21303497 is an odd 8-digits composite number following 21303496
and preceding 21303498 . In scientific notation, it is written as 2.1303497 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20377236 positive integers (up to 21303497) that are relatively prime to 21303497.
21303497 has 4 divisors, whose sum is 22229760
The reverse of 21303497 is 79430312
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million three hundred three thousand four hundred ninety-seven
Scientific notation
2.1303497 × 10^7
Engineering notation
2.1303497 × 10^6
Prime Factorization
23 × 926239
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21303497
Product of the distinct prime numbers
The prime factorization of 21303497 is 23 × 926239.
Since it has a total of 2 prime factors.
8 , 5 , 14 , 31 , 747 , 162 , 1031 , 4900 , 28638 , 27434 , 199674 , 52195 , 1624504 , 7243050 , 86043328 , 26396901 , 982768929 , 382562602 , 4332207529 , 3764734724
n×2
42606994
n×3
63910491
n×4
85213988
n×5
106517485
n÷2
10651748.5
n÷3
7101165.6666667
n÷3
5325874.25
n÷5
4260699.4
n2
453838984429009
n3
9.6683574432664E+21
n4
2.0596982378755E+29
n5
4.3878775231487E+36
2 √n
4615.5711455897
3 √n
277.21515342839
4 √n
67.937994859943
5 √n
29.220670688483
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
-21303496
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 21303497 can be divided by 4 positive divisors.
The sum of these divisors (counting 21303497) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001010001000011001001
3
Ternary
1111002022220102
4
Quaternary
1101101003021
5
Quinary
20423202442
6
Senary
2040335145
8
Octal
121210311
10
Decimal
21303497
12
Duodecimal
71744b5
16
Hexadecimal
14510c9
20
Vigesimal
6d2ieh
36
Base36
colvt
md5
bec23bd66cfc7d5baf5053875a8fe3d7
sha1
336667de82402989078f6c1eb6d8ccf6886dc4ea
sha256
0d7ded1a9996406154951ad1799e267a6c61471788a723c166bd4421fa57b198
sha512
c376548c92f9ba87b4f0bc22b2a41afb2d33041e42940b2662e6d14fdb84c910d8802042920249d7a7bdd82ea2334eb11130dc772e49d80b343ac10474438d83
ripemd-160
555d5abd89cbe0b5de5ef81368598e15ff59a73a
Diameter
42606994
Circumference
133853819.34194
Area
1.4257772193948E+15
Volume
4.0498720954728E+22
Surface area
5.7031088775793E+15
Circumference
133853819.34194
Perimeter
85213988
Area
453838984429009
Diagonal
30127694.383375
Surface area
2723033906574054
Volume
9.6683574432664E+21
Space diagonal
36898739.182891
Perimeter
63910491
Area
1.9651804487163E+14
Altitude
18449369.591446
Surface area
1.9651804487163E+14
Volume
1.1394268518449E+21
Height
10042564.794458