221489406 is an even 9-digits composite number following 221489405
and preceding 221489407 . In scientific notation, it is written as 2.21489406 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 73614960 positive integers (up to 221489406) that are relatively prime to 221489406.
221489406 has 16 divisors, whose sum is 370223280
The reverse of 221489406 is 604984122
Previous prime number is 347
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twenty-one million four hundred eighty-nine thousand four hundred six
Scientific notation
2.21489406 × 10^8
Engineering notation
2.21489406 × 10^6
Prime Factorization
2 × 9 × 347 × 35461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221489406
Product of the distinct prime numbers
The prime factorization of 221489406 is 2 × 9 × 347 × 35461.
Since it has a total of 4 prime factors.
2 , 10 , 47 , 17 , 52 , 884 , 1903 , 638 , 22210 , 81816 , 612043 , 981481 , 83781 , 994942 , 25215902 , 25353003 , 595129003 , 537384570 , 5292428234 , 7351998693
n×2
442978812
n×3
664468218
n×4
885957624
n×5
1107447030
n÷2
110744703
n÷3
73829802
n÷3
55372351.5
n÷5
44297881.2
n2
49057556970232836
n3
1.0865729153148E+25
n4
2.4066438958876E+33
n5
5.3304612695368E+41
2 √n
14882.520149491
3 √n
605.04032333747
4 √n
121.99393488814
5 √n
46.673523886553
1 , 2 , 9 , 18 , 347 , 694 , 3123 , 6246 , 35461 , 70922 , 319149 , 638298 , 12304967 , 24609934 , 110744703 , 221489406
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
-221489405
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 221489406 can be divided by 16 positive divisors.
The sum of these divisors (counting 221489406) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100111010100011111110
3
Ternary
120102202211100100
4
Quaternary
31030322203332
5
Quinary
423200130111
6
Senary
33551141530
8
Octal
1514724376
10
Decimal
221489406
12
Duodecimal
622148a6
16
Hexadecimal
d33a8fe
20
Vigesimal
39463a6
36
Base36
3nvabi
md5
1ba5dc4086fa27808a2b349993c6c203
sha1
5a118445c6d83466cd451e39d2652720ad93eb04
sha256
631958ece45df8650e1146da1e451c62ad3bbbc1dd03fd53514dfd756e2c7ce8
sha512
e63d46d08b85931e084e3aa705e8537c98e98c7c231513c0a1219b82d6e25045ba17360126de4d5bac15603497bbdc0a8ae9b9ee81f9f6ba0efbf512f480eda9
ripemd-160
49bbb2aa968469fe1d1e04979af27cc5bcaa39d1
Diameter
442978812
Circumference
1391658981.4751
Area
1.5411886058075E+17
Volume
4.5514259844568E+25
Surface area
6.1647544232298E+17
Circumference
1391658981.4751
Perimeter
885957624
Area
49057556970232836
Diagonal
313233321.88716
Surface area
294345341821397016
Volume
1.0865729153148E+25
Space diagonal
383630904.53025
Perimeter
664468218
Area
2.1242545291912E+16
Altitude
191815452.26513
Surface area
2.1242545291912E+16
Volume
1.2805384611212E+24
Height
104411107.29572