221523969 is an odd 9-digits composite number following 221523968
and preceding 221523970 . In scientific notation, it is written as 2.21523969 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 147682644 positive integers (up to 221523969) that are relatively prime to 221523969.
221523969 has 4 divisors, whose sum is 295365296
The reverse of 221523969 is 969325122
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred twenty-one million five hundred twenty-three thousand nine hundred sixty-nine
Scientific notation
2.21523969 × 10^8
Engineering notation
2.21523969 × 10^6
Prime Factorization
3 × 73841323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221523969
Product of the distinct prime numbers
The prime factorization of 221523969 is 3 × 73841323.
Since it has a total of 2 prime factors.
8 , 9 , 60 , 18 , 731 , 44 , 9634 , 6472 , 58632 , 99752 , 416475 , 959736 , 3657267 , 3083411 , 84612990 , 23627931 , 838118806 , 502578504 , 5652347667 , 4828645032
n×2
443047938
n×3
664571907
n×4
886095876
n×5
1107619845
n÷2
110761984.5
n÷3
73841323
n÷3
55380992.25
n÷5
44304793.8
n2
49072868841512961
n3
1.0870816675988E+25
n4
2.4081464563363E+33
n5
5.3346216094091E+41
2 √n
14883.681298657
3 √n
605.07179349731
4 √n
121.99869383996
5 √n
46.674980458541
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221523968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221523969 can be divided by 4 positive divisors.
The sum of these divisors (counting 221523969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101000011000000000001
3
Ternary
120102211120202110
4
Quaternary
31031003000001
5
Quinary
423202231334
6
Senary
33552005533
8
Octal
1515030001
10
Decimal
221523969
12
Duodecimal
622308a9
16
Hexadecimal
d343001
20
Vigesimal
394a9i9
36
Base36
3nw0zl
md5
925e5a7f0a05dc33a057716f784ff8c0
sha1
ec5fae8e3b3f03840c6cb8e8973f37128499babd
sha256
002bfa29d42600905698e08f77d4f4fab3c4aee2c56c76de9a8a85f12953fef0
sha512
5261037c79993d1f993ce3d3e2931e239dea43d80b0af3eec88c0d44d13e2c6541c3157b96e77faeec0f6f62f5dea7995d661fcc9c500a4cbeb5b232c2558d29
ripemd-160
f38d9a2e334b64a256cce456e325598297181e6b
Diameter
443047938
Circumference
1391876147.2089
Area
1.5416696424307E+17
Volume
4.5535570410409E+25
Surface area
6.1666785697229E+17
Circumference
1391876147.2089
Perimeter
886095876
Area
49072868841512961
Diagonal
313282201.35052
Surface area
294437213049077766
Volume
1.0870816675988E+25
Space diagonal
383690769.40231
Perimeter
664571907
Area
2.1249175526666E+16
Altitude
191845384.70116
Surface area
2.1249175526666E+16
Volume
1.2811380314379E+24
Height
104427400.45017