21048051 is an odd 8-digits composite number following 21048050
and preceding 21048052 . In scientific notation, it is written as 2.1048051 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 14032032 positive integers (up to 21048051) that are relatively prime to 21048051.
21048051 has 4 divisors, whose sum is 28064072
The reverse of 21048051 is 15084012
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million forty-eight thousand fifty-one
Scientific notation
2.1048051 × 10^7
Engineering notation
2.1048051 × 10^6
Prime Factorization
3 × 7016017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21048051
Product of the distinct prime numbers
The prime factorization of 21048051 is 3 × 7016017.
Since it has a total of 2 prime factors.
1 , 1 , 87 , 93 , 6 , 353 , 709 , 8288 , 26973 , 17484 , 276562 , 990154 , 5668114 , 6814957 , 98463570 , 90166714 , 795384003 , 902312655 , 3423791964 , 854201500
n×2
42096102
n×3
63144153
n×4
84192204
n×5
105240255
n÷2
10524025.5
n÷3
7016017
n÷3
5262012.75
n÷5
4209610.2
n2
443020450898601
n3
9.3247170445567E+21
n4
1.962671199144E+29
n5
4.1310403495814E+36
2 √n
4587.8154932386
3 √n
276.10268443433
4 √n
67.733414894265
5 √n
29.150256292299
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
-21048050
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 21048051 can be divided by 4 positive divisors.
The sum of these divisors (counting 21048051) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010010101011110011
3
Ternary
1110121100111110
4
Quaternary
1100102223303
5
Quinary
20342014201
6
Senary
2031044403
8
Octal
120225363
10
Decimal
21048051
12
Duodecimal
7070703
16
Hexadecimal
1412af3
20
Vigesimal
6bb02b
36
Base36
cj4s3
md5
e11d25fef191d095db68a59219d4c7e4
sha1
7cc6281e149c91314ff7777a82d887256d42f8a6
sha256
ce00e33015700206ab5bef311ba77478471532a5e2318e157825309c7897f0f3
sha512
c52868ac6d72cc776d0ce176c4a9cb8494809a8f9909c639e2236aab782fe969303a55392d223ea4b6038310e6bfd480be016312f2b4b43c18e5d1e69b228d39
ripemd-160
1f90e51f17eea1d5f0b2c3b167f63637888163d7
Diameter
42096102
Circumference
132248804.78797
Area
1.3917897939331E+15
Volume
3.9059283418644E+22
Surface area
5.5671591757323E+15
Circumference
132248804.78797
Perimeter
84192204
Area
443020450898601
Diagonal
29766439.185721
Surface area
2658122705391606
Volume
9.3247170445567E+21
Space diagonal
36456293.732301
Perimeter
63144153
Area
1.9183348243711E+14
Altitude
18228146.86615
Surface area
1.9183348243711E+14
Volume
1.0989284424753E+21
Height
9922146.3952402