221520556 is an even 9-digits composite number following 221520555
and preceding 221520557 . In scientific notation, it is written as 2.21520556 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 110284448 positive integers (up to 221520556) that are relatively prime to 221520556.
221520556 has 12 divisors, whose sum is 389326392
The reverse of 221520556 is 655025122
Previous prime number is 233
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred twenty-one million five hundred twenty thousand five hundred fifty-six
Scientific notation
2.21520556 × 10^8
Engineering notation
2.21520556 × 10^6
Prime Factorization
2 × 2 × 233 × 237683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
110760278
Product of the distinct prime numbers
The prime factorization of 221520556 is 2 × 2 × 233 × 237683.
Since it has a total of 4 prime factors.
5 , 1 , 65 , 28 , 602 , 462 , 1329 , 6314 , 95706 , 55602 , 467139 , 374212 , 1929672 , 5465867 , 18722095 , 32172768 , 687885918 , 816068150 , 2780057815 , 547410041
n×2
443041112
n×3
664561668
n×4
886082224
n×5
1107602780
n÷2
110760278
n÷3
73840185.333333
n÷3
55380139
n÷5
44304111.2
n2
49071356730549136
n3
1.0870314226626E+25
n4
2.4079980513768E+33
n5
5.3342106718791E+41
2 √n
14883.566642442
3 √n
605.06868605233
4 √n
121.9982239315
5 √n
46.674836634204
1 , 2 , 4 , 233 , 466 , 932 , 237683 , 475366 , 950732 , 55380139 , 110760278 , 221520556
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221520555
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221520556 can be divided by 12 positive divisors.
The sum of these divisors (counting 221520556) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001101000010001010101100
3
Ternary
120102211102002001
4
Quaternary
31031002022230
5
Quinary
423202124211
6
Senary
33551542044
8
Octal
1515021254
10
Decimal
221520556
12
Duodecimal
6222a924
16
Hexadecimal
d3422ac
20
Vigesimal
394a17g
36
Base36
3nvycs
md5
b658b9a1034b1bf7c9fbf71b0a0f4c80
sha1
562667259c1aba6f085cd36bd83aae09e5359ec5
sha256
4cf2b278df2ada01758502c27aea6787f1fc755fe4f5e7e105a92702155e51d1
sha512
dae63b7c4e342dfcd0c3325386366e05bef9bb3629ce9006d230b0ab885ecd3affd449c0d9614dad5a55597acfc70746a4fac0a2352f43bf4c279fa199c3dc17
ripemd-160
0fddd47c3a9fb4397246b0adcbadbe43a1569623
Diameter
443041112
Circumference
1391854702.6975
Area
1.5416221380638E+17
Volume
4.5533465755439E+25
Surface area
6.1664885522551E+17
Circumference
1391854702.6975
Perimeter
886082224
Area
49071356730549136
Diagonal
313277374.63963
Surface area
294428140383294816
Volume
1.0870314226626E+25
Space diagonal
383684857.91291
Perimeter
664561668
Area
2.1248520763412E+16
Altitude
191842428.95645
Surface area
2.1248520763412E+16
Volume
1.2810788172126E+24
Height
104425791.54654