221366154 is an even 9-digits composite number following 221366153
and preceding 221366155 . In scientific notation, it is written as 2.21366154 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 73788716 positive integers (up to 221366154) that are relatively prime to 221366154.
221366154 has 8 divisors, whose sum is 442732320
The reverse of 221366154 is 451663122
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred twenty-one million three hundred sixty-six thousand one hundred fifty-four
Scientific notation
2.21366154 × 10^8
Engineering notation
2.21366154 × 10^6
Prime Factorization
2 × 3 × 36894359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221366154
Product of the distinct prime numbers
The prime factorization of 221366154 is 2 × 3 × 36894359.
Since it has a total of 3 prime factors.
10 , 4 , 87 , 12 , 437 , 180 , 5861 , 1281 , 79340 , 7401 , 961810 , 450649 , 7688525 , 504427 , 7945598 , 23148611 , 51828032 , 948733630 , 1645615453 , 2739596453
n×2
442732308
n×3
664098462
n×4
885464616
n×5
1106830770
n÷2
110683077
n÷3
73788718
n÷3
55341538.5
n÷5
44273230.8
n2
49002974136751716
n3
1.0847599919214E+25
n4
2.4012914742472E+33
n5
5.3156465828708E+41
2 √n
14878.378742323
3 √n
604.92807377518
4 √n
121.9769598831
5 √n
46.668328255614
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
-221366153
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 221366154 can be divided by 8 positive divisors.
The sum of these divisors (counting 221366154) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100011100011110001010
3
Ternary
120102112120021110
4
Quaternary
31030130132022
5
Quinary
423132204104
6
Senary
33544351150
8
Octal
1514343612
10
Decimal
221366154
12
Duodecimal
621754b6
16
Hexadecimal
d31c78a
20
Vigesimal
393af7e
36
Base36
3nsn7u
md5
d2b3d3249a5a3333edc7489468ceb2a0
sha1
5ab130f977cb205684621fd447c65466bee947e0
sha256
904bd28862d7dc6f23151ee458336f37cf5c4492c89157dcf3aeaab395efbee4
sha512
44f61494881614f7b5f200745bb3b29371001434d42cbb837245c6c80ca1f221daefd126b6d4eea2cb9c097cf39d132f16f6565ece39eb6b3e9c17be6735d5b0
ripemd-160
95057c1aac53718f0afbf9f168d1ceb8a7756372
Diameter
442732308
Circumference
1390884566.3197
Area
1.5394738355207E+17
Volume
4.5438320287046E+25
Surface area
6.1578953420828E+17
Circumference
1390884566.3197
Perimeter
885464616
Area
49002974136751716
Diagonal
313059017.23717
Surface area
294017844820510296
Volume
1.0847599919214E+25
Space diagonal
383417425.80412
Perimeter
664098462
Area
2.1218910231709E+16
Altitude
191708712.90206
Surface area
2.1218910231709E+16
Volume
1.2784019104125E+24
Height
104353005.74572