221445875 is an odd 9-digits composite number following 221445874
and preceding 221445876 . In scientific notation, it is written as 2.21445875 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 151848000 positive integers (up to 221445875) that are relatively prime to 221445875.
221445875 has 4 divisors, whose sum is 221699832
The reverse of 221445875 is 578544122
Previous prime number is 875
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred twenty-one million four hundred forty-five thousand eight hundred seventy-five
Scientific notation
2.21445875 × 10^8
Engineering notation
2.21445875 × 10^6
Prime Factorization
875 × 253081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221445875
Product of the distinct prime numbers
The prime factorization of 221445875 is 875 × 253081.
Since it has a total of 2 prime factors.
8 , 5 , 61 , 52 , 659 , 631 , 4144 , 9200 , 35661 , 89725 , 770758 , 436421 , 2148713 , 2981498 , 20599089 , 46210664 , 421810754 , 691432820 , 4565700595 , 5120203541
n×2
442891750
n×3
664337625
n×4
885783500
n×5
1107229375
n÷2
110722937.5
n÷3
73815291.666667
n÷3
55361468.75
n÷5
44289175
n2
49038275554515625
n3
1.0859323838661E+25
n4
2.4047524693606E+33
n5
5.3252251473597E+41
2 √n
14881.057590104
3 √n
605.00068301268
4 √n
121.987940347
5 √n
46.671689121677
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221445874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221445875 can be divided by 4 positive divisors.
The sum of these divisors (counting 221445875) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100101111111011110011
3
Ternary
120102200121122002
4
Quaternary
31030233323303
5
Quinary
423142232000
6
Senary
33550204215
8
Octal
1514577363
10
Decimal
221445875
12
Duodecimal
621b366b
16
Hexadecimal
d32fef3
20
Vigesimal
3940edf
36
Base36
3nucqb
md5
25fe6f3f8f44e75cc9dfd824e8da95da
sha1
17a34306bbb802883f3fb068d4cb24e3c4a8a799
sha256
e8a6c3d67c8f2cd0fbf81377a1be2cf1f42dac7ecd7303b10dc93f85d6d9991a
sha512
d40fa6cfea44d136ce27d9d2468d5d4926534530d60f3f2f98d75156cb349b7494b3c361f21ba116409f6043d17c3509726f2768bfe449cd8f07759ec75ffab8
ripemd-160
d109807a151b2443ff919379f05c9e35c94fcb99
Diameter
442891750
Circumference
1391385468.1355
Area
1.5405828622678E+17
Volume
4.5487429325986E+25
Surface area
6.1623314490711E+17
Circumference
1391385468.1355
Perimeter
885783500
Area
49038275554515625
Diagonal
313171759.75658
Surface area
294229653327093750
Volume
1.0859323838661E+25
Space diagonal
383555506.62655
Perimeter
664337625
Area
2.1234196193996E+16
Altitude
191777753.31327
Surface area
2.1234196193996E+16
Volume
1.2797835875696E+24
Height
104390586.58553