221418311 is an odd 9-digits composite number following 221418310
and preceding 221418312 . In scientific notation, it is written as 2.21418311 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 218845440 positive integers (up to 221418311) that are relatively prime to 221418311.
221418311 has 8 divisors, whose sum is 223997424
The reverse of 221418311 is 113814122
Previous prime number is 1453
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred twenty-one million four hundred eighteen thousand three hundred eleven
Scientific notation
2.21418311 × 10^8
Engineering notation
2.21418311 × 10^6
Prime Factorization
97 × 1453 × 1571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221418311
Product of the distinct prime numbers
The prime factorization of 221418311 is 97 × 1453 × 1571.
Since it has a total of 3 prime factors.
5 , 3 , 68 , 90 , 837 , 555 , 7956 , 1069 , 99228 , 39939 , 383224 , 237896 , 7467125 , 2666304 , 76456749 , 11306213 , 203139971 , 405602970 , 2735875330 , 7155805128
n×2
442836622
n×3
664254933
n×4
885673244
n×5
1107091555
n÷2
110709155.5
n÷3
73806103.666667
n÷3
55354577.75
n÷5
44283662.2
n2
49026068446092721
n3
1.0855269270304E+25
n4
2.403555387281E+33
n5
5.321911742467E+41
2 √n
14880.13141743
3 √n
604.97557991727
4 √n
121.98414412304
5 √n
46.670527192158
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221418310
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221418311 can be divided by 8 positive divisors.
The sum of these divisors (counting 221418311) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100101001001101000111
3
Ternary
120102122012211012
4
Quaternary
31030221031013
5
Quinary
423140341221
6
Senary
33545432435
8
Octal
1514511507
10
Decimal
221418311
12
Duodecimal
6219b71b
16
Hexadecimal
d329347
20
Vigesimal
393h5fb
36
Base36
3ntrgn
md5
c7911cc3ef4f8367787cf90d90737609
sha1
9a814fa3cc26f67d23d0c9f68bdafb28bcf88f78
sha256
3ca07a920d81c2ad7bfc531e5e226ff9b852680f624d63f9211899f9615d5008
sha512
68d13c92a467094eb1e99304649d46ee1beef735bbee6ed506804abd41b1e4b71b4c5397c63e510d112f5f6380838f1a73e3e2165104e05f92048c872ad18119
ripemd-160
bbf69cbc88f1c21307e2ff8bee15e59eae403205
Diameter
442836622
Circumference
1391212278.4157
Area
1.5401993646464E+17
Volume
4.5470445589769E+25
Surface area
6.1607974585854E+17
Circumference
1391212278.4157
Perimeter
885673244
Area
49026068446092721
Diagonal
313132778.37394
Surface area
294156410676556326
Volume
1.0855269270304E+25
Space diagonal
383507764.37809
Perimeter
664254933
Area
2.1228910360995E+16
Altitude
191753882.18904
Surface area
2.1228910360995E+16
Volume
1.2793057521063E+24
Height
104377592.79131