21554089 is an odd 8-digits composite number following 21554088
and preceding 21554090 . In scientific notation, it is written as 2.1554089 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 21344724 positive integers (up to 21554089) that are relatively prime to 21554089.
21554089 has 4 divisors, whose sum is 21763456
The reverse of 21554089 is 98045512
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million five hundred fifty-four thousand eighty-nine
Scientific notation
2.1554089 × 10^7
Engineering notation
2.1554089 × 10^6
Prime Factorization
103 × 209263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21554089
Product of the distinct prime numbers
The prime factorization of 21554089 is 103 × 209263.
Since it has a total of 2 prime factors.
9 , 8 , 41 , 93 , 572 , 223 , 2185 , 9719 , 10097 , 58561 , 690745 , 467911 , 6314852 , 3352716 , 29216373 , 79031750 , 972423279 , 221560791 , 6849481294 , 914198481
n×2
43108178
n×3
64662267
n×4
86216356
n×5
107770445
n÷2
10777044.5
n÷3
7184696.3333333
n÷3
5388522.25
n÷5
4310817.8
n2
464578752619921
n3
1.0013571781479E+22
n4
2.1583341738588E+29
n5
4.6520926875094E+36
2 √n
4642.6381508793
3 √n
278.29787525244
4 √n
68.136907406187
5 √n
29.289093764409
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
-21554088
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 21554089 can be divided by 4 positive divisors.
The sum of these divisors (counting 21554089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001110001110101001
3
Ternary
1111120001122121
4
Quaternary
1102032032221
5
Quinary
21004212324
6
Senary
2045551241
8
Octal
122161651
10
Decimal
21554089
12
Duodecimal
7275521
16
Hexadecimal
148e3a9
20
Vigesimal
6ee549
36
Base36
ctz8p
md5
e7946fd6c38d40a7892963d060eb0641
sha1
116534d51e07a6289e1dca7f0cb70e81dbd65492
sha256
31cfb3fa1f1d8ee801e55a99c1db7afee67d2d61abb5ff6b8d76635ae1412873
sha512
b3b4ce23cf25140aa4cde42825880f64918b8880b22e6ad0aedc81d11bfe71ea120c6175d25d2d99cdca91fdefaeb59c69810748861511815038de0ff3a086e7
ripemd-160
e4c6fd54993088a0f8aa9eb3dcadf1ba32b66acc
Diameter
43108178
Circumference
135428335.31444
Area
1.4595171962447E+15
Volume
4.1944751393184E+22
Surface area
5.8380687849786E+15
Circumference
135428335.31444
Perimeter
86216356
Area
464578752619921
Diagonal
30482084.988397
Surface area
2787472515719526
Volume
1.0013571781479E+22
Space diagonal
37332777.258861
Perimeter
64662267
Area
2.0116850091367E+14
Altitude
18666388.629431
Surface area
2.0116850091367E+14
Volume
1.1801107517636E+21
Height
10160694.996132