221630369 is an odd 9-digits composite number following 221630368
and preceding 221630370 . In scientific notation, it is written as 2.21630369 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 211993760 positive integers (up to 221630369) that are relatively prime to 221630369.
221630369 has 6 divisors, whose sum is 231685986
The reverse of 221630369 is 963036122
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred twenty-one million six hundred thirty thousand three hundred sixty-nine
Scientific notation
2.21630369 × 10^8
Engineering notation
2.21630369 × 10^6
Prime Factorization
23 × 23 × 418961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9636103
Product of the distinct prime numbers
The prime factorization of 221630369 is 23 × 23 × 418961.
Since it has a total of 3 prime factors.
3 , 6 , 47 , 50 , 768 , 272 , 4894 , 410 , 86683 , 26127 , 771355 , 767502 , 6084478 , 9272590 , 39419220 , 18021123 , 670278162 , 844690241 , 9449871756 , 3667870155
n×2
443260738
n×3
664891107
n×4
886521476
n×5
1108151845
n÷2
110815184.5
n÷3
73876789.666667
n÷3
55407592.25
n÷5
44326073.8
n2
49120020463076161
n3
1.0886488260519E+25
n4
2.412776410293E+33
n5
5.3474452612774E+41
2 √n
14887.255254076
3 √n
605.16865184104
4 √n
122.01334047585
5 √n
46.679463281858
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221630368
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221630369 can be divided by 6 positive divisors.
The sum of these divisors (counting 221630369) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101001101011100111110100001
3
Ternary
120110000222201012
4
Quaternary
31031130332201
5
Quinary
423214132434
6
Senary
33554150305
8
Octal
1515347641
10
Decimal
221630369
12
Duodecimal
62282395
16
Hexadecimal
d35cfa1
20
Vigesimal
3953fi9
36
Base36
3nyb35
md5
0bb313fe99d13eea81041587ab4e7370
sha1
2c9bca9370127c47d340a783ed10456ade0f21ac
sha256
788f2b17568eba726952c8c52bf75a9e080bae0e08b52a6909d7a2e92d16d9a4
sha512
02f4dcf407cbfdec039e951fedccbf69d12eaf387ddd747d20aabd0bc0dbf83739d4df6ec7c453ef74162f69d69e30100a11084ca4a2fbaf6f4435483a6727e5
ripemd-160
2dec056f9e840e2cf70938d42d8018f92f2ac8d5
Diameter
443260738
Circumference
1392544678.1256
Area
1.5431509543098E+17
Volume
4.5601215390185E+25
Surface area
6.1726038172392E+17
Circumference
1392544678.1256
Perimeter
886521476
Area
49120020463076161
Diagonal
313432673.67355
Surface area
294720122778456966
Volume
1.0886488260519E+25
Space diagonal
383875059.60824
Perimeter
664891107
Area
2.1269592777718E+16
Altitude
191937529.80412
Surface area
2.1269592777718E+16
Volume
1.2829849453868E+24
Height
104477557.89118