221335561 is an odd 9-digits composite number following 221335560
and preceding 221335562 . In scientific notation, it is written as 2.21335561 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 220223124 positive integers (up to 221335561) that are relatively prime to 221335561.
221335561 has 4 divisors, whose sum is 222448000
The reverse of 221335561 is 165533122
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred twenty-one million three hundred thirty-five thousand five hundred sixty-one
Scientific notation
2.21335561 × 10^8
Engineering notation
2.21335561 × 10^6
Prime Factorization
199 × 1112239
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221335561
Product of the distinct prime numbers
The prime factorization of 221335561 is 199 × 1112239.
Since it has a total of 2 prime factors.
9 , 2 , 77 , 28 , 556 , 486 , 1007 , 1282 , 47077 , 21339 , 168669 , 801875 , 2829964 , 9686211 , 45772230 , 43089335 , 763374894 , 499106105 , 6604292200 , 526187514
n×2
442671122
n×3
664006683
n×4
885342244
n×5
1106677805
n÷2
110667780.5
n÷3
73778520.333333
n÷3
55333890.25
n÷5
44267112.2
n2
48989430563184721
n3
1.0843103096773E+25
n4
2.3999643069051E+33
n5
5.3119744624882E+41
2 √n
14877.35060419
3 √n
604.90020529148
4 √n
121.9727453335
5 √n
46.66703826338
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221335560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221335561 can be divided by 4 positive divisors.
The sum of these divisors (counting 221335561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100010101000000001001
3
Ternary
120102111000022101
4
Quaternary
31030111000021
5
Quinary
423130214221
6
Senary
33543553401
8
Octal
1514250011
10
Decimal
221335561
12
Duodecimal
6215b861
16
Hexadecimal
d315009
20
Vigesimal
3936ii1
36
Base36
3nrzm1
md5
8ac44511aee02663e5a0270ae3f220e9
sha1
15a2e38326dbfd4a78f7a7306f2aca966e00c07a
sha256
3ecde55be5a91e6674dda6c5b9e86543407648754b74340c54d52d6e7e90d34c
sha512
ea87251c3b1afdc43282a18f9e20cab1c1e3606b97c278fa88b51a349bef9a27e8d43c38f27a5b738261b06f2bef28839dbcbdb9f090379d38492bc8be9128a4
ripemd-160
8ac65d8819a804f81cdd8aab7b67c9c82ad36bda
Diameter
442671122
Circumference
1390692344.8316
Area
1.5390483516085E+17
Volume
4.5419484041252E+25
Surface area
6.1561934064339E+17
Circumference
1390692344.8316
Perimeter
885342244
Area
48989430563184721
Diagonal
313015752.20166
Surface area
293936583379108326
Volume
1.0843103096773E+25
Space diagonal
383364437.17376
Perimeter
664006683
Area
2.1213045692326E+16
Altitude
191682218.58688
Surface area
2.1213045692326E+16
Volume
1.2778719548055E+24
Height
104338584.06722