221472989 is an odd 9-digits composite number following 221472988
and preceding 221472990 . In scientific notation, it is written as 2.21472989 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 217895040 positive integers (up to 221472989) that are relatively prime to 221472989.
221472989 has 8 divisors, whose sum is 225059328
The reverse of 221472989 is 989274122
Previous prime number is 3041
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred twenty-one million four hundred seventy-two thousand nine hundred eighty-nine
Scientific notation
2.21472989 × 10^8
Engineering notation
2.21472989 × 10^6
Prime Factorization
67 × 3041 × 1087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221472989
Product of the distinct prime numbers
The prime factorization of 221472989 is 67 × 3041 × 1087.
Since it has a total of 3 prime factors.
9 , 5 , 82 , 82 , 614 , 208 , 9923 , 6103 , 72905 , 57458 , 999242 , 206077 , 4654653 , 2193247 , 39531857 , 50202912 , 46699707 , 646473242 , 8404824310 , 4254836630
n×2
442945978
n×3
664418967
n×4
885891956
n×5
1107364945
n÷2
110736494.5
n÷3
73824329.666667
n÷3
55368247.25
n÷5
44294597.8
n2
49050284856594121
n3
1.0863313198491E+25
n4
2.405930444513E+33
n5
5.328486068724E+41
2 √n
14881.968586178
3 √n
605.02537425166
4 √n
121.99167424943
5 √n
46.672831969071
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
-221472988
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 221472989 can be divided by 8 positive divisors.
The sum of these divisors (counting 221472989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100110110100011011101
3
Ternary
120102201222211022
4
Quaternary
31030312203131
5
Quinary
423144113424
6
Senary
33550533525
8
Octal
1514664335
10
Decimal
221472989
12
Duodecimal
622072a5
16
Hexadecimal
d3368dd
20
Vigesimal
3944299
36
Base36
3nuxnh
md5
9ec57a66e6c7b75ea381beba0d18f4d6
sha1
57ab14401f4c16196ecaec7df8fa39d512923320
sha256
6dea27da40828e1e3e337efe1d988e9fc42a7f4543cd34bac149b69a7b2488c4
sha512
6c33f066bf3035688bc635d0cc70d19ba080281ac946c63f7dbfac54438a59716f8da7d19369beba44640b86d1447ee8f032a202d612d576c021ab357e8e3766
ripemd-160
27f83dac85752c1ca4674e12d82b7089c84acd02
Diameter
442945978
Circumference
1391555830.4219
Area
1.5409601456196E+17
Volume
4.5504139917367E+25
Surface area
6.1638405824785E+17
Circumference
1391555830.4219
Perimeter
885891956
Area
49050284856594121
Diagonal
313210104.74311
Surface area
294301709139564726
Volume
1.0863313198491E+25
Space diagonal
383602469.45214
Perimeter
664418967
Area
2.1239396374337E+16
Altitude
191801234.72607
Surface area
2.1239396374337E+16
Volume
1.2802537381344E+24
Height
104403368.2477