1220291231 is an odd 10-digits composite number following 1220291230
and preceding 1220291232 . In scientific notation, it is written as 1.220291231 × 10^9.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 1220067000 positive integers (up to 1220291231) that are relatively prime to 1220291231.
1220291231 has 4 divisors, whose sum is 1220515464
The reverse of 1220291231 is 1321920221
Previous prime number is 5581
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 23
Digital Root 5
Name
one billion two hundred twenty million two hundred ninety-one thousand two hundred thirty-one
Scientific notation
1.220291231 × 10^9
Engineering notation
1.220291231 × 10^9
Prime Factorization
5581 × 218651
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1220291231
Product of the distinct prime numbers
The prime factorization of 1220291231 is 5581 × 218651.
Since it has a total of 2 prime factors.
3 , 8 , 16 , 90 , 631 , 540 , 2610 , 3286 , 38074 , 3976 , 798265 , 55889 , 4985704 , 7018517 , 14372060 , 74517246 , 48830522 , 476692516 , 6953431515 , 4598509882
n×2
2440582462
n×3
3660873693
n×4
4881164924
n×5
6101456155
n÷2
610145615.5
n÷3
406763743.66667
n÷3
305072807.75
n÷5
244058246.2
n2
1489110688455495361
n3
1.8171487151106E+27
n4
2.2174506424724E+36
n5
2.7059355741844E+45
2 √n
34932.667104016
3 √n
1068.6147476963
4 √n
186.90282797223
5 √n
65.658763250014
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
-1220291230
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 1220291231 can be divided by 4 positive divisors.
The sum of these divisors (counting 1220291231) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000101111000010101010011111
3
Ternary
10011001012012212112
4
Quaternary
1020233002222133
5
Quinary
4444343304411
6
Senary
321031024235
8
Octal
11057025237
10
Decimal
1220291231
12
Duodecimal
2a080b07b
16
Hexadecimal
48bc2a9f
20
Vigesimal
j16g81b
36
Base36
k6j2qn
md5
e840f77723a9b5639fef02d6d25266d9
sha1
52981c8e34449086eb648a05c3eb2307ac005e7c
sha256
8e5252ca70007c8a548c8d5ee044a7294943d00df7c5210c5bfd80d9638142eb
sha512
fae307902a4ceb519698e190523c7f214594e8771a5273cb6a2f059f2221f1b6c24a6a12d229e238e8608c694e585ffbd83df2c0419e99f8fe1ea60cd781b4e3
ripemd-160
cb1573354fb9def5ad20de605cf656252646e25a
Diameter
2440582462
Circumference
7667315933.0993
Area
4.6781791992338E+18
Volume
7.6116547384955E+27
Surface area
1.8712716796935E+19
Circumference
7667315933.0993
Perimeter
4881164924
Area
1489110688455495361
Diagonal
1725752408.9252
Surface area
8934664130732972166
Volume
1.8171487151106E+27
Space diagonal
2113606412.1228
Perimeter
3660873693
Area
6.448038426247E+17
Altitude
1056803206.0614
Surface area
6.448038426247E+17
Volume
2.1415302981319E+26
Height
575250802.97505