221377455 is an odd 9-digits composite number following 221377454
and preceding 221377456 . In scientific notation, it is written as 2.21377455 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 103203072 positive integers (up to 221377455) that are relatively prime to 221377455.
221377455 has 16 divisors, whose sum is 259480800
The reverse of 221377455 is 554773122
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twenty-one million three hundred seventy-seven thousand four hundred fifty-five
Scientific notation
2.21377455 × 10^8
Engineering notation
2.21377455 × 10^6
Prime Factorization
585 × 9 × 19 × 2213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221377455
Product of the distinct prime numbers
The prime factorization of 221377455 is 585 × 9 × 19 × 2213.
Since it has a total of 4 prime factors.
3 , 1 , 16 , 77 , 120 , 93 , 7537 , 8161 , 10667 , 2278 , 18642 , 756493 , 1243387 , 1122084 , 51455051 , 89669534 , 585026484 , 455399623 , 7905420280 , 108697499
n×2
442754910
n×3
664132365
n×4
885509820
n×5
1106887275
n÷2
110688727.5
n÷3
73792485
n÷3
55344363.75
n÷5
44275491
n2
49007977582277025
n3
1.0849261351862E+25
n4
2.401781866705E+33
n5
5.3170035711629E+41
2 √n
14878.758516758
3 √n
604.93836769427
4 √n
121.97851661976
5 √n
46.668804740387
1 , 9 , 19 , 171 , 585 , 2213 , 5265 , 11115 , 19917 , 42047 , 100035 , 378423 , 1294605 , 11651445 , 24597495 , 221377455
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221377454
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221377455 can be divided by 16 positive divisors.
The sum of these divisors (counting 221377455) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100011111001110101111
3
Ternary
120102120010210000
4
Quaternary
31030133032233
5
Quinary
423133034310
6
Senary
33544515343
8
Octal
1514371657
10
Decimal
221377455
12
Duodecimal
6217bb53
16
Hexadecimal
d31f3af
20
Vigesimal
393c3cf
36
Base36
3nsvxr
md5
d1105c50a89d004adc2766533be9d392
sha1
5e4908c49defeee1853a5fee37d78f6dd1eb758b
sha256
127607d4f95b5266ebb478847ccdd33dcf8683b83d1e19c4c5f02cfcbc35fde5
sha512
e0fc08088a06a6f92d10f13488d01b61f15064de0469e2385f8b5dbe7f84508884f5efabffcc95264533d46faad9bbe6a6998637cdb0c33c067383fb1a451ea4
ripemd-160
f9f1fdcafbfef51abeba5e1aef9217d66a89490b
Diameter
442754910
Circumference
1390955572.5968
Area
1.5396310233977E+17
Volume
4.5445279679845E+25
Surface area
6.158524093591E+17
Circumference
1390955572.5968
Perimeter
885509820
Area
49007977582277025
Diagonal
313074999.26464
Surface area
294047865493662150
Volume
1.0849261351862E+25
Space diagonal
383436999.71029
Perimeter
664132365
Area
2.1221076787175E+16
Altitude
191718499.85515
Surface area
2.1221076787175E+16
Volume
1.2785977121277E+24
Height
104358333.08821