21554066 is an even 8-digits composite number following 21554065
and preceding 21554067 . In scientific notation, it is written as 2.1554066 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10777032 positive integers (up to 21554066) that are relatively prime to 21554066.
21554066 has 4 divisors, whose sum is 32331102
The reverse of 21554066 is 66045512
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million five hundred fifty-four thousand sixty-six
Scientific notation
2.1554066 × 10^7
Engineering notation
2.1554066 × 10^6
Prime Factorization
2 × 10777033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21554066
Product of the distinct prime numbers
The prime factorization of 21554066 is 2 × 10777033.
Since it has a total of 2 prime factors.
4 , 6 , 16 , 15 , 82 , 574 , 7574 , 6158 , 97108 , 77393 , 204538 , 72093 , 9212477 , 8564640 , 98547417 , 75649750 , 42978389 , 895399753 , 1915757291 , 6180625534
n×2
43108132
n×3
64662198
n×4
86216264
n×5
107770330
n÷2
10777033
n÷3
7184688.6666667
n÷3
5388516.5
n÷5
4310813.2
n2
464577761132356
n3
1.0013539725579E+22
n4
2.1583249613875E+29
n5
4.6520678667194E+36
2 √n
4642.6356738387
3 √n
278.29777626343
4 √n
68.136889229247
5 √n
29.289087513628
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
-21554065
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 21554066 can be divided by 4 positive divisors.
The sum of these divisors (counting 21554066) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001110001110010010
3
Ternary
1111120001121202
4
Quaternary
1102032032102
5
Quinary
21004212231
6
Senary
2045551202
8
Octal
122161622
10
Decimal
21554066
12
Duodecimal
7275502
16
Hexadecimal
148e392
20
Vigesimal
6ee536
36
Base36
ctz82
md5
e3bad1e9a6ce9bddd7fc86a8a6c2d153
sha1
26122ad7d8cf4d02309b1c4515d2a9472c15701d
sha256
45aab012beca48c54eae57bbf0a7b86aeca01a1763be5d2c8d9f24ae1699d451
sha512
bba46dd2703442a43717d2aa59c96a4abf298adbc2bf6a5029260faf497f22f698fd4df5730d94df6c6944389cba0621e8e2eb2b5a69ea77f3dd8ff27e8e391b
ripemd-160
4666ccd84f1bd0381e1734b88f6de5879d2619d2
Diameter
43108132
Circumference
135428190.80118
Area
1.4595140813946E+15
Volume
4.1944617117745E+22
Surface area
5.8380563255784E+15
Circumference
135428190.80118
Perimeter
86216264
Area
464577761132356
Diagonal
30482052.461485
Surface area
2787466566794136
Volume
1.0013539725579E+22
Space diagonal
37332737.421693
Perimeter
64662198
Area
2.0116807158696E+14
Altitude
18666368.710846
Surface area
2.0116807158696E+14
Volume
1.1801069739396E+21
Height
10160684.153828