221552155 is an odd 9-digits composite number following 221552154
and preceding 221552156 . In scientific notation, it is written as 2.21552155 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 161128800 positive integers (up to 221552155) that are relatively prime to 221552155.
221552155 has 8 divisors, whose sum is 290031984
The reverse of 221552155 is 551255122
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred twenty-one million five hundred fifty-two thousand one hundred fifty-five
Scientific notation
2.21552155 × 10^8
Engineering notation
2.21552155 × 10^6
Prime Factorization
11 × 5 × 4028221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221552155
Product of the distinct prime numbers
The prime factorization of 221552155 is 11 × 5 × 4028221.
Since it has a total of 3 prime factors.
6 , 7 , 48 , 56 , 648 , 900 , 3495 , 8560 , 22650 , 5942 , 606129 , 667028 , 78290 , 755304 , 42829437 , 86095209 , 800909299 , 849766270 , 9672992479 , 7050151872
n×2
443104310
n×3
664656465
n×4
886208620
n×5
1107760775
n÷2
110776077.5
n÷3
73850718.333333
n÷3
55388038.75
n÷5
44310431
n2
49085357385144025
n3
1.0874966707624E+25
n4
2.4093723096273E+33
n5
5.3380162739526E+41
2 √n
14884.628144499
3 √n
605.09745487439
4 √n
122.00257433554
5 √n
46.676168153086
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
-221552154
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 221552155 can be divided by 8 positive divisors.
The sum of these divisors (counting 221552155) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101001001111000011011
3
Ternary
120102220000102101
4
Quaternary
31031021320123
5
Quinary
423204132110
6
Senary
33552344231
8
Octal
1515117033
10
Decimal
221552155
12
Duodecimal
62245077
16
Hexadecimal
d349e1b
20
Vigesimal
394e07f
36
Base36
3nwmqj
md5
1ce661a8c49523cec5817f8ec1ea7a38
sha1
bc9a836700d618778eafee0c5f628250fea380d0
sha256
a51a1f07dd49d8b666b7fc2b9f5eb6f295fcbb6778d27a4ca09607b006d98add
sha512
db694b7b252b7fcc699764f424e508f2ed9ab44701c0cf1845c12bdfb920502fe658a788f3004804404008e7e4162b143736888819b62403964fb8bd015e8413
ripemd-160
bb048c7b2c8a31d3843c5513f48bc03e4cf2fbef
Diameter
443104310
Circumference
1392053245.07
Area
1.5420619816E+17
Volume
4.5552954022273E+25
Surface area
6.1682479263999E+17
Circumference
1392053245.07
Perimeter
886208620
Area
49085357385144025
Diagonal
313322062.37399
Surface area
294512144310864150
Volume
1.0874966707624E+25
Space diagonal
383739588.98638
Perimeter
664656465
Area
2.1254583224686E+16
Altitude
191869794.49319
Surface area
2.1254583224686E+16
Volume
1.2816271173565E+24
Height
104440687.458