221694392 is an even 9-digits composite number following 221694391
and preceding 221694393 . In scientific notation, it is written as 2.21694392 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 107271360 positive integers (up to 221694392) that are relatively prime to 221694392.
221694392 has 16 divisors, whose sum is 429086400
The reverse of 221694392 is 293496122
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred twenty-one million six hundred ninety-four thousand three hundred ninety-two
Scientific notation
2.21694392 × 10^8
Engineering notation
2.21694392 × 10^6
Prime Factorization
2 × 2 × 2 × 31 × 893929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
55423598
Product of the distinct prime numbers
The prime factorization of 221694392 is 2 × 2 × 2 × 31 × 893929.
Since it has a total of 5 prime factors.
7 , 2 , 46 , 3 , 86 , 720 , 8578 , 2712 , 2834 , 30070 , 532322 , 799419 , 4226362 , 1619188 , 9090596 , 15485724 , 118806189 , 881611641 , 3070815298 , 1394829477
n×2
443388784
n×3
665083176
n×4
886777568
n×5
1108471960
n÷2
110847196
n÷3
73898130.666667
n÷3
55423598
n÷5
44338878.4
n2
49148403444249664
n3
1.0895925419344E+25
n4
2.4155655611187E+33
n5
5.3551733840836E+41
2 √n
14889.40536086
3 √n
605.22691849858
4 √n
122.02215110733
5 √n
46.682159856362
1 , 2 , 4 , 8 , 31 , 62 , 124 , 248 , 893929 , 1787858 , 3575716 , 7151432 , 27711799 , 55423598 , 110847196 , 221694392
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
-221694391
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 221694392 can be divided by 16 positive divisors.
The sum of these divisors (counting 221694392) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101101100100110111000
3
Ternary
120110011020112102
4
Quaternary
31031230212320
5
Quinary
423223210032
6
Senary
33555402532
8
Octal
1515544670
10
Decimal
221694392
12
Duodecimal
622b3448
16
Hexadecimal
d36c9b8
20
Vigesimal
395bfjc
36
Base36
3nzohk
md5
bfa047551eef4248ed804715a8b00203
sha1
9289f4048e3dc8126a2d0cb96f4182459429e97a
sha256
3e638e995a351d85bb3d55490ba5af0fa41cfe9b76bd0bf42f68e075a306f69c
sha512
75b36a3f509c78cc82484fde4da1c0b0cabfd467cf75222ee850eb7f564ccbe78cc755d2310e5ea525527ec1490961e279be660163f41c2d2922eae9894b5edf
ripemd-160
cf0d477c421a8acf0229503da9f76ec9d5bc6486
Diameter
443388784
Circumference
1392946946.4985
Area
1.5440426319612E+17
Volume
4.564074566863E+25
Surface area
6.1761705278449E+17
Circumference
1392946946.4985
Perimeter
886777568
Area
49148403444249664
Diagonal
313523215.86846
Surface area
294890420665497984
Volume
1.0895925419344E+25
Space diagonal
383985950.69709
Perimeter
665083176
Area
2.1281882969083E+16
Altitude
191992975.34855
Surface area
2.1281882969083E+16
Volume
1.2840971252201E+24
Height
104507738.62282