21690716 (number)

21690716 is an even 8-digits composite number following 21690715 and preceding 21690717. In scientific notation, it is written as 2.1690716 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 10835568 positive integers (up to 21690716) that are relatively prime to 21690716.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1690716 × 10^7
Engineering notation 2.1690716 × 10^6

Prime Factorization of 21690716

Prime Factorization 2 × 2 × 1693 × 3203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10845358
Product of the distinct prime numbers

The prime factorization of 21690716 is 2 × 2 × 1693 × 3203. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 76, 75, 864, 910, 8071, 3763, 27638, 79682, 722145, 699352, 286516, 4160585, 9630193, 35936661, 28675926, 575766887, 5780824637, 4476387785

Basic calculations (n = 21690716)

Multiplication

n×y
n×2 43381432
n×3 65072148
n×4 86762864
n×5 108453580

Division

n÷y
n÷2 10845358
n÷3 7230238.6666667
n÷3 5422679
n÷5 4338143.2

Exponentiation

ny
n2 470487160592656
n3 1.0205203382062E+22
n4 2.2135816828254E+29
n5 4.8014171624968E+36

Nth Root

y√n
2√n 4657.3292776011
3√n 278.88466175494
4√n 68.244628195932
5√n 29.326131498593

Divisors of 21690716

1, 2, 4, 1693, 3203, 3386, 6406, 6772, 12812, 5422679, 10845358, 21690716

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 -21690715
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 21690716 can be divided by 12 positive divisors. The sum of these divisors (counting 21690716) is 1, the average is 0.083333333333333.

Base conversion 21690716

Base System Value
2 Binary 1010010101111100101011100
3 Ternary 1111211000001212
4 Quaternary 1102233211130
5 Quinary 21023100331
6 Senary 2052523552
8 Octal 122574534
10 Decimal 21690716
12 Duodecimal 73205b8
16 Hexadecimal 14af95c
20 Vigesimal 6fb6fg
36 Base36 cwwnw

Cryptographic Hash Functions

md5 8aa2a8ca7011969a043a3d6d3f6169fd
sha1 472d63aa0fb6b29e16e9ace7751cb53cc428e9be
sha256 bd5db0c60238ede08d80c9c7f1a0cbeb4d0bb69dfc0cff5c00b64cba4d419c6d
sha512 5f472bb70ac91ec7c3b076274eced19eb3b6ead46389b8c06c6a8fd5ab7b2b7c6617a64a3d15eb780e64976c5f3c544c6c8b314d873e216d92efa8a7901247bb
ripemd-160 67d15b61a693bde0c7696abe062ad6c6dbe6acc1

21690716 as geometric shapes

Circle

Radius = n
Diameter 43381432
Circumference 136286788.07341
Area 1.4780790073262E+15

Sphere

Radius = n
Volume 4.2747455964633E+22
Surface area 5.9123160293048E+15
Circumference 136286788.07341

Square

Length = n
Perimeter 86762864
Area 470487160592656
Diagonal 30675304.744783

Cube

Length = n
Surface area 2822922963555936
Volume 1.0205203382062E+22
Space diagonal 37569422.164547

Equilateral Triangle

Length = n
Perimeter 65072148
Area 2.0372691661382E+14
Altitude 18784711.082274

Triangular Pyramid

Length = n
Surface area 2.0372691661382E+14
Volume 1.202694752474E+21
Height 10225101.581594