221242009 is an odd 9-digits composite number following 221242008
and preceding 221242010 . In scientific notation, it is written as 2.21242009 × 10^8.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 208010880 positive integers (up to 221242009) that are relatively prime to 221242009.
221242009 has 16 divisors, whose sum is 234938880
The reverse of 221242009 is 900242122
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred twenty-one million two hundred forty-two thousand nine
Scientific notation
2.21242009 × 10^8
Engineering notation
2.21242009 × 10^6
Prime Factorization
31 × 43 × 617 × 269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221242009
Product of the distinct prime numbers
The prime factorization of 221242009 is 31 × 43 × 617 × 269.
Since it has a total of 4 prime factors.
10 , 7 , 46 , 39 , 444 , 197 , 7991 , 3867 , 7102 , 44191 , 617933 , 324881 , 6990947 , 8481824 , 53740874 , 95004754 , 739045692 , 286465272 , 8974426751 , 4288467065
n×2
442484018
n×3
663726027
n×4
884968036
n×5
1106210045
n÷2
110621004.5
n÷3
73747336.333333
n÷3
55310502.25
n÷5
44248401.8
n2
48948026546356081
n3
1.0829359729701E+25
n4
2.3959093027828E+33
n5
5.3007578752945E+41
2 √n
14874.206163692
3 √n
604.81496880177
4 √n
121.95985472151
5 √n
46.663092640681
1 , 31 , 43 , 269 , 617 , 1333 , 8339 , 11567 , 19127 , 26531 , 165973 , 358577 , 822461 , 5145163 , 7136839 , 221242009
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
-221242008
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 221242009 can be divided by 16 positive divisors.
The sum of these divisors (counting 221242009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001011111110001010011001
3
Ternary
120102022020222111
4
Quaternary
31023332022121
5
Quinary
423114221014
6
Senary
33541552321
8
Octal
1513761231
10
Decimal
221242009
12
Duodecimal
621156a1
16
Hexadecimal
d2fe299
20
Vigesimal
392f509
36
Base36
3npzfd
md5
8b8604ad448adf5c265134d1f9746f34
sha1
27f489231256ccbdc7efd14f4a67d710da66f2fc
sha256
4f54c5a1b023b4d13759718f11df99f86e4026a6dc5de46c211ffbd0c8d4f8e9
sha512
bccd456b96f46f8ed9356773a815ef842dc5bc492435856767285d71decf0751b02a2317c39d06939177383cc2330971d661c3f5fa0aa4f63655176cc5fb8926
ripemd-160
d5bc1b644c190c9d54a786edfecede9f23682d78
Diameter
442484018
Circumference
1390104540.2797
Area
1.5377476060575E+17
Volume
4.536191595988E+25
Surface area
6.15099042423E+17
Circumference
1390104540.2797
Perimeter
884968036
Area
48948026546356081
Diagonal
312883449.69447
Surface area
293688159278136486
Volume
1.0829359729701E+25
Space diagonal
383202400.35661
Perimeter
663726027
Area
2.119511722713E+16
Altitude
191601200.17831
Surface area
2.119511722713E+16
Volume
1.2762522834634E+24
Height
104294483.23149