ca6d1
Diameter
855983812
Circumference
2689152455.371
Area
5.754677424494E+17
Volume
3.2839404790992E+26
Surface area
2.3018709697976E+18
Circumference
2689152455.371
Perimeter
1711967624
Area
183177071601512836
Diagonal
605271958.05111
Surface area
1099062429609077016
Volume
7.839830401023E+25
Space diagonal
741303726.42024
Perimeter
1283975718
Area
7.9317998698876E+16
Altitude
370651863.21012
Surface area
7.9317998698876E+16
Volume
9.239328733193E+24
Height
201757319.35037