21497716 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-seven thousand seven hundred sixteen

Notation

Scientific notation 2.1497716 × 10^7
Engineering notation 2.1497716 × 10^6

Prime Factorization of 21497716

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.

Most popular turbo-numbers

Basic calculations (n = 21497716)

Multiplication

n×y
n×2 42995432
n×3 64493148
n×4 85990864
n×5 107488580

Division

n÷y
n÷2 10748858
n÷3 7165905.3333333
n÷3 5374429
n÷5 4299543.2

Exponentiation

ny
n2 462151793216656
n3 9.9352079994624E+21
n4 2.1358427997337E+29
n5 4.591574192932E+36

Nth Root

y√n
2√n 4636.5629511525
3√n 278.05504146256
4√n 68.092311982723
5√n 29.273757053669

Divisors of 21497716

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 conversion 21497716

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

Cryptographic Hash Functions

md5 69df06466d367bbaf383700d8a255f31
sha1 de788ba325ed4e0d6359d658bdf38d4e01204989
sha256 77964415f2c7e5b76672eddf4cd3eb239f1401eb320083257cdd980877b41403
sha512 82dd40f8f1602986267dac078e599729b8fadc08c4c5e6c2647ec406be17d6bb40a50700d57ce888fc8641687a4d78bd8696ca897b20314f09d963db06dd57f2
ripemd-160 42ee5acf5d3a348fbe639bd78811a54000a7d2c2

21497716 as geometric shapes

Circle

Radius = n
Diameter 42995432
Circumference 135074133.30912
Area 1.4518926784128E+15

Sphere

Radius = n
Volume 4.1616501950663E+22
Surface area 5.8075707136512E+15
Circumference 135074133.30912

Square

Length = n
Perimeter 85990864
Area 462151793216656
Diagonal 30402361.527245

Cube

Length = n
Surface area 2772910759299936
Volume 9.9352079994624E+21
Space diagonal 37235136.358686

Equilateral Triangle

Length = n
Perimeter 64493148
Area 2.0011759666508E+14
Altitude 18617568.179343

Triangular Pyramid

Length = n
Surface area 2.0011759666508E+14
Volume 1.1708754914864E+21
Height 10134120.509082