221446231 is an odd 9-digits composite number following 221446230
and preceding 221446232 . In scientific notation, it is written as 2.21446231 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 208833240 positive integers (up to 221446231) that are relatively prime to 221446231.
221446231 has 8 divisors, whose sum is 234330624
The reverse of 221446231 is 132644122
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred twenty-one million four hundred forty-six thousand two hundred thirty-one
Scientific notation
2.21446231 × 10^8
Engineering notation
2.21446231 × 10^6
Prime Factorization
23 × 71 × 135607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221446231
Product of the distinct prime numbers
The prime factorization of 221446231 is 23 × 71 × 135607.
Since it has a total of 3 prime factors.
8 , 6 , 40 , 99 , 339 , 116 , 4909 , 3836 , 8187 , 68676 , 984481 , 555257 , 953797 , 4103084 , 99987452 , 29510891 , 65456566 , 856469477 , 8859813394 , 37970914
n×2
442892462
n×3
664338693
n×4
885784924
n×5
1107231155
n÷2
110723115.5
n÷3
73815410.333333
n÷3
55361557.75
n÷5
44289246.2
n2
49038433224105361
n3
1.0859376211623E+25
n4
2.404767933075E+33
n5
5.3252679520913E+41
2 √n
14881.069551615
3 √n
605.0010072155
4 √n
121.98798937443
5 √n
46.671704127701
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
-221446230
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 221446231 can be divided by 8 positive divisors.
The sum of these divisors (counting 221446231) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100110000000001010111
3
Ternary
120102200122010021
4
Quaternary
31030300001113
5
Quinary
423142234411
6
Senary
33550210011
8
Octal
1514600127
10
Decimal
221446231
12
Duodecimal
621b3907
16
Hexadecimal
d330057
20
Vigesimal
3940fbb
36
Base36
3nud07
md5
0c40d41fe09b4dafb8e63efcc8d99fb0
sha1
57f6a3005adc4e36eb23e695c943eb49af921a26
sha256
ddcc9a3aee217ba9579c313c349b8c9a148d226a61d435b7abda794371622d3d
sha512
3dc48d1aebd0da57349df36033b72e0ff8a6fd231d49e6c6707d601f8bcd33609b84558f2b41fe5dcc95f3c68777ed996d326e0680254640c31e096671267891
ripemd-160
c229fb9daa8b1577910c8a00b51bee4f6ae132cc
Diameter
442892462
Circumference
1391387704.9495
Area
1.540587815604E+17
Volume
4.5487648705338E+25
Surface area
6.1623512624161E+17
Circumference
1391387704.9495
Perimeter
885784924
Area
49038433224105361
Diagonal
313172263.21661
Surface area
294230599344632166
Volume
1.0859376211623E+25
Space diagonal
383556123.23663
Perimeter
664338693
Area
2.1234264466931E+16
Altitude
191778061.61832
Surface area
2.1234264466931E+16
Volume
1.2797897597825E+24
Height
104390754.40554