21694761 (number)

21694761 is an odd 8-digits composite number following 21694760 and preceding 21694762. In scientific notation, it is written as 2.1694761 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 12722400 positive integers (up to 21694761) that are relatively prime to 21694761.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-four thousand seven hundred sixty-one

Notation

Scientific notation 2.1694761 × 10^7
Engineering notation 2.1694761 × 10^6

Prime Factorization of 21694761

Prime Factorization 3 × 31 × 3 × 11 × 7069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7231587
Product of the distinct prime numbers

The prime factorization of 21694761 is 3 × 31 × 3 × 11 × 7069. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 2, 36, 517, 113, 6580, 1955, 67301, 6357, 129334, 218349, 7508151, 3349875, 52584805, 3328685, 687613464, 826628761, 7496457309, 8794805778

Basic calculations (n = 21694761)

Multiplication

n×y
n×2 43389522
n×3 65084283
n×4 86779044
n×5 108473805

Division

n÷y
n÷2 10847380.5
n÷3 7231587
n÷3 5423690.25
n÷5 4338952.2

Exponentiation

ny
n2 470662654847121
n3 1.0210913808534E+22
n4 2.2152333466774E+29
n5 4.8058958015396E+36

Nth Root

y√n
2√n 4657.7635191152
3√n 278.90199664205
4√n 68.247809628699
5√n 29.327225195586

Divisors of 21694761

1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 7069, 21207, 63621, 77759, 219139, 233277, 657417, 699831, 1972251, 2410529, 7231587, 21694761

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21694760
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21694761 can be divided by 24 positive divisors. The sum of these divisors (counting 21694761) is 1, the average is 0.041666666666667.

Base conversion 21694761

Base System Value
2 Binary 1010010110000100100101001
3 Ternary 1111211012121200
4 Quaternary 1102300210221
5 Quinary 21023213021
6 Senary 2052554413
8 Octal 122604451
10 Decimal 21694761
12 Duodecimal 7322a09
16 Hexadecimal 14b0929
20 Vigesimal 6fbgi1
36 Base36 cwzs9

Cryptographic Hash Functions

md5 62773d3356d0ba6517ae60a4c1a5b5f1
sha1 9b7efebc735de1254339dcc0863c91bd6cae7476
sha256 03d2f939a13902d6b7bb98d960d721d0357630a3edcbcf2d3ad00dac2ebcfa79
sha512 8ece8b837802bfde2cf290d8cfd3bc2b0236134cd1e041f261cffd527d878c0eca05daf57fe9c81638fc43fde9e367801cf685f7db4c424ef97bdc519842bade
ripemd-160 9d59def1b586cce1c643ed33b17e273ba16ff278

21694761 as geometric shapes

Circle

Radius = n
Diameter 43389522
Circumference 136312203.55797
Area 1.4786303387868E+15

Sphere

Radius = n
Volume 4.2771375743104E+22
Surface area 5.9145213551471E+15
Circumference 136312203.55797

Square

Length = n
Perimeter 86779044
Area 470662654847121
Diagonal 30681025.238643

Cube

Length = n
Surface area 2823975929082726
Volume 1.0210913808534E+22
Space diagonal 37576428.310064

Equilateral Triangle

Length = n
Perimeter 65084283
Area 2.0380290785512E+14
Altitude 18788214.155032

Triangular Pyramid

Length = n
Surface area 2.0380290785512E+14
Volume 1.2033677326876E+21
Height 10227008.412881