221855013 is an odd 9-digits composite number following 221855012
and preceding 221855014 . In scientific notation, it is written as 2.21855013 × 10^8.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 147903336 positive integers (up to 221855013) that are relatively prime to 221855013.
221855013 has 4 divisors, whose sum is 246505580
The reverse of 221855013 is 310558122
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred twenty-one million eight hundred fifty-five thousand thirteen
Scientific notation
2.21855013 × 10^8
Engineering notation
2.21855013 × 10^6
Prime Factorization
9 × 24650557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221855013
Product of the distinct prime numbers
The prime factorization of 221855013 is 9 × 24650557.
Since it has a total of 2 prime factors.
2 , 9 , 24 , 20 , 144 , 219 , 3786 , 5117 , 73494 , 14138 , 626722 , 89041 , 591689 , 3852830 , 52362628 , 9065425 , 551667376 , 494948491 , 3745670053 , 4694392592
n×2
443710026
n×3
665565039
n×4
887420052
n×5
1109275065
n÷2
110927506.5
n÷3
73951671
n÷3
55463753.25
n÷5
44371002.6
n2
49219646793230169
n3
1.0919625379167E+25
n4
2.4225736304503E+33
n5
5.3746010427702E+41
2 √n
14894.798185944
3 √n
605.37304861973
4 √n
122.04424683673
5 √n
46.688922285551
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
-221855012
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 221855013 can be divided by 4 positive divisors.
The sum of these divisors (counting 221855013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001110010011110100100101
3
Ternary
120110110101212100
4
Quaternary
31032103310211
5
Quinary
423243330023
6
Senary
34003042313
8
Octal
1516236445
10
Decimal
221855013
12
Duodecimal
62370399
16
Hexadecimal
d393d25
20
Vigesimal
396bhad
36
Base36
3o34f9
md5
b110cc3753a99636b8065e24dddf74f2
sha1
ddcd1e2b024aee5a294f0535f62f272e841774c4
sha256
488843e0a54e95c71a7c9ba7b01cfe44f71e13eb06b7a57192df275d2d55d6f6
sha512
55749e8d0bd989ffb0e3b09929e46254da3acb2c7bb47158a47cae50a4625e69e780050fb28ae649e1146389f5a227787dc95e84f0bfaa2757a142b77e32eec1
ripemd-160
215daf84fac69a3815760abe802215c185f55cf5
Diameter
443710026
Circumference
1393956158.0057
Area
1.546280807779E+17
Volume
4.5740019828194E+25
Surface area
6.1851232311159E+17
Circumference
1393956158.0057
Perimeter
887420052
Area
49219646793230169
Diagonal
313750368.26506
Surface area
295317880759381014
Volume
1.0919625379167E+25
Space diagonal
384264154.42985
Perimeter
665565039
Area
2.1312732244117E+16
Altitude
192132077.21493
Surface area
2.1312732244117E+16
Volume
1.286890192271E+24
Height
104583456.08835