221285275 is an odd 9-digits composite number following 221285274
and preceding 221285276 . In scientific notation, it is written as 2.21285275 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 176243840 positive integers (up to 221285275) that are relatively prime to 221285275.
221285275 has 12 divisors, whose sum is 275609592
The reverse of 221285275 is 572582122
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred twenty-one million two hundred eighty-five thousand two hundred seventy-five
Scientific notation
2.21285275 × 10^8
Engineering notation
2.21285275 × 10^6
Prime Factorization
5 × 5 × 227 × 38993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
44257055
Product of the distinct prime numbers
The prime factorization of 221285275 is 5 × 5 × 227 × 38993.
Since it has a total of 4 prime factors.
6 , 5 , 63 , 63 , 504 , 947 , 8778 , 2783 , 61645 , 46218 , 719686 , 373391 , 4817583 , 9163756 , 77999051 , 73778842 , 125305141 , 811479214 , 8717588551 , 9928101654
n×2
442570550
n×3
663855825
n×4
885141100
n×5
1106426375
n÷2
110642637.5
n÷3
73761758.333333
n÷3
55321318.75
n÷5
44257055
n2
48967172931825625
n3
1.0835714328192E+25
n4
2.3977840249353E+33
n5
5.3059429734842E+41
2 √n
14875.660489538
3 √n
604.85439202425
4 √n
121.96581688956
5 √n
46.66491758113
1 , 5 , 25 , 227 , 1135 , 5675 , 38993 , 194965 , 974825 , 8851411 , 44257055 , 221285275
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221285274
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221285275 can be divided by 12 positive divisors.
The sum of these divisors (counting 221285275) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001100001000101110011011
3
Ternary
120102101110022221
4
Quaternary
31030020232123
5
Quinary
423122112100
6
Senary
33542524511
8
Octal
1514105633
10
Decimal
221285275
12
Duodecimal
62136737
16
Hexadecimal
d308b9b
20
Vigesimal
3930d3f
36
Base36
3nqwt7
md5
ce705cc638eb1017b169fdb5c6030b6a
sha1
f1a52e3cd7f81d1b0aac0cc877384f9bc736d703
sha256
5f623f826e37d90ba999f40a9d590a0b62aaea8c54692b4bca88da9a6de1a81b
sha512
99574aa00b4f99811094e04ca68201c59b27c7895659b1dc28d976f866a420657633718528509e5d6314b2c379c92d31a98eeb8f8f9e1555a08110c2707ee680
ripemd-160
27883c8a20680794b0666baf62067a953e656e12
Diameter
442570550
Circumference
1390376388.5752
Area
1.5383491074968E+17
Volume
4.5388534039792E+25
Surface area
6.1533964299874E+17
Circumference
1390376388.5752
Perimeter
885141100
Area
48967172931825625
Diagonal
312944637.05846
Surface area
293803037590953750
Volume
1.0835714328192E+25
Space diagonal
383277339.26685
Perimeter
663855825
Area
2.1203407855233E+16
Altitude
191638669.63343
Surface area
2.1203407855233E+16
Volume
1.2770011800774E+24
Height
104314879.01949