221694669 is an odd 9-digits composite number following 221694668
and preceding 221694670 . In scientific notation, it is written as 2.21694669 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 126161280 positive integers (up to 221694669) that are relatively prime to 221694669.
221694669 has 16 divisors, whose sum is 252390000
The reverse of 221694669 is 966496122
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred twenty-one million six hundred ninety-four thousand six hundred sixty-nine
Scientific notation
2.21694669 × 10^8
Engineering notation
2.21694669 × 10^6
Prime Factorization
9 × 49 × 281 × 1789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221694669
Product of the distinct prime numbers
The prime factorization of 221694669 is 9 × 49 × 281 × 1789.
Since it has a total of 4 prime factors.
6 , 5 , 94 , 63 , 420 , 333 , 7076 , 2333 , 34780 , 37620 , 435986 , 632457 , 6681564 , 7470217 , 685853 , 51443318 , 774113802 , 519992843 , 5834776241 , 993236416
n×2
443389338
n×3
665084007
n×4
886778676
n×5
1108473345
n÷2
110847334.5
n÷3
73898223
n÷3
55423667.25
n÷5
44338933.8
n2
49148526263019561
n3
1.0895966261718E+25
n4
2.4155776338267E+33
n5
5.3552068397502E+41
2 √n
14889.414662773
3 √n
605.22717056898
4 √n
122.022189223
5 √n
46.682171521927
1 , 9 , 49 , 281 , 441 , 1789 , 2529 , 13769 , 16101 , 87661 , 123921 , 502709 , 788949 , 4524381 , 24632741 , 221694669
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
-221694668
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 221694669 can be divided by 16 positive divisors.
The sum of these divisors (counting 221694669) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101101100101011001101
3
Ternary
120110011020220200
4
Quaternary
31031230223031
5
Quinary
423223212134
6
Senary
33555404113
8
Octal
1515545315
10
Decimal
221694669
12
Duodecimal
622b3639
16
Hexadecimal
d36cacd
20
Vigesimal
395bgd9
36
Base36
3nzop9
md5
e39d8297d691670d2f37c9d21af8d47a
sha1
f9fe8549f4c74e7bd33b6b675b5d499c2fe94353
sha256
7f6532f7917fe4036db7c14dd45420df006b19213fa4bdca2c066887b47d1876
sha512
1ca105f542706d3eee515486d47c711b2264f3ca0e4dd2895f428f3352ca7e904e3b8f591328d4c7b9148a9e9c1b5760baeacc25946e8df5e2b2f2566990da5a
ripemd-160
fa13356200f8f8da1a35de28b38b75c4f6328955
Diameter
443389338
Circumference
1392948686.9408
Area
1.5440464904267E+17
Volume
4.5640916748767E+25
Surface area
6.1761859617067E+17
Circumference
1392948686.9408
Perimeter
886778676
Area
49148526263019561
Diagonal
313523607.60561
Surface area
294891157578117366
Volume
1.0895966261718E+25
Space diagonal
383986430.47516
Perimeter
665084007
Area
2.1281936151171E+16
Altitude
191993215.23758
Surface area
2.1281936151171E+16
Volume
1.2841019385401E+24
Height
104507869.20187