21690717 (number)

21690717 is an odd 8-digits composite number following 21690716 and preceding 21690718. In scientific notation, it is written as 2.1690717 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 14460476 positive integers (up to 21690717) that are relatively prime to 21690717.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1690717 × 10^7
Engineering notation 2.1690717 × 10^6

Prime Factorization of 21690717

Prime Factorization 3 × 7230239

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21690717
Product of the distinct prime numbers

The prime factorization of 21690717 is 3 × 7230239. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21690717)

Multiplication

n×y
n×2 43381434
n×3 65072151
n×4 86762868
n×5 108453585

Division

n÷y
n÷2 10845358.5
n÷3 7230239
n÷3 5422679.25
n÷5 4338143.4

Exponentiation

ny
n2 470487203974089
n3 1.0205204793523E+22
n4 2.2135820910336E+29
n5 4.8014182692877E+36

Nth Root

y√n
2√n 4657.3293849587
3√n 278.88466604071
4√n 68.244628982497
5√n 29.326131768996

Divisors of 21690717

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21690716
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21690717 can be divided by 4 positive divisors. The sum of these divisors (counting 21690717) is 1, the average is 0.25.

Base conversion 21690717

Base System Value
2 Binary 1010010101111100101011101
3 Ternary 1111211000001220
4 Quaternary 1102233211131
5 Quinary 21023100332
6 Senary 2052523553
8 Octal 122574535
10 Decimal 21690717
12 Duodecimal 73205b9
16 Hexadecimal 14af95d
20 Vigesimal 6fb6fh
36 Base36 cwwnx

Cryptographic Hash Functions

md5 1a155f018baf4f3eb4fddabe496986e9
sha1 c961238561c5a60c45168400baa8da0231e4fcc4
sha256 cac36efe28df945fe214516296b7ff52f68aa46b9748b7e9a67ceb17f028126f
sha512 c1602e6f1361071d59e21ef4e19fc1cbc439765518a78958901a7c730e8e5f1fe81a9af0dba9bd3ea8a223fd7c2ea36d06b3773bce73565821213530b9e01c72
ripemd-160 4034e66e352d12c313a1cfd6bd46d6cfcfeabdd5

21690717 as geometric shapes

Circle

Radius = n
Diameter 43381434
Circumference 136286794.35659
Area 1.478079143613E+15

Sphere

Radius = n
Volume 4.2747461876949E+22
Surface area 5.912316574452E+15
Circumference 136286794.35659

Square

Length = n
Perimeter 86762868
Area 470487203974089
Diagonal 30675306.158997

Cube

Length = n
Surface area 2822923223844534
Volume 1.0205204793523E+22
Space diagonal 37569423.896598

Equilateral Triangle

Length = n
Perimeter 65072151
Area 2.0372693539854E+14
Altitude 18784711.948299

Triangular Pyramid

Length = n
Surface area 2.0372693539854E+14
Volume 1.2026949188163E+21
Height 10225102.052999