221520939 is an odd 9-digits composite number following 221520938
and preceding 221520940 . In scientific notation, it is written as 2.21520939 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 147645000 positive integers (up to 221520939) that are relatively prime to 221520939.
221520939 has 8 divisors, whose sum is 295432512
The reverse of 221520939 is 939025122
Previous prime number is 11251
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred twenty-one million five hundred twenty thousand nine hundred thirty-nine
Scientific notation
2.21520939 × 10^8
Engineering notation
2.21520939 × 10^6
Prime Factorization
3 × 11251 × 6563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221520939
Product of the distinct prime numbers
The prime factorization of 221520939 is 3 × 11251 × 6563.
Since it has a total of 3 prime factors.
10 , 6 , 10 , 47 , 108 , 224 , 430 , 1550 , 33060 , 82467 , 145564 , 225508 , 2526832 , 2198777 , 14259469 , 40786869 , 886105304 , 349209041 , 6266681241 , 9137364187
n×2
443041878
n×3
664562817
n×4
886083756
n×5
1107604695
n÷2
110760469.5
n÷3
73840313
n÷3
55380234.75
n÷5
44304187.8
n2
49071526415441721
n3
1.0870370609712E+25
n4
2.4080147047414E+33
n5
5.3342567852012E+41
2 √n
14883.579508976
3 √n
605.06903476515
4 √n
121.99827666396
5 √n
46.67485277397
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
-221520938
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 221520939 can be divided by 8 positive divisors.
The sum of these divisors (counting 221520939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101000010010000101011
3
Ternary
120102211102121020
4
Quaternary
31031002100223
5
Quinary
423202132224
6
Senary
33551543523
8
Octal
1515022053
10
Decimal
221520939
12
Duodecimal
6222aba3
16
Hexadecimal
d34242b
20
Vigesimal
394a26j
36
Base36
3nvynf
md5
4dec00bc7c397abda136905b286cc836
sha1
efd6b27c5dc7206a52a92be3aa704c1e931d35a3
sha256
42be0de5bdeafcb4cde70232234ccc58b92f2f9098dab008076e91b4b8bef98f
sha512
08c538805152b67229915c76ba9db5a4bfe07baee621ca278f5df6b7874a248d5dd407067419723eeb7f3e6f8c71b1c8c4e98a0fe8a92eed10b2c1c0df7db945
ripemd-160
04ed057a9781d0144f1901d9666b9d1407dd29d6
Diameter
443041878
Circumference
1391857109.1574
Area
1.5416274688719E+17
Volume
4.5533701932359E+25
Surface area
6.1665098754876E+17
Circumference
1391857109.1574
Perimeter
886083756
Area
49071526415441721
Diagonal
313277916.28342
Surface area
294429158492650326
Volume
1.0870370609712E+25
Space diagonal
383685521.28837
Perimeter
664562817
Area
2.1248594239126E+16
Altitude
191842760.64418
Surface area
2.1248594239126E+16
Volume
1.281085462023E+24
Height
104425972.09447