21466486 is an even 8-digits composite number following 21466485
and preceding 21466487 . In scientific notation, it is written as 2.1466486 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 10733242 positive integers (up to 21466486) that are relatively prime to 21466486.
21466486 has 4 divisors, whose sum is 32199732
The reverse of 21466486 is 68466412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million four hundred sixty-six thousand four hundred eighty-six
Scientific notation
2.1466486 × 10^7
Engineering notation
2.1466486 × 10^6
Prime Factorization
2 × 10733243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21466486
Product of the distinct prime numbers
The prime factorization of 21466486 is 2 × 10733243.
Since it has a total of 2 prime factors.
10 , 7 , 94 , 8 , 128 , 876 , 1974 , 556 , 80956 , 80877 , 639341 , 483396 , 422094 , 3203516 , 16834888 , 40464138 , 762912925 , 972789745 , 9992757445 , 7588733637
n×2
42932972
n×3
64399458
n×4
85865944
n×5
107332430
n÷2
10733243
n÷3
7155495.3333333
n÷3
5366621.5
n÷5
4293297.2
n2
460810021188196
n3
9.8919718684961E+21
n4
2.1234587562747E+29
n5
4.5583197663147E+36
2 √n
4633.1939307566
3 √n
277.92033153501
4 √n
68.067568861805
5 √n
29.265246836719
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
-21466485
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 21466486 can be divided by 4 positive divisors.
The sum of these divisors (counting 21466486) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111000110101110110
3
Ternary
1111101121111001
4
Quaternary
1101320311312
5
Quinary
20443411421
6
Senary
2044033514
8
Octal
121706566
10
Decimal
21466486
12
Duodecimal
723289a
16
Hexadecimal
1478d76
20
Vigesimal
6e3646
36
Base36
cs3na
md5
49856b464c36c1866e8be9ec237f8257
sha1
fd43ed743c5e474be09fe07155d248cec46895be
sha256
3f82fc281644188ba8ce594e1ada66c0f511baa6edef7b62124446d00204bdd2
sha512
5fc3c92721b81022ce6bda5b6ef2cdb0053ba42be2792376d10422a02b2dec225cafe24a5280fa7e301022fd576eca0854ef4c0373c99766b6d09c5c918d0e53
ripemd-160
15b499d8e91e81d86ad99593848c8d46627e795b
Diameter
42932972
Circumference
134877909.43198
Area
1.4476773772654E+15
Volume
4.1435394868779E+22
Surface area
5.7907095090616E+15
Circumference
134877909.43198
Perimeter
85865944
Area
460810021188196
Diagonal
30358195.637692
Surface area
2764860127129176
Volume
9.8919718684961E+21
Space diagonal
37181044.411966
Perimeter
64399458
Area
1.9953659233371E+14
Altitude
18590522.205983
Surface area
1.9953659233371E+14
Volume
1.1657800645867E+21
Height
10119398.545897