221445615 is an odd 9-digits composite number following 221445614
and preceding 221445616 . In scientific notation, it is written as 2.21445615 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 118104320 positive integers (up to 221445615) that are relatively prime to 221445615.
221445615 has 8 divisors, whose sum is 354313008
The reverse of 221445615 is 516544122
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred twenty-one million four hundred forty-five thousand six hundred fifteen
Scientific notation
2.21445615 × 10^8
Engineering notation
2.21445615 × 10^6
Prime Factorization
3 × 5 × 14763041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221445615
Product of the distinct prime numbers
The prime factorization of 221445615 is 3 × 5 × 14763041.
Since it has a total of 3 prime factors.
8 , 10 , 88 , 63 , 356 , 62 , 2257 , 7505 , 14525 , 53738 , 751483 , 547339 , 4182203 , 5914771 , 10748761 , 13221096 , 561021070 , 272341188 , 4381948787 , 8844976655
n×2
442891230
n×3
664336845
n×4
885782460
n×5
1107228075
n÷2
110722807.5
n÷3
73815205
n÷3
55361403.75
n÷5
44289123
n2
49038160402728225
n3
1.0859285588851E+25
n4
2.4047411756837E+33
n5
5.325193885651E+41
2 √n
14881.048854163
3 √n
605.00044623513
4 √n
121.98790454042
5 √n
46.671678162209
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
-221445614
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 221445615 can be divided by 8 positive divisors.
The sum of these divisors (counting 221445615) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100101111110111101111
3
Ternary
120102200121021110
4
Quaternary
31030233313233
5
Quinary
423142224430
6
Senary
33550203103
8
Octal
1514576757
10
Decimal
221445615
12
Duodecimal
621b3493
16
Hexadecimal
d32fdef
20
Vigesimal
3940e0f
36
Base36
3nucj3
md5
ddf05c163cce32a6213f42d464795310
sha1
dd377fa6f61c3ad135cbde6931409d72a1152d9d
sha256
e7070372ae9ae2d10b784b1102c043243b3505f2227efc717fa3d8823866f938
sha512
1091b494775939d07686360e25cc15aa56e5bd5605e7fecfb4862037cfe1a2fa2d84f7f8ddafdb2ad88f06cf4ea04c9318f79c8529038aba2f65dd3d1918328a
ripemd-160
fcf6ca9c29e9a5964dadb98552517421b9c6e40b
Diameter
442891230
Circumference
1391383834.5073
Area
1.5405792446677E+17
Volume
4.5487269105556E+25
Surface area
6.1623169786708E+17
Circumference
1391383834.5073
Perimeter
885782460
Area
49038160402728225
Diagonal
313171392.06105
Surface area
294228962416369350
Volume
1.0859285588851E+25
Space diagonal
383555056.29334
Perimeter
664336845
Area
2.1234146331809E+16
Altitude
191777528.14667
Surface area
2.1234146331809E+16
Volume
1.2797790797863E+24
Height
104390464.02035