221082020 is an even 9-digits composite number following 221082019
and preceding 221082021 . In scientific notation, it is written as 2.21082020 × 10^8.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 88432800 positive integers (up to 221082020) that are relatively prime to 221082020.
221082020 has 12 divisors, whose sum is 464272284
The reverse of 221082020 is 020280122
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 17
Digital Root 8
Name
two hundred twenty-one million eighty-two thousand twenty
Scientific notation
2.21082020 × 10^8
Engineering notation
2.21082020 × 10^6
Prime Factorization
2 × 2 × 5 × 11054101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
110541010
Product of the distinct prime numbers
The prime factorization of 221082020 is 2 × 2 × 5 × 11054101.
Since it has a total of 4 prime factors.
2 , 2 , 72 , 78 , 989 , 16 , 5107 , 5514 , 38347 , 33452 , 738245 , 518842 , 1233739 , 9652904 , 48290420 , 4339510 , 506104888 , 80667548 , 2898251280 , 1895254592
n×2
442164040
n×3
663246060
n×4
884328080
n×5
1105410100
n÷2
110541010
n÷3
73694006.666667
n÷3
55270505
n÷5
44216404
n2
48877259567280400
n3
1.0805883277199E+25
n4
2.3889865028073E+33
n5
5.2816196179337E+41
2 √n
14868.827122541
3 √n
604.66914496473
4 √n
121.9378002202
5 √n
46.65634189568
1 , 2 , 4 , 5 , 10 , 20 , 11054101 , 22108202 , 44216404 , 55270505 , 110541010 , 221082020
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
-221082019
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 221082020 can be divided by 12 positive divisors.
The sum of these divisors (counting 221082020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001011010111000110100100
3
Ternary
120102000010111222
4
Quaternary
31023113012210
5
Quinary
423044111040
6
Senary
33534315512
8
Octal
1513270644
10
Decimal
221082020
12
Duodecimal
62058b98
16
Hexadecimal
d2d71a4
20
Vigesimal
391f510
36
Base36
3nmjz8
md5
c5d4a1be72db2c562aac45f006e13caf
sha1
be17ac687ee8ec3ea9ee55b3ad6b5ccc34a701c3
sha256
94f63c89066814f581bfa5669caaf568b054cf8cc0c2c4bc5fa1742dce27bf42
sha512
7a3b43d0a4d95966a16d158e7c7bce402009cdbdf2387a1520e409abdaecaf6324ff271af98e6e504be0ff00d7a8c7490d957068bb8af21f3cea0a1552c84893
ripemd-160
2d0be73a96c5d033ca934450057f318de6403022
Diameter
442164040
Circumference
1389099299.7456
Area
1.5355243958417E+17
Volume
4.5263578025595E+25
Surface area
6.1420975833668E+17
Circumference
1389099299.7456
Perimeter
884328080
Area
48877259567280400
Diagonal
312657191.08084
Surface area
293263557403682400
Volume
1.0805883277199E+25
Space diagonal
382925291.27996
Perimeter
663246060
Area
2.1164474226315E+16
Altitude
191462645.63998
Surface area
2.1164474226315E+16
Volume
1.2734855570029E+24
Height
104219063.69361