221444994 is an even 9-digits composite number following 221444993
and preceding 221444995 . In scientific notation, it is written as 2.21444994 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 72985440 positive integers (up to 221444994) that are relatively prime to 221444994.
221444994 has 16 divisors, whose sum is 447867360
The reverse of 221444994 is 499444122
Previous prime number is 89
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred twenty-one million four hundred forty-four thousand nine hundred ninety-four
Scientific notation
2.21444994 × 10^8
Engineering notation
2.21444994 × 10^6
Prime Factorization
2 × 3 × 89 × 414691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221444994
Product of the distinct prime numbers
The prime factorization of 221444994 is 2 × 3 × 89 × 414691.
Since it has a total of 4 prime factors.
2 , 6 , 40 , 56 , 477 , 786 , 876 , 2076 , 25661 , 24537 , 801923 , 292048 , 1134463 , 5888518 , 99876270 , 52976729 , 929085863 , 444395594 , 9209369411 , 8757284526
n×2
442889988
n×3
664334982
n×4
885779976
n×5
1107224970
n÷2
110722497
n÷3
73814998
n÷3
55361248.5
n÷5
44288998.8
n2
49037885367660036
n3
1.0859194231014E+25
n4
2.4047142013318E+33
n5
5.3251192188563E+41
2 √n
14881.027988684
3 √n
604.99988070029
4 √n
121.98781901765
5 √n
46.671651985899
1 , 2 , 3 , 6 , 89 , 178 , 267 , 534 , 414691 , 829382 , 1244073 , 2488146 , 36907499 , 73814998 , 110722497 , 221444994
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
-221444993
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 221444994 can be divided by 16 positive divisors.
The sum of these divisors (counting 221444994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100101111101110000010
3
Ternary
120102200120102110
4
Quaternary
31030233232002
5
Quinary
423142214434
6
Senary
33550200150
8
Octal
1514575602
10
Decimal
221444994
12
Duodecimal
621b3056
16
Hexadecimal
d32fb82
20
Vigesimal
3940c9e
36
Base36
3nuc1u
md5
0f37282b2409634c56f7357fd11395a5
sha1
d528b8e5c9dc2776b5ec8300f9961eecf74083da
sha256
982b72600ff308168eff791dfa5e9022a7e907475ce9ed98aa9c766cc53838b5
sha512
7784c66b2569cfdc4677efbfc719fa0c4e1061ffa38bdf77283722acb02d982b168f7389562a666e056c1eda75ba63385cf219256e7feb0cee6730ad388642f6
ripemd-160
3ecf18da16856301df7f4dac7413186a541853fd
Diameter
442889988
Circumference
1391379932.6493
Area
1.5405706041862E+17
Volume
4.5486886426745E+25
Surface area
6.1622824167448E+17
Circumference
1391379932.6493
Perimeter
885779976
Area
49037885367660036
Diagonal
313170513.83443
Surface area
294227312205960216
Volume
1.0859194231014E+25
Space diagonal
383553980.68979
Perimeter
664334982
Area
2.1234027238131E+16
Altitude
191776990.34489
Surface area
2.1234027238131E+16
Volume
1.279768313162E+24
Height
104390171.27814