221245982 is an even 9-digits composite number following 221245981
and preceding 221245983 . In scientific notation, it is written as 2.21245982 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 110622990 positive integers (up to 221245982) that are relatively prime to 221245982.
221245982 has 4 divisors, whose sum is 331868976
The reverse of 221245982 is 289542122
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred twenty-one million two hundred forty-five thousand nine hundred eighty-two
Scientific notation
2.21245982 × 10^8
Engineering notation
2.21245982 × 10^6
Prime Factorization
2 × 110622991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221245982
Product of the distinct prime numbers
The prime factorization of 221245982 is 2 × 110622991.
Since it has a total of 2 prime factors.
8 , 9 , 60 , 76 , 225 , 884 , 1571 , 9691 , 55375 , 29590 , 19594 , 817846 , 9622498 , 5114150 , 18648714 , 33022184 , 822912469 , 478785517 , 4029732709 , 8102894381
n×2
442491964
n×3
663737946
n×4
884983928
n×5
1106229910
n÷2
110622991
n÷3
73748660.666667
n÷3
55311495.5
n÷5
44249196.4
n2
48949784551144324
n3
1.0829943151706E+25
n4
2.3960814076034E+33
n5
5.3012338397717E+41
2 √n
14874.339716438
3 √n
604.81858914419
4 √n
121.96040224777
5 √n
46.663260231941
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221245981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221245982 can be divided by 4 positive divisors.
The sum of these divisors (counting 221245982) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001011111111001000011110
3
Ternary
120102022110102122
4
Quaternary
31023333020132
5
Quinary
423114332412
6
Senary
33542022542
8
Octal
1513771036
10
Decimal
221245982
12
Duodecimal
62117a52
16
Hexadecimal
d2ff21e
20
Vigesimal
392fej2
36
Base36
3nq2hq
md5
3de2114880907100f0b5d7decef09f7c
sha1
5785f6f347f02389ca99f7de566d69dacb43d30c
sha256
dfba5a2a72b550183d73362a74cf5c4a3ad5d5d575f9e4b78fd6a389595e0c28
sha512
a4b5a5420c21eda0cd0f14dfb8b0db8b5d001395b3fd8d242dcc62db7c60876f1a14f6f8c68b4b1e3b14acf0b112ef824475aa666489694631207e1571577303
ripemd-160
7d7e2352b86ade2ee1cb3f656584f98ec50155ac
Diameter
442491964
Circumference
1390129503.3749
Area
1.5378028354068E+17
Volume
4.5364359792261E+25
Surface area
6.1512113416271E+17
Circumference
1390129503.3749
Perimeter
884983928
Area
48949784551144324
Diagonal
312889068.36495
Surface area
293698707306865944
Volume
1.0829943151706E+25
Space diagonal
383209281.79447
Perimeter
663737946
Area
2.1195878465533E+16
Altitude
191604640.89723
Surface area
2.1195878465533E+16
Volume
1.2763210404061E+24
Height
104296356.12165