221279180 is an even 9-digits composite number following 221279179
and preceding 221279181 . In scientific notation, it is written as 2.21279180 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 88511664 positive integers (up to 221279180) that are relatively prime to 221279180.
221279180 has 12 divisors, whose sum is 464686320
The reverse of 221279180 is 081972122
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred twenty-one million two hundred seventy-nine thousand one hundred eighty
Scientific notation
2.21279180 × 10^8
Engineering notation
2.21279180 × 10^6
Prime Factorization
2 × 2 × 5 × 11063959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
110639590
Product of the distinct prime numbers
The prime factorization of 221279180 is 2 × 2 × 5 × 11063959.
Since it has a total of 4 prime factors.
4 , 9 , 54 , 96 , 277 , 943 , 3884 , 9001 , 42378 , 4425 , 20069 , 525183 , 861143 , 8749689 , 61805606 , 68480645 , 336770718 , 88285842 , 8013489060 , 4083361321
n×2
442558360
n×3
663837540
n×4
885116720
n×5
1106395900
n÷2
110639590
n÷3
73759726.666667
n÷3
55319795
n÷5
44255836
n2
48964475501472400
n3
1.0834818988096E+25
n4
2.3975198611343E+33
n5
5.3052122890551E+41
2 √n
14875.455623274
3 √n
604.84883867784
4 √n
121.96497703552
5 √n
46.664660514042
1 , 2 , 4 , 5 , 10 , 20 , 11063959 , 22127918 , 44255836 , 55319795 , 110639590 , 221279180
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
-221279179
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 221279180 can be divided by 12 positive divisors.
The sum of these divisors (counting 221279180) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001100000111001111001100
3
Ternary
120102101010222012
4
Quaternary
31030013033030
5
Quinary
423121413210
6
Senary
33542440352
8
Octal
1514071714
10
Decimal
221279180
12
Duodecimal
621330b8
16
Hexadecimal
d3073cc
20
Vigesimal
392jhj0
36
Base36
3nqs3w
md5
1915d4f73a96ad38f53bdd9ae9e80efc
sha1
cf2decee7132ccd17158cb57ccaa4f44fbb93fb5
sha256
8fca18911933175ddf00626fae6533264706b93e0d2261fcba732ab0bc304b15
sha512
57c31fd4b28e22f7a7e064d64e26c1d9d238c9bb423dc8e672fcadee494456dc0d86373dd2583ecd90ba3be5b417b874ecbdaaeb464493aef8ece9a090c12289
ripemd-160
37db5747eebc1bcadbb2754f5f766372dec152df
Diameter
442558360
Circumference
1390338092.5607
Area
1.538264365223E+17
Volume
4.538478364797E+25
Surface area
6.1530574608921E+17
Circumference
1390338092.5607
Perimeter
885116720
Area
48964475501472400
Diagonal
312936017.4268
Surface area
293786853008834400
Volume
1.0834818988096E+25
Space diagonal
383266782.41718
Perimeter
663837540
Area
2.1202239833628E+16
Altitude
191633391.20859
Surface area
2.1202239833628E+16
Volume
1.2768956632352E+24
Height
104312005.80893