21497716 is an even 8-digits composite number following 21497715
and preceding 21497717 . In scientific notation, it is written as 2.1497716 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 10748856 positive integers (up to 21497716) that are relatively prime to 21497716.
21497716 has 6 divisors, whose sum is 37621010
The reverse of 21497716 is 61779412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million four hundred ninety-seven thousand seven hundred sixteen
Scientific notation
2.1497716 × 10^7
Engineering notation
2.1497716 × 10^6
Prime Factorization
2 × 2 × 5374429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10748858
Product of the distinct prime numbers
The prime factorization of 21497716 is 2 × 2 × 5374429.
Since it has a total of 3 prime factors.
3 , 10 , 10 , 82 , 987 , 529 , 3531 , 297 , 73821 , 83336 , 640912 , 342332 , 840871 , 9067791 , 49195319 , 13631197 , 902296591 , 198455574 , 6973790261 , 2886105443
n×2
42995432
n×3
64493148
n×4
85990864
n×5
107488580
n÷2
10748858
n÷3
7165905.3333333
n÷3
5374429
n÷5
4299543.2
n2
462151793216656
n3
9.9352079994624E+21
n4
2.1358427997337E+29
n5
4.591574192932E+36
2 √n
4636.5629511525
3 √n
278.05504146256
4 √n
68.092311982723
5 √n
29.273757053669
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21497715
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21497716 can be divided by 6 positive divisors.
The sum of these divisors (counting 21497716) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010010000000011101110100
3
Ternary
1111110012022201
4
Quaternary
1102000131310
5
Quinary
21000411331
6
Senary
2044434244
8
Octal
122003564
10
Decimal
21497716
12
Duodecimal
7248984
16
Hexadecimal
1480774
20
Vigesimal
6e745g
36
Base36
csrqs
md5
69df06466d367bbaf383700d8a255f31
sha1
de788ba325ed4e0d6359d658bdf38d4e01204989
sha256
77964415f2c7e5b76672eddf4cd3eb239f1401eb320083257cdd980877b41403
sha512
82dd40f8f1602986267dac078e599729b8fadc08c4c5e6c2647ec406be17d6bb40a50700d57ce888fc8641687a4d78bd8696ca897b20314f09d963db06dd57f2
ripemd-160
42ee5acf5d3a348fbe639bd78811a54000a7d2c2
Diameter
42995432
Circumference
135074133.30912
Area
1.4518926784128E+15
Volume
4.1616501950663E+22
Surface area
5.8075707136512E+15
Circumference
135074133.30912
Perimeter
85990864
Area
462151793216656
Diagonal
30402361.527245
Surface area
2772910759299936
Volume
9.9352079994624E+21
Space diagonal
37235136.358686
Perimeter
64493148
Area
2.0011759666508E+14
Altitude
18617568.179343
Surface area
2.0011759666508E+14
Volume
1.1708754914864E+21
Height
10134120.509082