221640998 is an even 9-digits composite number following 221640997
and preceding 221640999 . In scientific notation, it is written as 2.21640998 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 107721600 positive integers (up to 221640998) that are relatively prime to 221640998.
221640998 has 16 divisors, whose sum is 341817840
The reverse of 221640998 is 899046122
Previous prime number is 281
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred twenty-one million six hundred forty thousand nine hundred ninety-eight
Scientific notation
2.21640998 × 10^8
Engineering notation
2.21640998 × 10^6
Prime Factorization
2 × 41 × 281 × 9619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221640998
Product of the distinct prime numbers
The prime factorization of 221640998 is 2 × 41 × 281 × 9619.
Since it has a total of 4 prime factors.
9 , 9 , 85 , 23 , 964 , 443 , 3987 , 8787 , 89770 , 56729 , 343901 , 998032 , 3616847 , 7784187 , 28980929 , 91199982 , 408236113 , 490221332 , 8293832203 , 4642217553
n×2
443281996
n×3
664922994
n×4
886563992
n×5
1108204990
n÷2
110820499
n÷3
73880332.666667
n÷3
55410249.5
n÷5
44328199.6
n2
49124731994436004
n3
1.0888054625729E+25
n4
2.4132392935252E+33
n5
5.3487276542973E+41
2 √n
14887.612232994
3 √n
605.17832595867
4 √n
122.01480333547
5 √n
46.679911006148
1 , 2 , 41 , 82 , 281 , 562 , 9619 , 11521 , 19238 , 23042 , 394379 , 788758 , 2702939 , 5405878 , 110820499 , 221640998
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221640997
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221640998 can be divided by 16 positive divisors.
The sum of these divisors (counting 221640998) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101011111100100100110
3
Ternary
120110001112021212
4
Quaternary
31031133210212
5
Quinary
423220002443
6
Senary
33554311422
8
Octal
1515374446
10
Decimal
221640998
12
Duodecimal
62288572
16
Hexadecimal
d35f926
20
Vigesimal
395529i
36
Base36
3nyjae
md5
ae6123aa99140ec85128ccbd946ccb36
sha1
0ce40a2d4093a828ad16efd30114e87725557be8
sha256
993eaa54a4e08fd315d1fdb534a3b0211f54b629a0985df911a7616cecbfc00d
sha512
7b078831fc8517d26bb6cfe7d0441f96e1719bb1060a9ac98f2886e2a07a3a593b620fdf9774277d897a53b97524b27f96d391cc37391e3cf68c49602f895d50
ripemd-160
1e811acd08054b7ad2cec21b973614715e7cb854
Diameter
443281996
Circumference
1392611462.1022
Area
1.5432989714329E+17
Volume
4.5607776565434E+25
Surface area
6.1731958857315E+17
Circumference
1392611462.1022
Perimeter
886563992
Area
49124731994436004
Diagonal
313447705.34951
Surface area
294748391966616024
Volume
1.0888054625729E+25
Space diagonal
383893469.57627
Perimeter
664922994
Area
2.1271632930642E+16
Altitude
191946734.78814
Surface area
2.1271632930642E+16
Volume
1.2831695432971E+24
Height
104482568.44984