221279224 is an even 9-digits composite number following 221279223
and preceding 221279225 . In scientific notation, it is written as 2.21279224 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors.
There are 110639608 positive integers (up to 221279224) that are relatively prime to 221279224.
221279224 has 8 divisors, whose sum is 414898560
The reverse of 221279224 is 422972122
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred twenty-one million two hundred seventy-nine thousand two hundred twenty-four
Scientific notation
2.21279224 × 10^8
Engineering notation
2.21279224 × 10^6
Prime Factorization
2 × 2 × 2 × 27659903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55319806
Product of the distinct prime numbers
The prime factorization of 221279224 is 2 × 2 × 2 × 27659903.
Since it has a total of 4 prime factors.
10 , 10 , 66 , 14 , 588 , 991 , 5515 , 8519 , 38326 , 89245 , 761881 , 425128 , 4277898 , 7393179 , 14645758 , 49798428 , 297912103 , 107255475 , 4417804236 , 8857032231
n×2
442558448
n×3
663837672
n×4
885116896
n×5
1106396120
n÷2
110639612
n÷3
73759741.333333
n÷3
55319806
n÷5
44255844.8
n2
48964494974042176
n3
1.0834825451408E+25
n4
2.397521768063E+33
n5
5.3052175636009E+41
2 √n
14875.45710222
3 √n
604.84887876799
4 √n
121.96498309851
5 √n
46.664662369838
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
-221279223
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 221279224 can be divided by 8 positive divisors.
The sum of these divisors (counting 221279224) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100000111001111111000
3
Ternary
120102101011000211
4
Quaternary
31030013033320
5
Quinary
423121413344
6
Senary
33542440504
8
Octal
1514071770
10
Decimal
221279224
12
Duodecimal
62133134
16
Hexadecimal
d3073f8
20
Vigesimal
392ji14
36
Base36
3nqs54
md5
715da8339be9402a2a9be19c6397d819
sha1
b5b0c5a0f9fbcdd0b8be4872844327177dd45ddd
sha256
f767c83bcf4eec47c12cf31be4db86716161d11d7ee5ea5537336dbbf02ffec7
sha512
c93c9649ba1dbaca45689b0d8f9177f3e15e74353135304b061e2e8656c7e1fd72e350f9bdb1a8ef817d9ea9ac00367f2c40ea1e7f77c32194c8d142847502c2
ripemd-160
656d926a8edfed1d2f00e4ce9cfc82bf36706b51
Diameter
442558448
Circumference
1390338369.0209
Area
1.5382649769719E+17
Volume
4.5384810721428E+25
Surface area
6.1530599078874E+17
Circumference
1390338369.0209
Perimeter
885116896
Area
48964494974042176
Diagonal
312936079.65219
Surface area
293786969844253056
Volume
1.0834825451408E+25
Space diagonal
383266858.62741
Perimeter
663837672
Area
2.1202248265498E+16
Altitude
191633429.31371
Surface area
2.1202248265498E+16
Volume
1.2768964249439E+24
Height
104312026.55073