221581504 is an even 9-digits composite number following 221581503
and preceding 221581505 . In scientific notation, it is written as 2.21581504 × 10^8.
The sum of its digits is 28. It has a total of 8 prime factors and 28 positive divisors.
There are 110649600 positive integers (up to 221581504) that are relatively prime to 221581504.
221581504 has 28 divisors, whose sum is 440261248
The reverse of 221581504 is 405185122
Previous prime number is 1021
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred twenty-one million five hundred eighty-one thousand five hundred four
Scientific notation
2.21581504 × 10^8
Engineering notation
2.21581504 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 1021 × 3391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
6924422
Product of the distinct prime numbers
The prime factorization of 221581504 is 2 × 2 × 2 × 2 × 2 × 2 × 1021 × 3391.
Since it has a total of 8 prime factors.
5 , 5 , 87 , 100 , 559 , 923 , 4267 , 5756 , 56086 , 42114 , 371377 , 936215 , 8248676 , 1174726 , 7397158 , 21584139 , 37882545 , 114308440 , 2324170061 , 238386903
n×2
443163008
n×3
664744512
n×4
886326016
n×5
1107907520
n÷2
110790752
n÷3
73860501.333333
n÷3
55395376
n÷5
44316300.8
n2
49098362914902016
n3
1.0879289098622E+25
n4
2.4106492409234E+33
n5
5.3415528442027E+41
2 √n
14885.613994727
3 √n
605.12417276855
4 √n
122.00661455317
5 √n
46.677404725375
1 , 2 , 4 , 8 , 16 , 32 , 64 , 1021 , 2042 , 3391 , 4084 , 6782 , 8168 , 13564 , 16336 , 27128 , 32672 , 54256 , 65344 , 108512 , 217024 , 3462211 , 6924422 , 13848844 , 27697688 , 55395376 , 110790752 , 221581504
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221581503
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221581504 can be divided by 28 positive divisors.
The sum of these divisors (counting 221581504) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1101001101010001000011000000
3
Ternary
120102221111200101
4
Quaternary
31031101003000
5
Quinary
423211102004
6
Senary
33553132144
8
Octal
1515210300
10
Decimal
221581504
12
Duodecimal
6225a054
16
Hexadecimal
d3510c0
20
Vigesimal
394hdf4
36
Base36
3nx9ds
md5
ebab4ece0f799d54ff0f5305ba47ae66
sha1
4bb1d02aa9add817d582cdc7e61660779c066bd6
sha256
e6616aa734ad1827cb760acd3d5cf5ea393a29a8ab14b38bcd40d1562fb0a190
sha512
31920dc8a916a808f0b14a493c4688f876caedab531b26144ce4af744282f7af8c1870d7d7cebbf8ea0aae0838fe0bc11ab202014743586dc7066722f57bba6f
ripemd-160
e22e6769fd1c627b8e65b5e6e355bd1f770e3baa
Diameter
443163008
Circumference
1392237650.2756
Area
1.5424705623674E+17
Volume
4.5571059611346E+25
Surface area
6.1698822494697E+17
Circumference
1392237650.2756
Perimeter
886326016
Area
49098362914902016
Diagonal
313363568.12783
Surface area
294590177489412096
Volume
1.0879289098622E+25
Space diagonal
383790422.94553
Perimeter
664744512
Area
2.1260214784266E+16
Altitude
191895211.47276
Surface area
2.1260214784266E+16
Volume
1.2821365160207E+24
Height
104454522.70928