221488105 is an odd 9-digits composite number following 221488104
and preceding 221488106 . In scientific notation, it is written as 2.21488105 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 172005120 positive integers (up to 221488105) that are relatively prime to 221488105.
221488105 has 16 divisors, whose sum is 273597264
The reverse of 221488105 is 501884122
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred twenty-one million four hundred eighty-eight thousand one hundred five
Scientific notation
2.21488105 × 10^8
Engineering notation
2.21488105 × 10^6
Prime Factorization
5 × 37 × 541 × 2213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221488105
Product of the distinct prime numbers
The prime factorization of 221488105 is 5 × 37 × 541 × 2213.
Since it has a total of 4 prime factors.
7 , 6 , 62 , 51 , 709 , 691 , 33 , 4759 , 51542 , 2463 , 259037 , 14674 , 7197870 , 2799445 , 83497611 , 71366126 , 234880530 , 389209332 , 5112154343 , 4858879977
n×2
442976210
n×3
664464315
n×4
885952420
n×5
1107440525
n÷2
110744052.5
n÷3
73829368.333333
n÷3
55372026.25
n÷5
44297621
n2
49056980656491025
n3
1.0865537682628E+25
n4
2.4065873511313E+33
n5
5.3303047191905E+41
2 √n
14882.476440432
3 √n
605.0391386924
4 √n
121.99375574361
5 √n
46.673469055581
1 , 5 , 37 , 185 , 541 , 2213 , 2705 , 11065 , 20017 , 81881 , 100085 , 409405 , 1197233 , 5986165 , 44297621 , 221488105
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
-221488104
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 221488105 can be divided by 16 positive divisors.
The sum of these divisors (counting 221488105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100111010001111101001
3
Ternary
120102202202120011
4
Quaternary
31030322033221
5
Quinary
423200104410
6
Senary
33551131521
8
Octal
1514721751
10
Decimal
221488105
12
Duodecimal
62213ba1
16
Hexadecimal
d33a3e9
20
Vigesimal
3946055
36
Base36
3nv9bd
md5
2c10a4082381b7b39632f6cdcd9b997c
sha1
0ff78f0b95f62123cdd3eefbb2f7836ed76b0dc5
sha256
5617e3c80f1842501de627569d489d567d8121ebeeb371679cb83cea01004e96
sha512
6dff387afeb54b5884ee4ff56d3b316dd0955e2f0c9b0b7893ad577df359744f884971a234b941cb9e62d833d707f8564135e367d566c7751e6c9dc84215cfe6
ripemd-160
2dbdda4de7cbde501d04f5d857e63e451ee3321c
Diameter
442976210
Circumference
1391650807.051
Area
1.5411705003773E+17
Volume
4.5513457814729E+25
Surface area
6.1646820015092E+17
Circumference
1391650807.051
Perimeter
885952420
Area
49056980656491025
Diagonal
313231481.99532
Surface area
294341883938946150
Volume
1.0865537682628E+25
Space diagonal
383628651.13215
Perimeter
664464315
Area
2.1242295740742E+16
Altitude
191814325.56608
Surface area
2.1242295740742E+16
Volume
1.280515896104E+24
Height
104410493.99844