21297524 is an even 8-digits composite number following 21297523
and preceding 21297525 . In scientific notation, it is written as 2.1297524 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 10648760 positive integers (up to 21297524) that are relatively prime to 21297524.
21297524 has 6 divisors, whose sum is 37270674
The reverse of 21297524 is 42579212
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million two hundred ninety-seven thousand five hundred twenty-four
Scientific notation
2.1297524 × 10^7
Engineering notation
2.1297524 × 10^6
Prime Factorization
2 × 2 × 5324381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10648762
Product of the distinct prime numbers
The prime factorization of 21297524 is 2 × 2 × 5324381.
Since it has a total of 3 prime factors.
8 , 1 , 30 , 88 , 528 , 651 , 9940 , 953 , 82532 , 12226 , 659653 , 207186 , 7065363 , 6726161 , 98243018 , 63850603 , 631189717 , 448053153 , 5341102306 , 3447253324
n×2
42595048
n×3
63892572
n×4
85190096
n×5
106487620
n÷2
10648762
n÷3
7099174.6666667
n÷3
5324381
n÷5
4259504.8
n2
453584528530576
n3
9.6602273824086E+21
n4
2.057389245223E+29
n5
4.381729682748E+36
2 √n
4614.9240513794
3 √n
277.18924280152
4 √n
67.933232304811
5 √n
29.219031946792
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21297523
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21297524 can be divided by 6 positive divisors.
The sum of these divisors (counting 21297524) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001001111100101110100
3
Ternary
1111002000201012
4
Quaternary
1101033211310
5
Quinary
20423010044
6
Senary
2040251352
8
Octal
121174564
10
Decimal
21297524
12
Duodecimal
7170b58
16
Hexadecimal
144f974
20
Vigesimal
6d23g4
36
Base36
coh9w
md5
0798f4fb32b67e1a6a8bf4fcf1d101d4
sha1
7aaf8c4a79770008a49985443fd241296166088e
sha256
9ed910dc56204359e504e57219210323c42722f173ffeb2dd3a65e69440d3bcf
sha512
985bc003c57c3707c876d29e25fa8b8798cba9689f3da0d826351abde6d76aa327b226cb254410f9a67aba1b6d5d11a222c9f44ad27a2358a68409bf648e3305
ripemd-160
7907bfd9863575d867aa1f5cf205023ef22b7650
Diameter
42595048
Circumference
133816289.8761
Area
1.4249778226136E+15
Volume
4.0464665835443E+22
Surface area
5.6999112904546E+15
Circumference
133816289.8761
Perimeter
85190096
Area
453584528530576
Diagonal
30119247.285766
Surface area
2721507171183456
Volume
9.6602273824086E+21
Space diagonal
36888393.643418
Perimeter
63892572
Area
1.9640786223553E+14
Altitude
18444196.821709
Surface area
1.9640786223553E+14
Volume
1.1384687149842E+21
Height
10039749.095255