221510370 is an even 9-digits composite number following 221510369
and preceding 221510371 . In scientific notation, it is written as 2.21510370 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 58972160 positive integers (up to 221510370) that are relatively prime to 221510370.
221510370 has 16 divisors, whose sum is 355000320
The reverse of 221510370 is 073015122
Previous prime number is 641
Is Prime? no
Number parity even
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred twenty-one million five hundred ten thousand three hundred seventy
Scientific notation
2.21510370 × 10^8
Engineering notation
2.21510370 × 10^6
Prime Factorization
2 × 15 × 641 × 11519
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221510370
Product of the distinct prime numbers
The prime factorization of 221510370 is 2 × 15 × 641 × 11519.
Since it has a total of 4 prime factors.
1 , 2 , 2 , 2 , 851 , 419 , 862 , 667 , 21004 , 98722 , 36928 , 175332 , 1491464 , 4801955 , 4281780 , 73470950 , 244653016 , 84191934 , 6065846347 , 3579598734
n×2
443020740
n×3
664531110
n×4
886041480
n×5
1107551850
n÷2
110755185
n÷3
73836790
n÷3
55377592.5
n÷5
44302074
n2
49066844017536900
n3
1.0868814773057E+25
n4
2.4075551818413E+33
n5
5.3329843912508E+41
2 √n
14883.224449023
3 √n
605.05941178269
4 √n
121.99682147098
5 √n
46.67440738408
1 , 2 , 15 , 30 , 641 , 1282 , 9615 , 11519 , 19230 , 23038 , 172785 , 345570 , 7383679 , 14767358 , 110755185 , 221510370
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
-221510369
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 221510370 can be divided by 16 positive divisors.
The sum of these divisors (counting 221510370) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100111111101011100010
3
Ternary
120102210220002210
4
Quaternary
31030333223202
5
Quinary
423201312440
6
Senary
33551422550
8
Octal
1514775342
10
Decimal
221510370
12
Duodecimal
62224a56
16
Hexadecimal
d33fae2
20
Vigesimal
3948fia
36
Base36
3nvqhu
md5
9175a4fca99cffc821122908d42f7956
sha1
9180c6a9c1665471f646eb879e49e337c1db8b93
sha256
02b653d354d0e4b00665450bd8d22e07a98fd4a91d1c721f13955dcee1d019a6
sha512
990e8cdb29de8669b48d80f59466ab367feb176d580cab2caecbfa926e195f0fcae6add97a7a2ca0e37d9b0c44d2b67466ea9d5b553aefb6dc0732099fa68f00
ripemd-160
4c67b47a246c4cc73a53f3b396e4a5d782d9e8c8
Diameter
443020740
Circumference
1391790702.1719
Area
1.5414803670033E+17
Volume
4.5527184859018E+25
Surface area
6.1659214680132E+17
Circumference
1391790702.1719
Perimeter
886041480
Area
49066844017536900
Diagonal
313262969.46028
Surface area
294401064105221400
Volume
1.0868814773057E+25
Space diagonal
383667215.24338
Perimeter
664531110
Area
2.1246566701358E+16
Altitude
191833607.62169
Surface area
2.1246566701358E+16
Volume
1.2809021049148E+24
Height
104420989.82009