221513487 is an odd 9-digits composite number following 221513486
and preceding 221513488 . In scientific notation, it is written as 2.21513487 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 132630912 positive integers (up to 221513487) that are relatively prime to 221513487.
221513487 has 16 divisors, whose sum is 326669280
The reverse of 221513487 is 784315122
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred twenty-one million five hundred thirteen thousand four hundred eighty-seven
Scientific notation
2.21513487 × 10^8
Engineering notation
2.21513487 × 10^6
Prime Factorization
3 × 13 × 37 × 153509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221513487
Product of the distinct prime numbers
The prime factorization of 221513487 is 3 × 13 × 37 × 153509.
Since it has a total of 4 prime factors.
6 , 6 , 37 , 83 , 716 , 630 , 7181 , 158 , 14591 , 39262 , 688444 , 716784 , 1695508 , 7323342 , 83294869 , 3075975 , 984545126 , 755798362 , 571327327 , 4899046504
n×2
443026974
n×3
664540461
n×4
886053948
n×5
1107567435
n÷2
110756743.5
n÷3
73837829
n÷3
55378371.75
n÷5
44302697.4
n2
49068224922899169
n3
1.0869273603572E+25
n4
2.4076906970842E+33
n5
5.3333596192859E+41
2 √n
14883.329163867
3 √n
605.06224981587
4 √n
121.9972506406
5 √n
46.674538739834
1 , 3 , 13 , 37 , 39 , 111 , 481 , 1443 , 153509 , 460527 , 1995617 , 5679833 , 5986851 , 17039499 , 73837829 , 221513487
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
-221513486
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 221513487 can be divided by 16 positive divisors.
The sum of these divisors (counting 221513487) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101000000011100001111
3
Ternary
120102211001101020
4
Quaternary
31031000130033
5
Quinary
423201412422
6
Senary
33551445223
8
Octal
1515003417
10
Decimal
221513487
12
Duodecimal
62226813
16
Hexadecimal
d34070f
20
Vigesimal
39493e7
36
Base36
3nvswf
md5
c8540b0490d08a48c0feae04f9464c74
sha1
ff5af98c408960280dea711a32e517885b97095e
sha256
e08360ac22112ec0d3a2b40741dc11d0b833c16d46776f98939586b1a7bddeb9
sha512
d1c6ad54dd79cb45868718b6551c02ee36b5c34ec96a5f5bc59108c135261a5ab2f1e9c7bb50289e87758bf9823084229ad0d49b7ae818e620e6179265a7e23a
ripemd-160
fcc96f81fb35265a0a39cbe225207415de6430e5
Diameter
443026974
Circumference
1391810286.8605
Area
1.5415237494247E+17
Volume
4.5529106803784E+25
Surface area
6.1660949976989E+17
Circumference
1391810286.8605
Perimeter
886053948
Area
49068224922899169
Diagonal
313267377.56396
Surface area
294409349537395014
Volume
1.0869273603572E+25
Space diagonal
383672614.04575
Perimeter
664540461
Area
2.124716465092E+16
Altitude
191836307.02287
Surface area
2.124716465092E+16
Volume
1.2809561786096E+24
Height
104422459.18799