21691822 (number)

21691822 is an even 8-digits composite number following 21691821 and preceding 21691823. In scientific notation, it is written as 2.1691822 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10662024 positive integers (up to 21691822) that are relatively prime to 21691822.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-one thousand eight hundred twenty-two

Notation

Scientific notation 2.1691822 × 10^7
Engineering notation 2.1691822 × 10^6

Prime Factorization of 21691822

Prime Factorization 2 × 59 × 183829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21691822
Product of the distinct prime numbers

The prime factorization of 21691822 is 2 × 59 × 183829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21691822)

Multiplication

n×y
n×2 43383644
n×3 65075466
n×4 86767288
n×5 108459110

Division

n÷y
n÷2 10845911
n÷3 7230607.3333333
n÷3 5422955.5
n÷5 4338364.4

Exponentiation

ny
n2 470535141679684
n3 1.020676453806E+22
n4 2.2140331955552E+29
n5 4.8026413980075E+36

Nth Root

y√n
2√n 4657.4480136659
3√n 278.88940174283
4√n 68.245498120139
5√n 29.326430557785

Divisors of 21691822

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 -21691821
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 21691822 can be divided by 8 positive divisors. The sum of these divisors (counting 21691822) is 1, the average is 0.125.

Base conversion 21691822

Base System Value
2 Binary 1010010101111110110101110
3 Ternary 1111211001120211
4 Quaternary 1102233312232
5 Quinary 21023114242
6 Senary 2052533034
8 Octal 122576656
10 Decimal 21691822
12 Duodecimal 732117a
16 Hexadecimal 14afdae
20 Vigesimal 6fb9b2
36 Base36 cwxim

Cryptographic Hash Functions

md5 36328811c5c196371de44c9f6dcc9259
sha1 e40acdb33cfbff1a7df9e7b38c7a255c03d7b161
sha256 cbfacc39932801baf243eafa8b6bdc3defcf96936ff32a1b74b9fe1e075019a4
sha512 3ca1f8134c692f7d1070a2dce2ac418df9344948a488df85ce5f487c66b971861566efc96001b62664cfdf4ff2981e69a98c21cf3e9c773c8be7f876f9ef796c
ripemd-160 04efc0e52c3030832ce294d5c543469c0ddd03fb

21691822 as geometric shapes

Circle

Radius = n
Diameter 43383644
Circumference 136293737.27635
Area 1.4782297443567E+15

Sphere

Radius = n
Volume 4.2753995319589E+22
Surface area 5.9129189774269E+15
Circumference 136293737.27635

Square

Length = n
Perimeter 86767288
Area 470535141679684
Diagonal 30676868.864983

Cube

Length = n
Surface area 2823210850078104
Volume 1.020676453806E+22
Space diagonal 37571337.81274

Equilateral Triangle

Length = n
Perimeter 65075466
Area 2.0374769303396E+14
Altitude 18785668.90637

Triangular Pyramid

Length = n
Surface area 2.0374769303396E+14
Volume 1.2028787364728E+21
Height 10225622.954994