221523965 is an odd 9-digits composite number following 221523964
and preceding 221523966 . In scientific notation, it is written as 2.21523965 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 163373376 positive integers (up to 221523965) that are relatively prime to 221523965.
221523965 has 16 divisors, whose sum is 286651008
The reverse of 221523965 is 569325122
Previous prime number is 983
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred twenty-one million five hundred twenty-three thousand nine hundred sixty-five
Scientific notation
2.21523965 × 10^8
Engineering notation
2.21523965 × 10^6
Prime Factorization
5 × 13 × 983 × 3467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221523965
Product of the distinct prime numbers
The prime factorization of 221523965 is 5 × 13 × 983 × 3467.
Since it has a total of 4 prime factors.
10 , 8 , 18 , 25 , 508 , 22 , 3036 , 2450 , 86332 , 91083 , 391112 , 762140 , 2938090 , 4609271 , 61255640 , 84180886 , 137823040 , 896582640 , 4835138790 , 9692176163
n×2
443047930
n×3
664571895
n×4
886095860
n×5
1107619825
n÷2
110761982.5
n÷3
73841321.666667
n÷3
55380991.25
n÷5
44304793
n2
49072867069321225
n3
1.0870816087114E+25
n4
2.4081462824033E+33
n5
5.3346211277798E+41
2 √n
14883.681164282
3 √n
605.07178985544
4 √n
121.99869328924
5 √n
46.674980289982
1 , 5 , 13 , 65 , 983 , 3467 , 4915 , 12779 , 17335 , 45071 , 63895 , 225355 , 3408061 , 17040305 , 44304793 , 221523965
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
-221523964
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 221523965 can be divided by 16 positive divisors.
The sum of these divisors (counting 221523965) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101000010111111111101
3
Ternary
120102211120202022
4
Quaternary
31031002333331
5
Quinary
423202231330
6
Senary
33552005525
8
Octal
1515027775
10
Decimal
221523965
12
Duodecimal
622308a5
16
Hexadecimal
d342ffd
20
Vigesimal
394a9i5
36
Base36
3nw0zh
md5
897f5b576fe4071a9a8aef82b35fab19
sha1
c77859829ee9dbe300463fd42d9523e1f1f8cfef
sha256
8d9318d5d337edf8b32efae5d2b537dac3dc62ff9bc24c016496e803e3bb1587
sha512
864706359f778a3d13cc7e97edece1dc886e99542c10110646fe470976270ad3028cd38d654ca75f9ba38747e8b027103d123bc02ce9c4d01b0dc647eaff6ec9
ripemd-160
3a15c9562f0f54cf9941b30a0517c19b376530cc
Diameter
443047930
Circumference
1391876122.0762
Area
1.5416695867557E+17
Volume
4.5535567943737E+25
Surface area
6.1666783470227E+17
Circumference
1391876122.0762
Perimeter
886095860
Area
49072867069321225
Diagonal
313282195.69366
Surface area
294437202415927350
Volume
1.0870816087114E+25
Space diagonal
383690762.47411
Perimeter
664571895
Area
2.1249174759284E+16
Altitude
191845381.23705
Surface area
2.1249174759284E+16
Volume
1.2811379620383E+24
Height
104427398.56455