21554612 is an even 8-digits composite number following 21554611
and preceding 21554613 . In scientific notation, it is written as 2.1554612 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 10670400 positive integers (up to 21554612) that are relatively prime to 21554612.
21554612 has 12 divisors, whose sum is 38094756
The reverse of 21554612 is 21645512
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million five hundred fifty-four thousand six hundred twelve
Scientific notation
2.1554612 × 10^7
Engineering notation
2.1554612 × 10^6
Prime Factorization
2 × 2 × 101 × 53353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10777306
Product of the distinct prime numbers
The prime factorization of 21554612 is 2 × 2 × 101 × 53353.
Since it has a total of 4 prime factors.
1 , 6 , 25 , 4 , 63 , 24 , 5762 , 3181 , 61654 , 41187 , 881301 , 188520 , 6661055 , 5079556 , 28162157 , 44564098 , 239291748 , 90399328 , 4427035894 , 1170442044
n×2
43109224
n×3
64663836
n×4
86218448
n×5
107773060
n÷2
10777306
n÷3
7184870.6666667
n÷3
5388653
n÷5
4310922.4
n2
464601298470544
n3
1.0014300723229E+22
n4
2.1585436654052E+29
n5
4.6526571192866E+36
2 √n
4642.6944762713
3 √n
278.30012615731
4 √n
68.137320730062
5 √n
29.289235900292
1 , 2 , 4 , 101 , 202 , 404 , 53353 , 106706 , 213412 , 5388653 , 10777306 , 21554612
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21554611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21554612 can be divided by 12 positive divisors.
The sum of these divisors (counting 21554612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010001110010110110100
3
Ternary
1111120002100222
4
Quaternary
1102032112310
5
Quinary
21004221422
6
Senary
2045553512
8
Octal
122162664
10
Decimal
21554612
12
Duodecimal
7275898
16
Hexadecimal
148e5b4
20
Vigesimal
6ee6ac
36
Base36
ctzn8
md5
1fd373dc246ee55a01d98b22711ba4d7
sha1
f261768aae999f595897e1114897bcb059b69aa5
sha256
ddaa9433b248d4af237053033bfce8b082cd1a28d23dbcc411cbf0326b9b7061
sha512
87839bc6e7ba8655cd796582fea95b6b8de43197a2e2f78cfd6f67c3524df1a52fa1df5d423f02568dcd53d2d7e6d63fa2292cae55c17bb9d171123b20be0da9
ripemd-160
23805e26f5ebfee2edd02f9cb6a6649c58255d4a
Diameter
43109224
Circumference
135431621.42036
Area
1.4595880261233E+15
Volume
4.1947804777246E+22
Surface area
5.8383521044934E+15
Circumference
135431621.42036
Perimeter
86218448
Area
464601298470544
Diagonal
30482824.62209
Surface area
2787607790823264
Volume
1.0014300723229E+22
Space diagonal
37333683.121434
Perimeter
64663836
Area
2.0117826355336E+14
Altitude
18666841.560717
Surface area
2.0117826355336E+14
Volume
1.1801966583727E+21
Height
10160941.540697