21863090 is an even 8-digits composite number following 21863089
and preceding 21863091 . In scientific notation, it is written as 2.1863090 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 8745232 positive integers (up to 21863090) that are relatively prime to 21863090.
21863090 has 8 divisors, whose sum is 39353580
The reverse of 21863090 is 09036812
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million eight hundred sixty-three thousand ninety
Scientific notation
2.1863090 × 10^7
Engineering notation
2.1863090 × 10^6
Prime Factorization
2 × 5 × 2186309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21863090
Product of the distinct prime numbers
The prime factorization of 21863090 is 2 × 5 × 2186309.
Since it has a total of 3 prime factors.
1 , 10 , 87 , 63 , 60 , 939 , 1848 , 6317 , 53905 , 12496 , 851686 , 509819 , 1216907 , 9414328 , 71855664 , 68393139 , 199823326 , 978092387 , 1424525194 , 5955024141
n×2
43726180
n×3
65589270
n×4
87452360
n×5
109315450
n÷2
10931545
n÷3
7287696.6666667
n÷3
5465772.5
n÷5
4372618
n2
477994704348100
n3
1.0450441240686E+22
n4
2.2847893738483E+29
n5
4.9952555711488E+36
2 √n
4675.7983275586
3 √n
279.62146979055
4 √n
68.379809355969
5 √n
29.372594418033
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21863089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21863090 can be divided by 8 positive divisors.
The sum of these divisors (counting 21863090) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011011001101010110010
3
Ternary
1112010202112002
4
Quaternary
1103121222302
5
Quinary
21044104330
6
Senary
2100334002
8
Octal
123315262
10
Decimal
21863090
12
Duodecimal
73a4302
16
Hexadecimal
14d9ab2
20
Vigesimal
6gchea
36
Base36
d0lo2
md5
99b7625fd5ca52dd94f3cd0cb09f79d2
sha1
b4d974fb9afe8a90fcd270a907a509bf406beb2f
sha256
31585dc671263072a0ae4e1abb261cf9b0977afe26ad79027df3ae5c3ca68a74
sha512
bc82d07669c59fa951b14bc1badff88f4f22fd68619d8dc9ffed2444456affe5878fe203377cda78b4b868049b7acba61758f315371c723173efaeff56f9d8b8
ripemd-160
e07cc54cc629eccbd169e36c55c4b81f2ca776eb
Diameter
43726180
Circumference
137369845.85754
Area
1.5016646516348E+15
Volume
4.3774705904681E+22
Surface area
6.0066586065393E+15
Circumference
137369845.85754
Perimeter
87452360
Area
477994704348100
Diagonal
30919078.393384
Surface area
2867968226088600
Volume
1.0450441240686E+22
Space diagonal
37867982.690451
Perimeter
65589270
Area
2.0697777841994E+14
Altitude
18933991.345226
Surface area
2.0697777841994E+14
Volume
1.2315963112801E+21
Height
10306359.464461