221523970 is an even 9-digits composite number following 221523969
and preceding 221523971 . In scientific notation, it is written as 2.21523970 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 87796224 positive integers (up to 221523970) that are relatively prime to 221523970.
221523970 has 16 divisors, whose sum is 402403320
The reverse of 221523970 is 079325122
Previous prime number is 109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred twenty-one million five hundred twenty-three thousand nine hundred seventy
Scientific notation
2.21523970 × 10^8
Engineering notation
2.21523970 × 10^6
Prime Factorization
2 × 5 × 109 × 203233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221523970
Product of the distinct prime numbers
The prime factorization of 221523970 is 2 × 5 × 109 × 203233.
Since it has a total of 4 prime factors.
2 , 4 , 30 , 80 , 961 , 256 , 6736 , 8803 , 65626 , 96619 , 401406 , 746121 , 9345672 , 8903736 , 149205 , 17470969 , 527143094 , 957524261 , 9719928461 , 8438257330
n×2
443047940
n×3
664571910
n×4
886095880
n×5
1107619850
n÷2
110761985
n÷3
73841323.333333
n÷3
55380992.5
n÷5
44304794
n2
49072869284560900
n3
1.0870816823207E+25
n4
2.4081464998196E+33
n5
5.3346217298164E+41
2 √n
14883.681332251
3 √n
605.07179440778
4 √n
121.99869397765
5 √n
46.674980500681
1 , 2 , 5 , 10 , 109 , 218 , 545 , 1090 , 203233 , 406466 , 1016165 , 2032330 , 22152397 , 44304794 , 110761985 , 221523970
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221523969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221523970 can be divided by 16 positive divisors.
The sum of these divisors (counting 221523970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101000011000000000010
3
Ternary
120102211120202111
4
Quaternary
31031003000002
5
Quinary
423202231340
6
Senary
33552005534
8
Octal
1515030002
10
Decimal
221523970
12
Duodecimal
622308aa
16
Hexadecimal
d343002
20
Vigesimal
394a9ia
36
Base36
3nw0zm
md5
b47148181a91b868837d5be6270bee4f
sha1
46dab44a05af7d896b12892a07ffe2b0e0d162f5
sha256
22a465dd9b6e936eadb971a2af1fcdfa9ca818313877bda2e1cf5ca75df4e346
sha512
1906bdce1b507e63605d2b56ef8277113f3d4c74ae0ca1550330bddceb7a137a4922077b42a02235b789455506773ec5ab9d2d7e98c84d76c4e30c95e7e1a92d
ripemd-160
0e7cd3f0943ee4b7a8003d1031b40e68150f4e37
Diameter
443047940
Circumference
1391876153.4921
Area
1.5416696563495E+17
Volume
4.5535571027077E+25
Surface area
6.1666786253979E+17
Circumference
1391876153.4921
Perimeter
886095880
Area
49072869284560900
Diagonal
313282202.76473
Surface area
294437215707365400
Volume
1.0870816823207E+25
Space diagonal
383690771.13436
Perimeter
664571910
Area
2.1249175718511E+16
Altitude
191845385.56718
Surface area
2.1249175718511E+16
Volume
1.2811380487877E+24
Height
104427400.92158