221369908 is an even 9-digits composite number following 221369907
and preceding 221369909 . In scientific notation, it is written as 2.21369908 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 109154304 positive integers (up to 221369908) that are relatively prime to 221369908.
221369908 has 24 divisors, whose sum is 392784392
The reverse of 221369908 is 809963122
Previous prime number is 337
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred twenty-one million three hundred sixty-nine thousand nine hundred eight
Scientific notation
2.21369908 × 10^8
Engineering notation
2.21369908 × 10^6
Prime Factorization
2 × 2 × 97 × 337 × 1693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
110684954
Product of the distinct prime numbers
The prime factorization of 221369908 is 2 × 2 × 97 × 337 × 1693.
Since it has a total of 5 prime factors.
6 , 5 , 85 , 99 , 221 , 928 , 5490 , 9054 , 32961 , 25648 , 823387 , 960206 , 7647970 , 1167287 , 68858186 , 95369722 , 205900085 , 272252266 , 96354375 , 9360839419
n×2
442739816
n×3
664109724
n×4
885479632
n×5
1106849540
n÷2
110684954
n÷3
73789969.333333
n÷3
55342477
n÷5
44273981.6
n2
49004636167928464
n3
1.0848151800068E+25
n4
2.401454365951E+33
n5
5.3160973205678E+41
2 √n
14878.504898006
3 √n
604.93149327889
4 √n
121.97747701115
5 √n
46.66848653791
1 , 2 , 4 , 97 , 194 , 337 , 388 , 674 , 1348 , 1693 , 3386 , 6772 , 32689 , 65378 , 130756 , 164221 , 328442 , 570541 , 656884 , 1141082 , 2282164 , 55342477 , 110684954 , 221369908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221369907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221369908 can be divided by 24 positive divisors.
The sum of these divisors (counting 221369908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001100011101011000110100
3
Ternary
120102112202102111
4
Quaternary
31030131120310
5
Quinary
423132314113
6
Senary
33544420404
8
Octal
1514353064
10
Decimal
221369908
12
Duodecimal
62177704
16
Hexadecimal
d31d634
20
Vigesimal
393b4f8
36
Base36
3nsq44
md5
deaeeb296ebdffac88e2deefd78191b3
sha1
b0ced93412e6479f6abbc18917a8306352718f9d
sha256
6de8611f49cc90ad6b0bb4839a57db80259b534124ef97788994a9b8e78a6917
sha512
b3c8a56e9d7a7010286ada6ba2fe4408e4890706f70b43bcec1ae31ddc8b25980e606e90ab5e2712654a7a92d22b86ec357bfb7ad6f7e51f56587fd3c2221837
ripemd-160
7f7073ac767e7efde4e4dd05eb0301dbb013bc72
Diameter
442739816
Circumference
1390908153.3973
Area
1.53952604977E+17
Volume
4.544063200016E+25
Surface area
6.1581041990802E+17
Circumference
1390908153.3973
Perimeter
885479632
Area
49004636167928464
Diagonal
313064326.19488
Surface area
294027817007570784
Volume
1.0848151800068E+25
Space diagonal
383423927.92285
Perimeter
664109724
Area
2.121962991232E+16
Altitude
191711963.96142
Surface area
2.121962991232E+16
Volume
1.2784669501948E+24
Height
104354775.39829