221249939 is an odd 9-digits prime number following 221249938
and preceding 221249940 . In scientific notation, it is written as 2.21249939 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 221249938 positive integers (up to 221249939) that are relatively prime to 221249939.
221249939 has 2 divisors, whose sum is 221249940
The reverse of 221249939 is 939942122
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred twenty-one million two hundred forty-nine thousand nine hundred thirty-nine
Scientific notation
2.21249939 × 10^8
Engineering notation
2.21249939 × 10^6
Prime Factorization
221249939
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
221249939
Product of the distinct prime numbers
The prime factorization of 221249939 is 221249939.
Since it has a total of 1 prime factors.
1 , 3 , 87 , 62 , 321 , 575 , 7469 , 4877 , 85901 , 91702 , 99242 , 612359 , 1798194 , 8080738 , 5506278 , 35398372 , 486995390 , 154317046 , 8547888353 , 6034339507
n×2
442499878
n×3
663749817
n×4
884999756
n×5
1106249695
n÷2
110624969.5
n÷3
73749979.666667
n÷3
55312484.75
n÷5
44249987.8
n2
48951535507503721
n3
1.0830524244992E+25
n4
2.3962528285424E+33
n5
5.3017079214358E+41
2 √n
14874.472730151
3 √n
604.82219486374
4 √n
121.96094756171
5 √n
46.663427145887
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
221249940
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
110624970
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14874.472763765
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999909604
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221249939 can be divided by 2 positive divisors.
The sum of these divisors (counting 221249939) is 221249940, the average is 110624970.
Base
System
Value
2
Binary
1101001100000000000110010011
3
Ternary
120102022122212012
4
Quaternary
31030000012103
5
Quinary
423114444224
6
Senary
33542053135
8
Octal
1514000623
10
Decimal
221249939
12
Duodecimal
6211a1ab
16
Hexadecimal
d300193
20
Vigesimal
392g4gj
36
Base36
3nq5jn
md5
62f00def5c6d3bf1483900b86e73414f
sha1
84aec63f395b82bf4eb6d41f7e8943320e1b0078
sha256
8498e1b603cc77a2f440c9276b6625f04678b111bcc3fa187a1bf86e6c0fe896
sha512
b38f92d8ccf827a0b9bf89a59849bb1ec1df7ea1ed73f3d547402b68b5997ea3d3644d1d9152eea485b8876fbe335b04013c97230f081b1ef15a270c59f50a20
ripemd-160
a1be3821ec94711e9d3a7cfb81d1675401fe9865
Diameter
442499878
Circumference
1390154365.9392
Area
1.5378578433231E+17
Volume
4.5366793870122E+25
Surface area
6.1514313732925E+17
Circumference
1390154365.9392
Perimeter
884999756
Area
48951535507503721
Diagonal
312894664.40802
Surface area
293709213045022326
Volume
1.0830524244992E+25
Space diagonal
383216135.51951
Perimeter
663749817
Area
2.1196636651877E+16
Altitude
191608067.75976
Surface area
2.1196636651877E+16
Volume
1.2763895229065E+24
Height
104298221.46934