221478055 is an odd 9-digits composite number following 221478054
and preceding 221478056 . In scientific notation, it is written as 2.21478055 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 177182440 positive integers (up to 221478055) that are relatively prime to 221478055.
221478055 has 4 divisors, whose sum is 265773672
The reverse of 221478055 is 550874122
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred twenty-one million four hundred seventy-eight thousand fifty-five
Scientific notation
2.21478055 × 10^8
Engineering notation
2.21478055 × 10^6
Prime Factorization
5 × 44295611
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221478055
Product of the distinct prime numbers
The prime factorization of 221478055 is 5 × 44295611.
Since it has a total of 2 prime factors.
9 , 4 , 52 , 24 , 5 , 401 , 9219 , 4862 , 7049 , 63332 , 430433 , 624038 , 5536310 , 1259520 , 5121916 , 53620309 , 70369210 , 198204057 , 3673498261 , 6391554645
n×2
442956110
n×3
664434165
n×4
885912220
n×5
1107390275
n÷2
110739027.5
n÷3
73826018.333333
n÷3
55369513.75
n÷5
44295611
n2
49052528846583025
n3
1.0864058681773E+25
n4
2.4061505862449E+33
n5
5.3290955187862E+41
2 √n
14882.138791182
3 √n
605.02998735774
4 √n
121.99237185653
5 √n
46.673045487121
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
-221478054
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 221478055 can be divided by 4 positive divisors.
The sum of these divisors (counting 221478055) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100110111110010100111
3
Ternary
120102202020202221
4
Quaternary
31030313302213
5
Quinary
423144244210
6
Senary
33551013211
8
Octal
1514676247
10
Decimal
221478055
12
Duodecimal
6220a207
16
Hexadecimal
d337ca7
20
Vigesimal
3944f2f
36
Base36
3nv1k7
md5
8e1bba88358ddb2180e1d1c14274abe4
sha1
e5a066cf4c19112bbbbd4f3b7198941566da3a12
sha256
394706632c4ddc692d218ba32196410456321f69398932e1ca51ba85e4ba4f8d
sha512
6f7e7bea2a071e892e05ffed979fadf7a0ee3fb5f30fc4152ea861fa4d8d291140a55678434aea4cd42abc954daa8b6cbb4f3b785d50dad9dd184335180078d4
ripemd-160
4792898b6d93d2d25e0df5f54eaa1e4177606d5f
Diameter
442956110
Circumference
1391587661.0387
Area
1.5410306426443E+17
Volume
4.5507262590434E+25
Surface area
6.1641225705771E+17
Circumference
1391587661.0387
Perimeter
885912220
Area
49052528846583025
Diagonal
313217269.14901
Surface area
294315173079498150
Volume
1.0864058681773E+25
Space diagonal
383611244.02153
Perimeter
664434165
Area
2.1240368050505E+16
Altitude
191805622.01077
Surface area
2.1240368050505E+16
Volume
1.2803415941817E+24
Height
104405756.383