21556049 is an odd 8-digits composite number following 21556048
and preceding 21556050 . In scientific notation, it is written as 2.1556049 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 21546420 positive integers (up to 21556049) that are relatively prime to 21556049.
21556049 has 4 divisors, whose sum is 21565680
The reverse of 21556049 is 94065512
Previous prime number is 3539
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million five hundred fifty-six thousand forty-nine
Scientific notation
2.1556049 × 10^7
Engineering notation
2.1556049 × 10^6
Prime Factorization
3539 × 6091
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21556049
Product of the distinct prime numbers
The prime factorization of 21556049 is 3539 × 6091.
Since it has a total of 2 prime factors.
8 , 4 , 36 , 79 , 274 , 191 , 1207 , 3308 , 3797 , 64192 , 587396 , 134342 , 3249644 , 768354 , 86264629 , 97131027 , 85352209 , 54622219 , 6357679559 , 152870162
n×2
43112098
n×3
64668147
n×4
86224196
n×5
107780245
n÷2
10778024.5
n÷3
7185349.6666667
n÷3
5389012.25
n÷5
4311209.8
n2
464663248490401
n3
1.0016303752958E+22
n4
2.1591193449765E+29
n5
4.6542082397162E+36
2 √n
4642.8492329603
3 √n
278.30631057845
4 √n
68.138456344125
5 √n
29.289626420053
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21556048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21556049 can be divided by 4 positive divisors.
The sum of these divisors (counting 21556049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001110101101010001
3
Ternary
1111120011100012
4
Quaternary
1102032231101
5
Quinary
21004243144
6
Senary
2050004305
8
Octal
122165521
10
Decimal
21556049
12
Duodecimal
7276695
16
Hexadecimal
148eb51
20
Vigesimal
6eea29
36
Base36
cu0r5
md5
842a26ddb1c0dbf4060564f2be05243f
sha1
0777c7a161878fd5527800353085c10c6d68b55e
sha256
86fe73640a62c0a7ae48565ebfa3f682b060ca4d2269d516ff284bc11bddd1b9
sha512
46199087f152f25a361d1d0325788212ab670d2c57f6fb53794d39e232d200012343cfe8466a39b871775434166275afe33e0dabd6ebc3545d88624d58f8cc58
ripemd-160
c5befc2dddba7785ec3aa47b98647641213c8d60
Diameter
43112098
Circumference
135440650.35764
Area
1.4597826478506E+15
Volume
4.1956195048557E+22
Surface area
5.8391305914024E+15
Circumference
135440650.35764
Perimeter
86224196
Area
464663248490401
Diagonal
30484856.846979
Surface area
2787979490942406
Volume
1.0016303752958E+22
Space diagonal
37336172.078444
Perimeter
64668147
Area
2.0120508869884E+14
Altitude
18668086.039222
Surface area
2.0120508869884E+14
Volume
1.1804327176902E+21
Height
10161618.948993