21297675 is an odd 8-digits composite number following 21297674
and preceding 21297676 . In scientific notation, it is written as 2.1297675 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 9623040 positive integers (up to 21297675) that are relatively prime to 21297675.
21297675 has 16 divisors, whose sum is 28892160
The reverse of 21297675 is 57679212
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million two hundred ninety-seven thousand six hundred seventy-five
Scientific notation
2.1297675 × 10^7
Engineering notation
2.1297675 × 10^6
Prime Factorization
175 × 3 × 113 × 359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21297675
Product of the distinct prime numbers
The prime factorization of 21297675 is 175 × 3 × 113 × 359.
Since it has a total of 4 prime factors.
10 , 9 , 40 , 61 , 119 , 97 , 6991 , 7234 , 50859 , 62914 , 100535 , 762181 , 8231669 , 4564529 , 29751565 , 89822181 , 706406217 , 257723931 , 5352903062 , 3473818672
n×2
42595350
n×3
63893025
n×4
85190700
n×5
106488375
n÷2
10648837.5
n÷3
7099225
n÷3
5324418.75
n÷5
4259535
n2
453590960405625
n3
9.6604328576569E+21
n4
2.057447593617E+29
n5
4.3818850178386E+36
2 √n
4614.9404113163
3 √n
277.18989789296
4 √n
67.933352716587
5 √n
29.219073379414
1 , 3 , 113 , 175 , 339 , 359 , 525 , 1077 , 19775 , 40567 , 59325 , 62825 , 121701 , 188475 , 7099225 , 21297675
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21297674
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21297675 can be divided by 16 positive divisors.
The sum of these divisors (counting 21297675) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001001111101000001011
3
Ternary
1111002000220210
4
Quaternary
1101033220023
5
Quinary
20423011200
6
Senary
2040252203
8
Octal
121175013
10
Decimal
21297675
12
Duodecimal
7171063
16
Hexadecimal
144fa0b
20
Vigesimal
6d243f
36
Base36
cohe3
md5
0fc2abd2fe3e01c4e0a75ab353d0c7a8
sha1
9c132a5d8741cca844510abee9d6d0c3aaf6fce1
sha256
e54f1f056af5ff9671c67932739066a65b6466fdc53280f3eae7e6ecc00ef7ab
sha512
f9f34ea5590edf4c3e8cb7b6d72e69d9b6bf5dddd48cd5a50678ac01437c98810eeec54db4a72d6ffcd687b559fdd90e440fc4a6f050be0d252cb29b513facb9
ripemd-160
ce3862e2c55813c38e169e68b3c1cc213784ff13
Diameter
42595350
Circumference
133817238.63709
Area
1.4249980289451E+15
Volume
4.046552652815E+22
Surface area
5.6999921157802E+15
Circumference
133817238.63709
Perimeter
85190700
Area
453590960405625
Diagonal
30119460.832014
Surface area
2721545762433750
Volume
9.6604328576569E+21
Space diagonal
36888655.183089
Perimeter
63893025
Area
1.9641064731913E+14
Altitude
18444327.591545
Surface area
1.9641064731913E+14
Volume
1.1384929304744E+21
Height
10039820.277338