221532018 is an even 9-digits composite number following 221532017
and preceding 221532019 . In scientific notation, it is written as 2.21532018 × 10^8.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 73844004 positive integers (up to 221532018) that are relatively prime to 221532018.
221532018 has 8 divisors, whose sum is 443064048
The reverse of 221532018 is 810235122
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred twenty-one million five hundred thirty-two thousand eighteen
Scientific notation
2.21532018 × 10^8
Engineering notation
2.21532018 × 10^6
Prime Factorization
2 × 3 × 36922003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221532018
Product of the distinct prime numbers
The prime factorization of 221532018 is 2 × 3 × 36922003.
Since it has a total of 3 prime factors.
7 , 7 , 20 , 82 , 244 , 504 , 3511 , 1000 , 55628 , 43214 , 775005 , 449066 , 6552298 , 8239475 , 92172055 , 48833611 , 201462619 , 370794384 , 5603449126 , 6460422723
n×2
443064036
n×3
664596054
n×4
886128072
n×5
1107660090
n÷2
110766009
n÷3
73844006
n÷3
55383004.5
n÷5
44306403.6
n2
49076434999152324
n3
1.0872001681608E+25
n4
2.408496472226E+33
n5
5.3355908383811E+41
2 √n
14883.951693015
3 √n
605.07912176959
4 √n
121.99980202039
5 √n
46.675319637601
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
-221532017
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 221532018 can be divided by 8 positive divisors.
The sum of these divisors (counting 221532018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101000100111101110010
3
Ternary
120102211222210120
4
Quaternary
31031010331302
5
Quinary
423203011033
6
Senary
33552111110
8
Octal
1515047562
10
Decimal
221532018
12
Duodecimal
62235496
16
Hexadecimal
d344f72
20
Vigesimal
394ba0i
36
Base36
3nw776
md5
872a24c0efcd061a1e5d1f15ff2eb423
sha1
da878437df8f553b87432c4fe6579c13daa06986
sha256
96057ec9904af46c7373f942840d57fad18b7c867c9762317711fbfc57b9e3d2
sha512
b4fbb1e52e93098a53dd271da2376f9d7593e63af363f3f2e784eebabfb5dcb35a9302a082cefabb0a90cd0a9fee5609e4db47c47bd2e2f7a80a194372ff6a97
ripemd-160
7513e543551b52cc71a5ed9a09fa07e13273b24a
Diameter
443064036
Circumference
1391926720.5674
Area
1.5417816765771E+17
Volume
4.5540534150341E+25
Surface area
6.1671267063086E+17
Circumference
1391926720.5674
Perimeter
886128072
Area
49076434999152324
Diagonal
313293584.35548
Surface area
294458609994913944
Volume
1.0872001681608E+25
Space diagonal
383704710.67926
Perimeter
664596054
Area
2.1250719718221E+16
Altitude
191852355.33963
Surface area
2.1250719718221E+16
Volume
1.2812776856894E+24
Height
104431194.78516