221539234 is an even 9-digits composite number following 221539233
and preceding 221539235 . In scientific notation, it is written as 2.21539234 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 94945380 positive integers (up to 221539234) that are relatively prime to 221539234.
221539234 has 8 divisors, whose sum is 379781568
The reverse of 221539234 is 432935122
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred twenty-one million five hundred thirty-nine thousand two hundred thirty-four
Scientific notation
2.21539234 × 10^8
Engineering notation
2.21539234 × 10^6
Prime Factorization
2 × 7 × 15824231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221539234
Product of the distinct prime numbers
The prime factorization of 221539234 is 2 × 7 × 15824231.
Since it has a total of 3 prime factors.
10 , 8 , 36 , 92 , 879 , 338 , 2409 , 2372 , 62598 , 89239 , 580648 , 606696 , 3660836 , 6974514 , 69233730 , 38918412 , 42700971 , 134189835 , 6906719455 , 2049503469
n×2
443078468
n×3
664617702
n×4
886156936
n×5
1107696170
n÷2
110769617
n÷3
73846411.333333
n÷3
55384808.5
n÷5
44307846.8
n2
49079632201306756
n3
1.0873064122879E+25
n4
2.4088102970155E+33
n5
5.3364598805214E+41
2 √n
14884.194099782
3 √n
605.08569147988
4 √n
122.00079548832
5 √n
46.67562370626
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221539233
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221539234 can be divided by 8 positive divisors.
The sum of these divisors (counting 221539234) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101000110101110100010
3
Ternary
120102212100200211
4
Quaternary
31031012232202
5
Quinary
423203223414
6
Senary
33552204334
8
Octal
1515065642
10
Decimal
221539234
12
Duodecimal
622396aa
16
Hexadecimal
d346ba2
20
Vigesimal
394c81e
36
Base36
3nwcrm
md5
43b07858684d4bd4b542bebbc2cd64db
sha1
1b5f187e6ab4619e06803cc407657402e3bf4d0b
sha256
1e494d5c940a5355e91cbfcd5ba2f3464b9b0e2b9bb1a6f3f6395bbf0b4b8796
sha512
349092815e3536cf85a4ac80fbac2b1ee2c853baa2f785e01220e5ef7660213638cc48a18d5565733940ea4c14149f3704a345312361f16c873619df2c32f8cd
ripemd-160
6fb9385c8212467dc2b0e82df565941bea6eb789
Diameter
443078468
Circumference
1391972060.0326
Area
1.5418821196451E+17
Volume
4.5544984493931E+25
Surface area
6.1675284785806E+17
Circumference
1391972060.0326
Perimeter
886156936
Area
49079632201306756
Diagonal
313303789.32055
Surface area
294477793207840536
Volume
1.0873064122879E+25
Space diagonal
383717209.15789
Perimeter
664617702
Area
2.1252104147364E+16
Altitude
191858604.57895
Surface area
2.1252104147364E+16
Volume
1.281402895594E+24
Height
104434596.44018