221545101 is an odd 9-digits composite number following 221545100
and preceding 221545102 . In scientific notation, it is written as 2.21545101 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 147662352 positive integers (up to 221545101) that are relatively prime to 221545101.
221545101 has 8 divisors, whose sum is 295462240
The reverse of 221545101 is 101545122
Previous prime number is 8389
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred twenty-one million five hundred forty-five thousand one hundred one
Scientific notation
2.21545101 × 10^8
Engineering notation
2.21545101 × 10^6
Prime Factorization
3 × 8389 × 8803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221545101
Product of the distinct prime numbers
The prime factorization of 221545101 is 3 × 8389 × 8803.
Since it has a total of 3 prime factors.
4 , 3 , 87 , 22 , 342 , 529 , 4732 , 3307 , 83595 , 60132 , 525021 , 668141 , 9267647 , 9945889 , 11492408 , 6499978 , 726950643 , 318595295 , 1587112900 , 5585376201
n×2
443090202
n×3
664635303
n×4
886180404
n×5
1107725505
n÷2
110772550.5
n÷3
73848367
n÷3
55386275.25
n÷5
44309020.2
n2
49082231777100201
n3
1.0873927996363E+25
n4
2.409065476221E+33
n5
5.3371665424499E+41
2 √n
14884.391186743
3 √n
605.09103290609
4 √n
122.00160321382
5 √n
46.675870924758
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
-221545100
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 221545101 can be divided by 8 positive divisors.
The sum of these divisors (counting 221545101) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101001000001010001101
3
Ternary
120102212122202010
4
Quaternary
31031020022031
5
Quinary
423203420401
6
Senary
33552251433
8
Octal
1515101215
10
Decimal
221545101
12
Duodecimal
62240b79
16
Hexadecimal
d34828d
20
Vigesimal
394d2f1
36
Base36
3nwhal
md5
b993741ff17bdc9b7f2a9fb6a90e3474
sha1
8c58874e61ea947e90cc74fe4e5bbd0e227af0c4
sha256
9d24acef1c6febd6876711df5f644bdbf73c0f004d8f74b255b0dc4d2716acaf
sha512
f501ccd4dafa2c425f2b316a9c73629158555a67feca4b5dd23144603edb36a12a99a9a38083663ad14620b9961750bac1e30ca130e8e440fc634eee10689139
ripemd-160
bc1475484e474b26c9fbd7691978983d8344f1c9
Diameter
443090202
Circumference
1392008923.4808
Area
1.5419637877273E+17
Volume
4.5548603078718E+25
Surface area
6.1678551509092E+17
Circumference
1392008923.4808
Perimeter
886180404
Area
49082231777100201
Diagonal
313312086.51152
Surface area
294493390662601206
Volume
1.0873927996363E+25
Space diagonal
383727371.09998
Perimeter
664635303
Area
2.1253229796702E+16
Altitude
191863685.54999
Surface area
2.1253229796702E+16
Volume
1.2815047040604E+24
Height
104437362.17051