21554426 is an even 8-digits composite number following 21554425
and preceding 21554427 . In scientific notation, it is written as 2.1554426 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10777212 positive integers (up to 21554426) that are relatively prime to 21554426.
21554426 has 4 divisors, whose sum is 32331642
The reverse of 21554426 is 62445512
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 four hundred twenty-six
Scientific notation
2.1554426 × 10^7
Engineering notation
2.1554426 × 10^6
Prime Factorization
2 × 10777213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21554426
Product of the distinct prime numbers
The prime factorization of 21554426 is 2 × 10777213.
Since it has a total of 2 prime factors.
2 , 1 , 1 , 61 , 207 , 818 , 4260 , 3751 , 89643 , 12869 , 307612 , 769027 , 2302611 , 4407082 , 22352121 , 66794308 , 754348834 , 552762053 , 381505923 , 3274809870
n×2
43108852
n×3
64663278
n×4
86217704
n×5
107772130
n÷2
10777213
n÷3
7184808.6666667
n÷3
5388606.5
n÷5
4310885.2
n2
464593280189476
n3
1.0014041477941E+22
n4
2.1584691599722E+29
n5
4.6524563781902E+36
2 √n
4642.674444757
3 √n
278.29932564846
4 √n
68.137173736199
5 √n
29.289185351327
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
-21554425
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 21554426 can be divided by 4 positive divisors.
The sum of these divisors (counting 21554426) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001110010011111010
3
Ternary
1111120002010002
4
Quaternary
1102032103322
5
Quinary
21004220201
6
Senary
2045553002
8
Octal
122162372
10
Decimal
21554426
12
Duodecimal
7275762
16
Hexadecimal
148e4fa
20
Vigesimal
6ee616
36
Base36
ctzi2
md5
6e561280c8339a15217f0d35679b6164
sha1
1031e169719851885412cd395260c2bb9c4e8e32
sha256
34df1dacf89b13abd2f4f5d0f49834f8dc281fa7dd7a50bc26b6707f9763ce40
sha512
b5792ef8b0d6806bd8010aef75604a610621831819e23da3f378afb4a70d91abf9998578c2e95cad57ea12b761ac03531f52cfbf710ec0b3ce0551a776273d6d
ripemd-160
8218129bc26b45a4cbc827e21b6813f4acb05fad
Diameter
43108852
Circumference
135430452.74789
Area
1.4595628359504E+15
Volume
4.1946718853125E+22
Surface area
5.8382513438018E+15
Circumference
135430452.74789
Perimeter
86217704
Area
464593280189476
Diagonal
30482561.578367
Surface area
2787559681136856
Volume
1.0014041477941E+22
Space diagonal
37333360.959984
Perimeter
64663278
Area
2.0117479153581E+14
Altitude
18666680.479992
Surface area
2.0117479153581E+14
Volume
1.1801661060226E+21
Height
10160853.859456