21496775 is an odd 8-digits composite number following 21496774
and preceding 21496776 . In scientific notation, it is written as 2.1496775 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 16796640 positive integers (up to 21496775) that are relatively prime to 21496775.
21496775 has 12 divisors, whose sum is 27277272
The reverse of 21496775 is 57769412
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-one million four hundred ninety-six thousand seven hundred seventy-five
Scientific notation
2.1496775 × 10^7
Engineering notation
2.1496775 × 10^6
Prime Factorization
5 × 5 × 43 × 19997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4299355
Product of the distinct prime numbers
The prime factorization of 21496775 is 5 × 5 × 43 × 19997.
Since it has a total of 4 prime factors.
5 , 3 , 100 , 96 , 874 , 130 , 7227 , 3272 , 73144 , 98264 , 16546 , 443820 , 5782031 , 2147879 , 68671274 , 3772372 , 775252023 , 597934585 , 6670963170 , 1420796352
n×2
42993550
n×3
64490325
n×4
85987100
n×5
107483875
n÷2
10748387.5
n÷3
7165591.6666667
n÷3
5374193.75
n÷5
4299355
n2
462111335400625
n3
9.9339034020568E+21
n4
2.1354688630575E+29
n5
4.5905693668653E+36
2 √n
4636.4614740123
3 √n
278.05098438643
4 √n
68.091566834758
5 √n
29.273500774465
1 , 5 , 25 , 43 , 215 , 1075 , 19997 , 99985 , 499925 , 859871 , 4299355 , 21496775
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21496774
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21496775 can be divided by 12 positive divisors.
The sum of these divisors (counting 21496775) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010000000001111000111
3
Ternary
1111110011000212
4
Quaternary
1102000033013
5
Quinary
21000344100
6
Senary
2044430035
8
Octal
122001707
10
Decimal
21496775
12
Duodecimal
724831b
16
Hexadecimal
14803c7
20
Vigesimal
6e71if
36
Base36
csr0n
md5
2fb90efe61c598dc124ee091527a7a20
sha1
9e93c956acc89fc3ef51de65ecaaef33085ce640
sha256
3c2e034fcca9ee18730f69181fe1c6e0e190bbbde42b83d7bd59e22d4551a832
sha512
3ed1a73ba903d83ce3785638e5cd7f7dc2eb7e844865fdf17ff84bf3d5b3c7fbbe8db0bbe21da8ff50c5d4b3358fb5ea4a397150464280643afa2094154402ed
ripemd-160
14fe1da5368eb99384d052158935083f69fe4626
Diameter
42993550
Circumference
135068220.83175
Area
1.4517655764352E+15
Volume
4.161103726583E+22
Surface area
5.8070623057407E+15
Circumference
135068220.83175
Perimeter
85987100
Area
462111335400625
Diagonal
30401030.752283
Surface area
2772668012403750
Volume
9.9339034020568E+21
Space diagonal
37233506.498876
Perimeter
64490325
Area
2.0010007791685E+14
Altitude
18616753.249438
Surface area
2.0010007791685E+14
Volume
1.1707217432077E+21
Height
10133676.917428