21697746 (number)

21697746 is an even 8-digits composite number following 21697745 and preceding 21697747. In scientific notation, it is written as 2.1697746 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 5834496 positive integers (up to 21697746) that are relatively prime to 21697746.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1697746 × 10^7
Engineering notation 2.1697746 × 10^6

Prime Factorization of 21697746

Prime Factorization 2 × 7 × 3 × 17 × 30389

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21697746
Product of the distinct prime numbers

The prime factorization of 21697746 is 2 × 7 × 3 × 17 × 30389. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 68, 55, 541, 984, 1939, 1722, 2064, 24643, 68917, 383080, 5621038, 6933389, 22079785, 46903848, 103041997, 13044482, 7523652841, 9725526614

Basic calculations (n = 21697746)

Multiplication

n×y
n×2 43395492
n×3 65093238
n×4 86790984
n×5 108488730

Division

n÷y
n÷2 10848873
n÷3 7232582
n÷3 5424436.5
n÷5 4339549.2

Exponentiation

ny
n2 470792181480516
n3 1.021512917255E+22
n4 2.2164527814318E+29
n5 4.8092029472501E+36

Nth Root

y√n
2√n 4658.0839408495
3√n 278.9147875071
4√n 68.25015707564
5√n 29.328032182578

Divisors of 21697746

1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 30389, 60778, 91167, 182334, 212723, 425446, 516613, 638169, 1033226, 1276338, 1549839, 3099678, 3616291, 7232582, 10848873, 21697746

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21697745
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21697746 can be divided by 32 positive divisors. The sum of these divisors (counting 21697746) is 1, the average is 0.03125.

Base conversion 21697746

Base System Value
2 Binary 1010010110001010011010010
3 Ternary 1111211100201020
4 Quaternary 1102301103102
5 Quinary 21023311441
6 Senary 2053020310
8 Octal 122612322
10 Decimal 21697746
12 Duodecimal 7324696
16 Hexadecimal 14b14d2
20 Vigesimal 6fc476
36 Base36 cx236

Cryptographic Hash Functions

md5 e6f44b070a196d689040b87b2dbe5ff8
sha1 98b1454cba3f3f6873f755d259af448a7b2e04d1
sha256 0ef6541ae349073bc0d2de600eb6c67f2b98c63e7345bc3516fd8c5355caa15b
sha512 ecca7658233c3e805870b843a3edfaa5a88ea708e9b24413a3837ce5c90526799260baee27623016bbaea753c770cff934b37c40b2ce07c5811e662968ed72aa
ripemd-160 9fa47c81541ba1767d7f13b0fcc6dd98a28c98a0

21697746 as geometric shapes

Circle

Radius = n
Diameter 43395492
Circumference 136330958.86611
Area 1.4790372587067E+15

Sphere

Radius = n
Volume 4.2789033018606E+22
Surface area 5.9161490348268E+15
Circumference 136330958.86611

Square

Length = n
Perimeter 86790984
Area 470792181480516
Diagonal 30685246.666127

Cube

Length = n
Surface area 2824753088883096
Volume 1.021512917255E+22
Space diagonal 37581598.481724

Equilateral Triangle

Length = n
Perimeter 65093238
Area 2.0385899453261E+14
Altitude 18790799.240862

Triangular Pyramid

Length = n
Surface area 2.0385899453261E+14
Volume 1.2038645181011E+21
Height 10228415.555376