21554770 is an even 8-digits composite number following 21554769
and preceding 21554771 . In scientific notation, it is written as 2.1554770 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 8621904 positive integers (up to 21554770) that are relatively prime to 21554770.
21554770 has 8 divisors, whose sum is 38798604
The reverse of 21554770 is 07745512
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million five hundred fifty-four thousand seven hundred seventy
Scientific notation
2.1554770 × 10^7
Engineering notation
2.1554770 × 10^6
Prime Factorization
2 × 5 × 2155477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21554770
Product of the distinct prime numbers
The prime factorization of 21554770 is 2 × 5 × 2155477.
Since it has a total of 3 prime factors.
2 , 2 , 11 , 64 , 439 , 594 , 8882 , 7019 , 78693 , 60490 , 613580 , 11047 , 5726531 , 4849107 , 73389152 , 78221533 , 669493509 , 469639405 , 3378856366 , 6320591964
n×2
43109540
n×3
64664310
n×4
86219080
n×5
107773850
n÷2
10777385
n÷3
7184923.3333333
n÷3
5388692.5
n÷5
4310954
n2
464608109752900
n3
1.0014520945859E+22
n4
2.1586069564816E+29
n5
4.6528276467361E+36
2 √n
4642.7114922209
3 √n
278.30080615582
4 √n
68.137445595068
5 √n
29.289278839462
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21554769
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21554770 can be divided by 8 positive divisors.
The sum of these divisors (counting 21554770) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001110011001010010
3
Ternary
1111120002120211
4
Quaternary
1102032121102
5
Quinary
21004223040
6
Senary
2045554334
8
Octal
122163122
10
Decimal
21554770
12
Duodecimal
72759aa
16
Hexadecimal
148e652
20
Vigesimal
6ee6ia
36
Base36
ctzrm
md5
d5938e6bf73e9436e0e487e143b6b82b
sha1
feb3f5233e9738ecdaa41e5e2cea188314f98b00
sha256
205242065be79843a2337449ecbc0b78b0d92534fd8d76b3a871505aa73e0485
sha512
24a03cf3112267c28c38727b6d086a645d88a8b344dc8daf9d5b6396375e62e91a9ad20058949d9682fc939ef41b2df92cf8f8add7fb3d400377c4696e7e6b11
ripemd-160
cb3cf4046b99952382a9ee0f6a602adf1142b202
Diameter
43109540
Circumference
135432614.16364
Area
1.459609424398E+15
Volume
4.194872724364E+22
Surface area
5.8384376975918E+15
Circumference
135432614.16364
Perimeter
86219080
Area
464608109752900
Diagonal
30483048.067833
Surface area
2787648658517400
Volume
1.0014520945859E+22
Space diagonal
37333956.785461
Perimeter
64664310
Area
2.0118121292514E+14
Altitude
18666978.392731
Surface area
2.0118121292514E+14
Volume
1.1802226118585E+21
Height
10161016.022611