21497714 is an even 8-digits composite number following 21497713
and preceding 21497715 . In scientific notation, it is written as 2.1497714 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 9197712 positive integers (up to 21497714) that are relatively prime to 21497714.
21497714 has 16 divisors, whose sum is 36915648
The reverse of 21497714 is 41779412
Previous prime number is 907
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million four hundred ninety-seven thousand seven hundred fourteen
Scientific notation
2.1497714 × 10^7
Engineering notation
2.1497714 × 10^6
Prime Factorization
2 × 7 × 907 × 1693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21497714
Product of the distinct prime numbers
The prime factorization of 21497714 is 2 × 7 × 907 × 1693.
Since it has a total of 4 prime factors.
2 , 3 , 59 , 6 , 900 , 993 , 6917 , 5873 , 99820 , 37529 , 568071 , 425436 , 8319209 , 2516931 , 52229156 , 64429749 , 920148824 , 511755593 , 6696991417 , 5638368335
n×2
42995428
n×3
64493142
n×4
85990856
n×5
107488570
n÷2
10748857
n÷3
7165904.6666667
n÷3
5374428.5
n÷5
4299542.8
n2
462151707225796
n3
9.9352052265519E+21
n4
2.1358420049172E+29
n5
4.5915720570896E+36
2 √n
4636.5627354755
3 √n
278.05503283978
4 √n
68.092310399013
5 √n
29.273756508983
1 , 2 , 7 , 14 , 907 , 1693 , 1814 , 3386 , 6349 , 11851 , 12698 , 23702 , 1535551 , 3071102 , 10748857 , 21497714
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
-21497713
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 21497714 can be divided by 16 positive divisors.
The sum of these divisors (counting 21497714) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010000000011101110010
3
Ternary
1111110012022122
4
Quaternary
1102000131302
5
Quinary
21000411324
6
Senary
2044434242
8
Octal
122003562
10
Decimal
21497714
12
Duodecimal
7248982
16
Hexadecimal
1480772
20
Vigesimal
6e745e
36
Base36
csrqq
md5
8a0aba6772e101ff81b66511a874e2b5
sha1
b4dc8296e76dee8a47d3c4ece9d6ae6124bd2e70
sha256
2131ccddc12383e656bebef508b999c059ecabf449214dd4533d725d530e2edf
sha512
5595e71f240a2bd9bd14eee504f614e56169f3bfaa9c99a9764cf6dd032f7a0ec4dc699de5e63a779480198bb1d7174f2ca7f3cc1bafdb82abfc5090d2c152e6
ripemd-160
b7a376bd09a2a0e2f7a2fcdba19bc9e5f8d170ad
Diameter
42995428
Circumference
135074120.74275
Area
1.4518924082645E+15
Volume
4.1616490335523E+22
Surface area
5.8075696330582E+15
Circumference
135074120.74275
Perimeter
85990856
Area
462151707225796
Diagonal
30402358.698818
Surface area
2772910243354776
Volume
9.9352052265519E+21
Space diagonal
37235132.894585
Perimeter
64493142
Area
2.0011755942994E+14
Altitude
18617566.447292
Surface area
2.0011755942994E+14
Volume
1.1708751646958E+21
Height
10134119.566273