21690712 (number)

21690712 is an even 8-digits composite number following 21690711 and preceding 21690713. In scientific notation, it is written as 2.1690712 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors. There are 10845352 positive integers (up to 21690712) that are relatively prime to 21690712.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1690712 × 10^7
Engineering notation 2.1690712 × 10^6

Prime Factorization of 21690712

Prime Factorization 2 × 2 × 2 × 2711339

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5422678
Product of the distinct prime numbers

The prime factorization of 21690712 is 2 × 2 × 2 × 2711339. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21690712)

Multiplication

n×y
n×2 43381424
n×3 65072136
n×4 86762848
n×5 108453560

Division

n÷y
n÷2 10845356
n÷3 7230237.3333333
n÷3 5422678
n÷5 4338142.4

Exponentiation

ny
n2 470486987066944
n3 1.0205197736217E+22
n4 2.2135800499933E+29
n5 4.801412735335E+36

Nth Root

y√n
2√n 4657.3288481704
3√n 278.88464461183
4√n 68.244625049672
5√n 29.326130416983

Divisors of 21690712

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21690711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21690712 can be divided by 8 positive divisors. The sum of these divisors (counting 21690712) is 1, the average is 0.125.

Base conversion 21690712

Base System Value
2 Binary 1010010101111100101011000
3 Ternary 1111211000001201
4 Quaternary 1102233211120
5 Quinary 21023100322
6 Senary 2052523544
8 Octal 122574530
10 Decimal 21690712
12 Duodecimal 73205b4
16 Hexadecimal 14af958
20 Vigesimal 6fb6fc
36 Base36 cwwns

Cryptographic Hash Functions

md5 df81748aa85f3159b4944c7bc25e6402
sha1 c4fb67e197984b8b708b2754f3bc729e00618bfb
sha256 7604662058ed0ec3a309c7068140e7993eccfa7453a0b6064735282d38d0944e
sha512 2756732abfa323e9a2ddb011003daa82d7b861ca83dfcca2995bfb08cc63ae902324c9be585fe79ff8d39d46378ed6699386ba7603045195e008d40463060667
ripemd-160 10a9bbe757ef16bc17e9d1c0f7288f3ea1fcbe51

21690712 as geometric shapes

Circle

Radius = n
Diameter 43381424
Circumference 136286762.94066
Area 1.4780784621791E+15

Sphere

Radius = n
Volume 4.2747432315373E+22
Surface area 5.9123138487164E+15
Circumference 136286762.94066

Square

Length = n
Perimeter 86762848
Area 470486987066944
Diagonal 30675299.087929

Cube

Length = n
Surface area 2822921922401664
Volume 1.0205197736217E+22
Space diagonal 37569415.236344

Equilateral Triangle

Length = n
Perimeter 65072136
Area 2.0372684147499E+14
Altitude 18784707.618172

Triangular Pyramid

Length = n
Surface area 2.0372684147499E+14
Volume 1.2026940871048E+21
Height 10225099.695976