21742406 (number)

21742406 is an even 8-digits composite number following 21742405 and preceding 21742407. In scientific notation, it is written as 2.1742406 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 8912904 positive integers (up to 21742406) that are relatively prime to 21742406.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-two thousand four hundred six

Notation

Scientific notation 2.1742406 × 10^7
Engineering notation 2.1742406 × 10^6

Prime Factorization of 21742406

Prime Factorization 2 × 7 × 23 × 67523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21742406
Product of the distinct prime numbers

The prime factorization of 21742406 is 2 × 7 × 23 × 67523. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 49, 85, 481, 660, 4757, 272, 500, 83664, 417660, 310794, 1525828, 5992692, 35340642, 41439224, 168026048, 906661432, 2660540471, 5913877236

Basic calculations (n = 21742406)

Multiplication

n×y
n×2 43484812
n×3 65227218
n×4 86969624
n×5 108712030

Division

n÷y
n÷2 10871203
n÷3 7247468.6666667
n÷3 5435601.5
n÷5 4348481.2

Exponentiation

ny
n2 472732218668836
n3 1.0278335827579E+22
n4 2.2347575056756E+29
n5 4.8589004999946E+36

Nth Root

y√n
2√n 4662.875293207
3√n 279.10601778463
4√n 68.285249455552
5√n 29.340095305468

Divisors of 21742406

1, 2, 7, 14, 23, 46, 161, 322, 67523, 135046, 472661, 945322, 1553029, 3106058, 10871203, 21742406

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21742405
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21742406 can be divided by 16 positive divisors. The sum of these divisors (counting 21742406) is 1, the average is 0.0625.

Base conversion 21742406

Base System Value
2 Binary 1010010111100001101000110
3 Ternary 1111220121222022
4 Quaternary 1102330031012
5 Quinary 21031224111
6 Senary 2054003142
8 Octal 122741506
10 Decimal 21742406
12 Duodecimal 73464b2
16 Hexadecimal 14bc346
20 Vigesimal 6fhg06
36 Base36 cy0jq

Cryptographic Hash Functions

md5 a7452dc31dfe00ecfc9d06c966dfcef8
sha1 e5b2c489971f97b104378efe7641f921488451ba
sha256 b79742fb75fa59e30c49feeb825df7719a1d2b185b3caeecf17f79508685b583
sha512 8b3c45acccfb186c8e5d1ce27baf585934f14882473a142bcb615fcdfb9ae86ea78e75e6489b7f62e414f51b416b3c9eec99b02ffe8561b740a203f5fc9e1b93
ripemd-160 cd1de39b8f183b566710759e7e360bfa0d74bb6a

21742406 as geometric shapes

Circle

Radius = n
Diameter 43484812
Circumference 136611565.92193
Area 1.4851320652852E+15

Sphere

Radius = n
Volume 4.3053792436066E+22
Surface area 5.9405282611409E+15
Circumference 136611565.92193

Square

Length = n
Perimeter 86969624
Area 472732218668836
Diagonal 30748405.443822

Cube

Length = n
Surface area 2836393312013016
Volume 1.0278335827579E+22
Space diagonal 37658951.87079

Equilateral Triangle

Length = n
Perimeter 65227218
Area 2.046990552773E+14
Altitude 18829475.935395

Triangular Pyramid

Length = n
Surface area 2.046990552773E+14
Volume 1.2113134938322E+21
Height 10249468.481274