221520910 is an even 9-digits composite number following 221520909
and preceding 221520911 . In scientific notation, it is written as 2.21520910 × 10^8.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 81648000 positive integers (up to 221520910) that are relatively prime to 221520910.
221520910 has 16 divisors, whose sum is 337989168
The reverse of 221520910 is 019025122
Previous prime number is 757
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred twenty-one million five hundred twenty thousand nine hundred ten
Scientific notation
2.21520910 × 10^8
Engineering notation
2.21520910 × 10^6
Prime Factorization
2 × 65 × 757 × 2251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221520910
Product of the distinct prime numbers
The prime factorization of 221520910 is 2 × 65 × 757 × 2251.
Since it has a total of 4 prime factors.
6 , 2 , 40 , 97 , 868 , 550 , 9381 , 2031 , 18862 , 89314 , 933795 , 988519 , 4170443 , 8410028 , 88176570 , 87744128 , 581543666 , 532853634 , 3010387644 , 1823313408
n×2
443041820
n×3
664562730
n×4
886083640
n×5
1107604550
n÷2
110760455
n÷3
73840303.333333
n÷3
55380227.5
n÷5
44304182
n2
49071513567228100
n3
1.087036634049E+25
n4
2.4080134437787E+33
n5
5.3342532935808E+41
2 √n
14883.578534748
3 √n
605.06900836132
4 √n
121.99827267116
5 √n
46.6748515519
1 , 2 , 65 , 130 , 757 , 1514 , 2251 , 4502 , 49205 , 98410 , 146315 , 292630 , 1704007 , 3408014 , 110760455 , 221520910
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
-221520909
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 221520910 can be divided by 16 positive divisors.
The sum of these divisors (counting 221520910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101000010010000001110
3
Ternary
120102211102120011
4
Quaternary
31031002100032
5
Quinary
423202132120
6
Senary
33551543434
8
Octal
1515022016
10
Decimal
221520910
12
Duodecimal
6222ab7a
16
Hexadecimal
d34240e
20
Vigesimal
394a25a
36
Base36
3nvymm
md5
975e4d64b6386efc8819c9609117c6cc
sha1
193eb359e87ba2383511bfa22cc315f1eef9ccc7
sha256
729f3327e05f20037d001f333ce3c9207c9cdc55c6d4b72cca25aff59afedbad
sha512
84cf5a3fc3347e48cd4b93fa9e78c210924424a3b68a40df11c246b9a52b06cf4e9b7792e6a42bc162189f8baadb630ad1d1a91201e86bd9c169d8161ef0be4b
ripemd-160
7f4e468ca79a6b84f12a27ecad8cf5d584ae9d71
Diameter
443041820
Circumference
1391856926.9451
Area
1.5416270652334E+17
Volume
4.5533684049483E+25
Surface area
6.1665082609334E+17
Circumference
1391856926.9451
Perimeter
886083640
Area
49071513567228100
Diagonal
313277875.27123
Surface area
294429081403368600
Volume
1.087036634049E+25
Space diagonal
383685471.05889
Perimeter
664562730
Area
2.1248588675686E+16
Altitude
191842735.52945
Surface area
2.1248588675686E+16
Volume
1.2810849588904E+24
Height
104425958.42374