221452810 is an even 9-digits composite number following 221452809
and preceding 221452811 . In scientific notation, it is written as 2.21452810 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 88316928 positive integers (up to 221452810) that are relatively prime to 221452810.
221452810 has 16 divisors, whose sum is 399803976
The reverse of 221452810 is 018254122
Previous prime number is 337
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred twenty-one million four hundred fifty-two thousand eight hundred ten
Scientific notation
2.21452810 × 10^8
Engineering notation
2.21452810 × 10^6
Prime Factorization
2 × 5 × 337 × 65713
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221452810
Product of the distinct prime numbers
The prime factorization of 221452810 is 2 × 5 × 337 × 65713.
Since it has a total of 4 prime factors.
1 , 1 , 77 , 1 , 692 , 230 , 1447 , 9285 , 43485 , 81765 , 952842 , 502912 , 5637860 , 5448024 , 5901465 , 30424909 , 152649306 , 118661073 , 1137445651 , 12684337
n×2
442905620
n×3
664358430
n×4
885811240
n×5
1107264050
n÷2
110726405
n÷3
73817603.333333
n÷3
55363202.5
n÷5
44290562
n2
49041347056896100
n3
1.0860344111935E+25
n4
2.4050537211549E+33
n5
5.3260590475072E+41
2 √n
14881.290602633
3 √n
605.00699853025
4 √n
121.98889540705
5 √n
46.67198144061
1 , 2 , 5 , 10 , 337 , 674 , 1685 , 3370 , 65713 , 131426 , 328565 , 657130 , 22145281 , 44290562 , 110726405 , 221452810
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
-221452809
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 221452810 can be divided by 16 positive divisors.
The sum of these divisors (counting 221452810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100110001101000001010
3
Ternary
120102200222010221
4
Quaternary
31030301220022
5
Quinary
423142442220
6
Senary
33550300254
8
Octal
1514615012
10
Decimal
221452810
12
Duodecimal
621b768a
16
Hexadecimal
d331a0a
20
Vigesimal
3941c0a
36
Base36
3nui2y
md5
6ca8588b51e37c0d78da53ac40fa6901
sha1
73cb37c4a624e68a0f8331164c15664aeb5c224c
sha256
8afa087628afcc2db1beaad1cffc2bb018b0a1cd6245b913ba1afbad34ce21ac
sha512
b927c2f95b6255f9e0a9aed959d546d5f07a493609d46f31c8570b7f4aa0877aca40b5eaac640b09fec4bacc769be50370d6a146663368cb4cb57c31831024b3
ripemd-160
726e7f031a0c5618f749eb0d9088d6de85f13514
Diameter
442905620
Circumference
1391429042.0256
Area
1.5406793563609E+17
Volume
4.5491703036682E+25
Surface area
6.1627174254437E+17
Circumference
1391429042.0256
Perimeter
885811240
Area
49041347056896100
Diagonal
313181567.32763
Surface area
294248082341376600
Volume
1.0860344111935E+25
Space diagonal
383567518.3989
Perimeter
664358430
Area
2.1235526193541E+16
Altitude
191783759.19945
Surface area
2.1235526193541E+16
Volume
1.2799038279281E+24
Height
104393855.77588