221566992 is an even 9-digits composite number following 221566991
and preceding 221566993 . In scientific notation, it is written as 2.21566992 × 10^8.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 73855648 positive integers (up to 221566992) that are relatively prime to 221566992.
221566992 has 20 divisors, whose sum is 572381520
The reverse of 221566992 is 299665122
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred twenty-one million five hundred sixty-six thousand nine hundred ninety-two
Scientific notation
2.21566992 × 10^8
Engineering notation
2.21566992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 4615979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
27695874
Product of the distinct prime numbers
The prime factorization of 221566992 is 2 × 2 × 2 × 2 × 3 × 4615979.
Since it has a total of 6 prime factors.
5 , 9 , 41 , 78 , 532 , 123 , 8289 , 6341 , 93790 , 94484 , 46 , 622723 , 8719258 , 5577787 , 18111525 , 60422000 , 176443012 , 249592461 , 8555890944 , 4071433484
n×2
443133984
n×3
664700976
n×4
886267968
n×5
1107834960
n÷2
110783496
n÷3
73855664
n÷3
55391748
n÷5
44313398.4
n2
49091931943928064
n3
1.0877151692285E+25
n4
2.4100177819873E+33
n5
5.3398039062143E+41
2 √n
14885.126536244
3 √n
605.11096204841
4 √n
122.00461686446
5 √n
46.676793302281
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 4615979 , 9231958 , 13847937 , 18463916 , 27695874 , 36927832 , 55391748 , 73855664 , 110783496 , 221566992
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221566991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221566992 can be divided by 20 positive divisors.
The sum of these divisors (counting 221566992) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101001101001101100000010000
3
Ternary
120102220202202220
4
Quaternary
31031031200100
5
Quinary
423210120432
6
Senary
33552541040
8
Octal
1515154020
10
Decimal
221566992
12
Duodecimal
62251780
16
Hexadecimal
d34d810
20
Vigesimal
394fh9c
36
Base36
3nwy6o
md5
76148ecfe9e3d87c4df25fe32216aa85
sha1
d841b53389e27cba0d33e3c7f8f4121989784631
sha256
ae29c652dff40518ad113a5597617e5b7ca7d3fe6e67572ad39c6bb78f17de65
sha512
855ff4a37b579a76689a7b50ab2ab379e1192bf6877de83c019707e1c8292e4ee6dd3d134b000df6abd4ddea129396eadc2086aebdb0b670c39a55a55d816c06
ripemd-160
067b8e0f8ca5263ca75c2ad319b74462bc15a830
Diameter
443133984
Circumference
1392146468.6904
Area
1.5422685274557E+17
Volume
4.5562106464619E+25
Surface area
6.169074109823E+17
Circumference
1392146468.6904
Perimeter
886267968
Area
49091931943928064
Diagonal
313343045.06061
Surface area
294551591663568384
Volume
1.0877151692285E+25
Space diagonal
383765287.42421
Perimeter
664700976
Area
2.1257430092149E+16
Altitude
191882643.7121
Surface area
2.1257430092149E+16
Volume
1.2818846202682E+24
Height
104447681.68687