21997466 (number)

21997466 is an even 8-digits composite number following 21997465 and preceding 21997467. In scientific notation, it is written as 2.1997466 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 10798080 positive integers (up to 21997466) that are relatively prime to 21997466.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1997466 × 10^7
Engineering notation 2.1997466 × 10^6

Prime Factorization of 21997466

Prime Factorization 2 × 149 × 97 × 761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21997466
Product of the distinct prime numbers

The prime factorization of 21997466 is 2 × 149 × 97 × 761. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 93, 14, 78, 377, 9473, 9775, 34150, 62269, 161887, 898341, 5052230, 2502569, 30139275, 66238195, 417468924, 359583076, 1648414476, 3156082220

Basic calculations (n = 21997466)

Multiplication

n×y
n×2 43994932
n×3 65992398
n×4 87989864
n×5 109987330

Division

n÷y
n÷2 10998733
n÷3 7332488.6666667
n÷3 5499366.5
n÷5 4399493.2

Exponentiation

ny
n2 483888510421156
n3 1.064432105578E+22
n4 2.3414809051761E+29
n5 5.1506646601259E+36

Nth Root

y√n
2√n 4690.145626737
3√n 280.19317451964
4√n 68.484637888631
5√n 29.408612233904

Divisors of 21997466

1, 2, 97, 149, 194, 298, 761, 1522, 14453, 28906, 73817, 113389, 147634, 226778, 10998733, 21997466

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 -21997465
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 21997466 can be divided by 16 positive divisors. The sum of these divisors (counting 21997466) is 1, the average is 0.0625.

Base conversion 21997466

Base System Value
2 Binary 1010011111010011110011010
3 Ternary 1112101120211222
4 Quaternary 1103322132122
5 Quinary 21112404331
6 Senary 2103252042
8 Octal 123723632
10 Decimal 21997466
12 Duodecimal 744a022
16 Hexadecimal 14fa79a
20 Vigesimal 6h9dd6
36 Base36 d3hcq

Cryptographic Hash Functions

md5 a47aa6b60802aacaaa2211995720bdf2
sha1 289fe71e00ad78deab89148cd17b54470d7712e1
sha256 5314e5207b48671fc089ef52488d961f86a55c950d51207f81fc7505d6f42dad
sha512 0438028a09aa3a9e354efea310edceabcad9224a356b5a453f710860ffe41ca0a6fd75674aca16231e335c7049f69e4b28f86f58378a143ae8f49e622264427b
ripemd-160 20e346f20bbc83892117b3357cc83bc79a6d1551

21997466 as geometric shapes

Circle

Radius = n
Diameter 43994932
Circumference 138214155.16638
Area 1.5201805894956E+15

Sphere

Radius = n
Volume 4.4586827775053E+22
Surface area 6.0807223579824E+15
Circumference 138214155.16638

Square

Length = n
Perimeter 87989864
Area 483888510421156
Diagonal 31109114.755041

Cube

Length = n
Surface area 2903331062526936
Volume 1.064432105578E+22
Space diagonal 38100728.749769

Equilateral Triangle

Length = n
Perimeter 65992398
Area 2.0952987131207E+14
Altitude 19050364.374884

Triangular Pyramid

Length = n
Surface area 2.0952987131207E+14
Volume 1.2544452666115E+21
Height 10369704.918347