221245980 is an even 9-digits composite number following 221245979
and preceding 221245981 . In scientific notation, it is written as 2.21245980 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 58998912 positive integers (up to 221245980) that are relatively prime to 221245980.
221245980 has 12 divisors, whose sum is 412992608
The reverse of 221245980 is 089542122
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred twenty-one million two hundred forty-five thousand nine hundred eighty
Scientific notation
2.21245980 × 10^8
Engineering notation
2.21245980 × 10^6
Prime Factorization
2 × 2 × 15 × 3687433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
110622990
Product of the distinct prime numbers
The prime factorization of 221245980 is 2 × 2 × 15 × 3687433.
Since it has a total of 4 prime factors.
9 , 10 , 100 , 26 , 922 , 478 , 2330 , 7299 , 41852 , 28378 , 351876 , 334191 , 7393649 , 6746898 , 74746238 , 80085050 , 196049776 , 98959419 , 7804192563 , 354975201
n×2
442491960
n×3
663737940
n×4
884983920
n×5
1106229900
n÷2
110622990
n÷3
73748660
n÷3
55311495
n÷5
44249196
n2
48949783666160400
n3
1.0829942858008E+25
n4
2.3960813209639E+33
n5
5.3012336001635E+41
2 √n
14874.339649208
3 √n
604.81858732173
4 √n
121.96040197215
5 √n
46.663260147576
1 , 2 , 4 , 15 , 30 , 60 , 3687433 , 7374866 , 14749732 , 55311495 , 110622990 , 221245980
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
-221245979
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 221245980 can be divided by 12 positive divisors.
The sum of these divisors (counting 221245980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001011111111001000011100
3
Ternary
120102022110102120
4
Quaternary
31023333020130
5
Quinary
423114332410
6
Senary
33542022540
8
Octal
1513771034
10
Decimal
221245980
12
Duodecimal
62117a50
16
Hexadecimal
d2ff21c
20
Vigesimal
392fej0
36
Base36
3nq2ho
md5
48400a7f0cabd1e392d04d65100b7755
sha1
83342cf7053faecd7ef2256232563808c97836a4
sha256
43bd93a29235fc94d751616233909cc91b36995a44a3ec26796a9df90f0babce
sha512
776822201cb274629b70fcee92832c5c7a2ad226fe8a5dedb7b7e6080ebdef0510a39a86de8c76a9986345744033b0fb21925999680b7d0b84aee068bb87bcb4
ripemd-160
37c56e2b347555f5c9ff52e6574a2cb57993e3a7
Diameter
442491960
Circumference
1390129490.8085
Area
1.5378028076042E+17
Volume
4.5364358562019E+25
Surface area
6.1512112304168E+17
Circumference
1390129490.8085
Perimeter
884983920
Area
48949783666160400
Diagonal
312889065.53653
Surface area
293698701996962400
Volume
1.0829942858008E+25
Space diagonal
383209278.33037
Perimeter
663737940
Area
2.1195878082324E+16
Altitude
191604639.16518
Surface area
2.1195878082324E+16
Volume
1.2763210057933E+24
Height
104296355.17884