221475212 is an even 9-digits composite number following 221475211
and preceding 221475213 . In scientific notation, it is written as 2.21475212 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 94917936 positive integers (up to 221475212) that are relatively prime to 221475212.
221475212 has 12 divisors, whose sum is 442950480
The reverse of 221475212 is 212574122
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred twenty-one million four hundred seventy-five thousand two hundred twelve
Scientific notation
2.21475212 × 10^8
Engineering notation
2.21475212 × 10^6
Prime Factorization
2 × 2 × 7 × 7909829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
110737606
Product of the distinct prime numbers
The prime factorization of 221475212 is 2 × 2 × 7 × 7909829.
Since it has a total of 4 prime factors.
9 , 7 , 31 , 63 , 64 , 368 , 2 , 6181 , 42425 , 40533 , 744199 , 756419 , 7883453 , 8894571 , 79068439 , 42363171 , 553705474 , 735137104 , 601889830 , 1385768006
n×2
442950424
n×3
664425636
n×4
885900848
n×5
1107376060
n÷2
110737606
n÷3
73825070.666667
n÷3
55368803
n÷5
44295042.4
n2
49051269530444944
n3
1.0863640318124E+25
n4
2.4060270425484E+33
n5
5.3287534932613E+41
2 √n
14882.043273691
3 √n
605.02739852696
4 √n
121.9919803663
5 √n
46.672925662924
1 , 2 , 4 , 7 , 14 , 28 , 7909829 , 15819658 , 31639316 , 55368803 , 110737606 , 221475212
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221475211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221475212 can be divided by 12 positive divisors.
The sum of these divisors (counting 221475212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001100110111000110001100
3
Ternary
120102202002212122
4
Quaternary
31030313012030
5
Quinary
423144201322
6
Senary
33550552112
8
Octal
1514670614
10
Decimal
221475212
12
Duodecimal
62208638
16
Hexadecimal
d33718c
20
Vigesimal
394480c
36
Base36
3nuzd8
md5
bcce2e0e5f274286dd509fd8283e1489
sha1
abe75d2308208e81a6229d0fb1b85dd7744dcca0
sha256
5e435ec1e74bd0fa8e93fd6cd303ab18fc1a10677a3b2eb88c4a7d214904add7
sha512
5bfa67a2c04ffb35b3d5645e2720f209a12bd5dce734c07fe674edbc9406c93b7952486d4d1a177a98f1627369169b7c3aacd86b1f262e21367aa389a7c90d4a
ripemd-160
b01ae1fb88dc33cc87269b317ce402d3b2eb9b87
Diameter
442950424
Circumference
1391569797.9429
Area
1.540991080061E+17
Volume
4.5505510152882E+25
Surface area
6.1639643202439E+17
Circumference
1391569797.9429
Perimeter
885900848
Area
49051269530444944
Diagonal
313213248.53986
Surface area
294307617182669664
Volume
1.0863640318124E+25
Space diagonal
383606319.80109
Perimeter
664425636
Area
2.1239822750621E+16
Altitude
191803159.90054
Surface area
2.1239822750621E+16
Volume
1.2802922895529E+24
Height
104404416.17995