21253313 is an odd 8-digits prime number following 21253312
and preceding 21253314 . In scientific notation, it is written as 2.1253313 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 21253312 positive integers (up to 21253313) that are relatively prime to 21253313.
21253313 has 2 divisors, whose sum is 21253314
The reverse of 21253313 is 31335212
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million two hundred fifty-three thousand three hundred thirteen
Scientific notation
2.1253313 × 10^7
Engineering notation
2.1253313 × 10^6
Prime Factorization
21253313
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21253313
Product of the distinct prime numbers
The prime factorization of 21253313 is 21253313.
Since it has a total of 1 prime factors.
1 , 2 , 53 , 26 , 317 , 232 , 3878 , 3144 , 74990 , 59061 , 612320 , 642443 , 9099324 , 340899 , 26203174 , 60913468 , 862896302 , 238976591 , 6181324872 , 4031490937
n×2
42506626
n×3
63759939
n×4
85013252
n×5
106266565
n÷2
10626656.5
n÷3
7084437.6666667
n÷3
5313328.25
n÷5
4250662.6
n2
451703313475969
n3
9.6001919044419E+21
n4
2.0403588340517E+29
n5
4.3364384932416E+36
2 √n
4610.1315599449
3 √n
276.99730651154
4 √n
67.897949600447
5 √n
29.206890849003
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21253314
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10626657
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4610.1316684017
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999905897
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21253313 can be divided by 2 positive divisors.
The sum of these divisors (counting 21253313) is 21253314, the average is 10626657.
Base
System
Value
2
Binary
1010001000100110011000001
3
Ternary
1110222210001202
4
Quaternary
1101010303001
5
Quinary
20420101223
6
Senary
2035310545
8
Octal
121046301
10
Decimal
21253313
12
Duodecimal
714b455
16
Hexadecimal
1444cc1
20
Vigesimal
6cgd5d
36
Base36
cnj5t
md5
94ef921b96704edfac2350ee7dcff68d
sha1
f587e8d7d5baa4f0363b016539c5b807824ec173
sha256
5ce3348835a5935209fa1e1fb750dbdd2d02e1865dbd794a5b486f69f8239776
sha512
232e57a3e078e2bd605ee8e12ef9012781447ac6d1a2997697bc941ec1151701557471a1d6545fbfd1e3210684e5c56017db3cbcd6d7327cadb5d9e2121018e4
ripemd-160
f554875793275ec69c94a3492c7599f69a6345aa
Diameter
42506626
Circumference
133538503.97049
Area
1.4190678112183E+15
Volume
4.0213189813396E+22
Surface area
5.6762712448731E+15
Circumference
133538503.97049
Perimeter
85013252
Area
451703313475969
Diagonal
30056723.48996
Surface area
2710219880855814
Volume
9.6001919044419E+21
Space diagonal
36811817.945164
Perimeter
63759939
Area
1.955932722219E+14
Altitude
18405908.972582
Surface area
1.955932722219E+14
Volume
1.1313934660538E+21
Height
10018907.829987