221187776 is an even 9-digits composite number following 221187775
and preceding 221187777 . In scientific notation, it is written as 2.21187776 × 10^8.
The sum of its digits is 41. It has a total of 8 prime factors and 28 positive divisors.
There are 107603712 positive integers (up to 221187776) that are relatively prime to 221187776.
221187776 has 28 divisors, whose sum is 450787008
The reverse of 221187776 is 677781122
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred twenty-one million one hundred eighty-seven thousand seven hundred seventy-six
Scientific notation
2.21187776 × 10^8
Engineering notation
2.21187776 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 37 × 93407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
6912118
Product of the distinct prime numbers
The prime factorization of 221187776 is 2 × 2 × 2 × 2 × 2 × 2 × 37 × 93407.
Since it has a total of 8 prime factors.
6 , 9 , 42 , 21 , 541 , 172 , 9437 , 6907 , 15555 , 51974 , 317770 , 856643 , 1119381 , 6447295 , 61730007 , 60917108 , 952652199 , 28529521 , 8961419344 , 7135618030
n×2
442375552
n×3
663563328
n×4
884751104
n×5
1105938880
n÷2
110593888
n÷3
73729258.666667
n÷3
55296944
n÷5
44237555.2
n2
48924032251826176
n3
1.0821397886734E+25
n4
2.3935609317777E+33
n5
5.294264192204E+41
2 √n
14872.382996682
3 √n
604.76554538097
4 √n
121.95238003697
5 √n
46.660804713818
1 , 2 , 4 , 8 , 16 , 32 , 37 , 64 , 74 , 148 , 296 , 592 , 1184 , 2368 , 93407 , 186814 , 373628 , 747256 , 1494512 , 2989024 , 3456059 , 5978048 , 6912118 , 13824236 , 27648472 , 55296944 , 110593888 , 221187776
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221187775
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221187776 can be divided by 28 positive divisors.
The sum of these divisors (counting 221187776) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1101001011110000111011000000
3
Ternary
120102012111120212
4
Quaternary
31023300323000
5
Quinary
423111002101
6
Senary
33540453252
8
Octal
1513607300
10
Decimal
221187776
12
Duodecimal
620aa228
16
Hexadecimal
d2f0ec0
20
Vigesimal
392898g
36
Base36
3notkw
md5
945c980f1cb31f13de997fe4d02749bf
sha1
74bdcf1ebf410913fb3484a68d555950a94d7f01
sha256
fd3c724b149da949dc164e557c21411711c2207fc9f78ebbcae757f8c6bee793
sha512
7e5a445c44b20ad4b4a2310f637f661377b338bfbfe1f8d4a7752270a968cce133da6844da3a7b3fb463d62570ff77ebc00ca788a4b6925f8aaaf3a70d28ad39
ripemd-160
6d2434e246a56a9e2bc8eb64eae69afdd3f644dc
Diameter
442375552
Circumference
1389763784.2909
Area
1.5369938030633E+17
Volume
4.5328565470046E+25
Surface area
6.1479752122531E+17
Circumference
1389763784.2909
Perimeter
884751104
Area
48924032251826176
Diagonal
312806752.65034
Surface area
293544193510957056
Volume
1.0821397886734E+25
Space diagonal
383108466.04516
Perimeter
663563328
Area
2.1184727392825E+16
Altitude
191554233.02258
Surface area
2.1184727392825E+16
Volume
1.2753139712712E+24
Height
104268917.55011