21694828 (number)

21694828 is an even 8-digits composite number following 21694827 and preceding 21694829. In scientific notation, it is written as 2.1694828 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 10829952 positive integers (up to 21694828) that are relatively prime to 21694828.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1694828 × 10^7
Engineering notation 2.1694828 × 10^6

Prime Factorization of 21694828

Prime Factorization 2 × 2 × 8059 × 673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10847414
Product of the distinct prime numbers

The prime factorization of 21694828 is 2 × 2 × 8059 × 673. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 29, 6, 447, 484, 17, 9100, 54653, 99346, 45376, 673206, 5900665, 7662568, 13578910, 19566696, 805800936, 285018057, 3132839706, 918067366

Basic calculations (n = 21694828)

Multiplication

n×y
n×2 43389656
n×3 65084484
n×4 86779312
n×5 108474140

Division

n÷y
n÷2 10847414
n÷3 7231609.3333333
n÷3 5423707
n÷5 4338965.6

Exponentiation

ny
n2 470665561949584
n3 1.021100841202E+22
n4 2.2152607120532E+29
n5 4.8059700123151E+36

Nth Root

y√n
2√n 4657.7707114026
3√n 278.90228375307
4√n 68.24786232112
5√n 29.327243309836

Divisors of 21694828

1, 2, 4, 673, 1346, 2692, 8059, 16118, 32236, 5423707, 10847414, 21694828

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 -21694827
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 21694828 can be divided by 12 positive divisors. The sum of these divisors (counting 21694828) is 1, the average is 0.083333333333333.

Base conversion 21694828

Base System Value
2 Binary 1010010110000100101101100
3 Ternary 1111211012201011
4 Quaternary 1102300211230
5 Quinary 21023213303
6 Senary 2052555004
8 Octal 122604554
10 Decimal 21694828
12 Duodecimal 7322a64
16 Hexadecimal 14b096c
20 Vigesimal 6fbh18
36 Base36 cwzu4

Cryptographic Hash Functions

md5 8ab681e10903153d353c9a4fdc00aa8f
sha1 ac463b0103c31fa1d46ba8f97930a7a9c821e5ea
sha256 2920173107aeb4ffc7659a83d1d3f0490a7f296150da73d5b23e92b05dcf88b2
sha512 80160632ecbe1a020590ef31f757f26d8d43f32bfd31e1df667d5ae43e9befc528930dca89d35de051580562be350165b68ab09abff6f64e7ed745608f7eeafc
ripemd-160 649c93cd108deceb313b9f7b145d14087a892f27

21694828 as geometric shapes

Circle

Radius = n
Diameter 43389656
Circumference 136312624.53139
Area 1.4786394717185E+15

Sphere

Radius = n
Volume 4.2771772017259E+22
Surface area 5.9145578868741E+15
Circumference 136312624.53139

Square

Length = n
Perimeter 86779312
Area 470665561949584
Diagonal 30681119.990952

Cube

Length = n
Surface area 2823993371697504
Volume 1.021100841202E+22
Space diagonal 37576544.357468

Equilateral Triangle

Length = n
Perimeter 65084484
Area 2.0380416666741E+14
Altitude 18788272.178734

Triangular Pyramid

Length = n
Surface area 2.0380416666741E+14
Volume 1.2033788818153E+21
Height 10227039.996984