221529940 is an even 9-digits composite number following 221529939
and preceding 221529941 . In scientific notation, it is written as 2.21529940 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 87363360 positive integers (up to 221529940) that are relatively prime to 221529940.
221529940 has 24 divisors, whose sum is 471768192
The reverse of 221529940 is 049925122
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred twenty-one million five hundred twenty-nine thousand nine hundred forty
Scientific notation
2.21529940 × 10^8
Engineering notation
2.21529940 × 10^6
Prime Factorization
2 × 2 × 5 × 71 × 156007
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
110764970
Product of the distinct prime numbers
The prime factorization of 221529940 is 2 × 2 × 5 × 71 × 156007.
Since it has a total of 5 prime factors.
10 , 4 , 26 , 64 , 962 , 58 , 7526 , 36 , 34909 , 98497 , 850791 , 366100 , 4888671 , 646945 , 8850732 , 90070684 , 957169323 , 12214064 , 1220945985 , 3232296815
n×2
443059880
n×3
664589820
n×4
886119760
n×5
1107649700
n÷2
110764970
n÷3
73843313.333333
n÷3
55382485
n÷5
44305988
n2
49075514316403600
n3
1.0871695741982E+25
n4
2.4084061054195E+33
n5
5.3353406002922E+41
2 √n
14883.881886121
3 √n
605.07722985594
4 √n
121.99951592576
5 √n
46.675232073122
1 , 2 , 4 , 5 , 10 , 20 , 71 , 142 , 284 , 355 , 710 , 1420 , 156007 , 312014 , 624028 , 780035 , 1560070 , 3120140 , 11076497 , 22152994 , 44305988 , 55382485 , 110764970 , 221529940
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
-221529939
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 221529940 can be divided by 24 positive divisors.
The sum of these divisors (counting 221529940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001101000100011101010100
3
Ternary
120102211212221121
4
Quaternary
31031010131110
5
Quinary
423202424230
6
Senary
33552053324
8
Octal
1515043524
10
Decimal
221529940
12
Duodecimal
62234244
16
Hexadecimal
d344754
20
Vigesimal
394b4h0
36
Base36
3nw5lg
md5
1751aa3f52223ba633e7baf7c8edf85b
sha1
d422f7ea35149c4c6b4f9f5317a492d12cda50cb
sha256
89684c44b0f7a449663738e41369c7b17c99e9ca84765c332bfa51e4ab3aae3e
sha512
b647b472b7174c2050781f2510e6d15b7c72e3e02b8b7a26485f9e30bb4a244a8a7e7f46e115ea74d1348bbc19034ec7e8657c0ae4c22b85e11889bf1dba989e
ripemd-160
67b82bb3757df64add7e4feff91ea44dffd1fb45
Diameter
443059880
Circumference
1391913664.1084
Area
1.5417527524755E+17
Volume
4.5539252633432E+25
Surface area
6.1670110099022E+17
Circumference
1391913664.1084
Perimeter
886119760
Area
49075514316403600
Diagonal
313290645.6197
Surface area
294453085898421600
Volume
1.0871695741982E+25
Space diagonal
383701111.47768
Perimeter
664589820
Area
2.1250321050896E+16
Altitude
191850555.73884
Surface area
2.1250321050896E+16
Volume
1.2812416303587E+24
Height
104430215.20657