221694172 is an even 9-digits composite number following 221694171
and preceding 221694173 . In scientific notation, it is written as 2.21694172 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 94939968 positive integers (up to 221694172) that are relatively prime to 221694172.
221694172 has 24 divisors, whose sum is 443723616
The reverse of 221694172 is 271496122
Previous prime number is 1973
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred twenty-one million six hundred ninety-four thousand one hundred seventy-two
Scientific notation
2.21694172 × 10^8
Engineering notation
2.21694172 × 10^6
Prime Factorization
2 × 2 × 7 × 1973 × 4013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
110847086
Product of the distinct prime numbers
The prime factorization of 221694172 is 2 × 2 × 7 × 1973 × 4013.
Since it has a total of 5 prime factors.
4 , 8 , 46 , 78 , 336 , 56 , 1436 , 5263 , 40811 , 88420 , 659694 , 889461 , 7446394 , 2794195 , 10854768 , 79325684 , 1211440 , 769465156 , 6640015733 , 1621677340
n×2
443388344
n×3
665082516
n×4
886776688
n×5
1108470860
n÷2
110847086
n÷3
73898057.333333
n÷3
55423543
n÷5
44338834.4
n2
49148305898765584
n3
1.089589298143E+25
n4
2.4155559727186E+33
n5
5.3551468129151E+41
2 √n
14889.397973055
3 √n
605.22671829811
4 √n
122.02212083493
5 √n
46.682150591284
1 , 2 , 4 , 7 , 14 , 28 , 1973 , 3946 , 4013 , 7892 , 8026 , 13811 , 16052 , 27622 , 28091 , 55244 , 56182 , 112364 , 7917649 , 15835298 , 31670596 , 55423543 , 110847086 , 221694172
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221694171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221694172 can be divided by 24 positive divisors.
The sum of these divisors (counting 221694172) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001101101100100011011100
3
Ternary
120110011020020021
4
Quaternary
31031230203130
5
Quinary
423223203142
6
Senary
33555401524
8
Octal
1515544334
10
Decimal
221694172
12
Duodecimal
622b32a4
16
Hexadecimal
d36c8dc
20
Vigesimal
395bf8c
36
Base36
3nzobg
md5
d3dd3fff701d104654c7256be992baad
sha1
75434995602ff1e38bdac4545abef9d4fb878e2f
sha256
d3864e7f4185d8b982f5f0fcd85b4d4d72d3059beb0aedf1a78e41d059a0dd70
sha512
8b031020b15a8aaa422709690e1278b7c58f57585ee703dc79652c726e1d552cc88a83277cf5be163800aca8389411a126c8466994da3cc7d8d62bc4c1756f98
ripemd-160
e5fb6988f0c10a5d95900953ce1319f45ab7049c
Diameter
443388344
Circumference
1392945564.1977
Area
1.5440395674795E+17
Volume
4.5640609793013E+25
Surface area
6.1761582699178E+17
Circumference
1392945564.1977
Perimeter
886776688
Area
49148305898765584
Diagonal
313522904.74147
Surface area
294889835392593504
Volume
1.089589298143E+25
Space diagonal
383985569.64591
Perimeter
665082516
Area
2.128184073065E+16
Altitude
191992784.82296
Surface area
2.128184073065E+16
Volume
1.2840933023753E+24
Height
104507634.91382