21328051 is an odd 8-digits composite number following 21328050
and preceding 21328052 . In scientific notation, it is written as 2.1328051 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20205504 positive integers (up to 21328051) that are relatively prime to 21328051.
21328051 has 4 divisors, whose sum is 22450600
The reverse of 21328051 is 15082312
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million three hundred twenty-eight thousand fifty-one
Scientific notation
2.1328051 × 10^7
Engineering notation
2.1328051 × 10^6
Prime Factorization
19 × 1122529
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21328051
Product of the distinct prime numbers
The prime factorization of 21328051 is 19 × 1122529.
Since it has a total of 2 prime factors.
5 , 5 , 56 , 94 , 982 , 955 , 3560 , 3635 , 2493 , 16511 , 421354 , 885602 , 4753192 , 1724309 , 52539593 , 60545079 , 166740431 , 393159175 , 7738039234 , 8474842703
n×2
42656102
n×3
63984153
n×4
85312204
n×5
106640255
n÷2
10664025.5
n÷3
7109350.3333333
n÷3
5332012.75
n÷5
4265610.2
n2
454885759458601
n3
9.7018266769068E+21
n4
2.0692105415823E+29
n5
4.4132227960605E+36
2 √n
4618.2302887578
3 √n
277.32161681708
4 √n
67.957562410359
5 √n
29.227403421547
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
-21328050
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 21328051 can be divided by 4 positive divisors.
The sum of these divisors (counting 21328051) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001010111000010110011
3
Ternary
1111010120120211
4
Quaternary
1101113002303
5
Quinary
20424444201
6
Senary
2041044551
8
Octal
121270263
10
Decimal
21328051
12
Duodecimal
7186757
16
Hexadecimal
14570b3
20
Vigesimal
6d602b
36
Base36
cp4tv
md5
987a437e0c8a0eaccf3600a485106f05
sha1
358d3fd85bc6c3bf826a5e48b8d39109e087caa9
sha256
4efd1845452d30a816a47d5f742eb7e9445f8803673f7d6721a744137d647f58
sha512
d70b5255ac40397289a0d5ba0a6a70e340a5bc46f78d0afb29bfff65a76c4170211404628a08efab93331112797e769b6c2aaba6f2e6535e52947bc7e08d9188
ripemd-160
a86ad7b1b34ebcb4ae3060f659ee701f9f4933a2
Diameter
42656102
Circumference
134008096.67398
Area
1.4290657601378E+15
Volume
4.0638916552762E+22
Surface area
5.716263040551E+15
Circumference
134008096.67398
Perimeter
85312204
Area
454885759458601
Diagonal
30162418.983185
Surface area
2729314556751606
Volume
9.7018266769068E+21
Space diagonal
36941267.95842
Perimeter
63984153
Area
1.9697131175546E+14
Altitude
18470633.97921
Surface area
1.9697131175546E+14
Volume
1.1433712388562E+21
Height
10054139.661062