21354966 (number)

21354966 is an even 8-digits composite number following 21354965 and preceding 21354967. In scientific notation, it is written as 2.1354966 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 7054656 positive integers (up to 21354966) that are relatively prime to 21354966.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-four thousand nine hundred sixty-six

Notation

Scientific notation 2.1354966 × 10^7
Engineering notation 2.1354966 × 10^6

Prime Factorization of 21354966

Prime Factorization 2 × 9 × 113 × 10499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21354966
Product of the distinct prime numbers

The prime factorization of 21354966 is 2 × 9 × 113 × 10499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21354966)

Multiplication

n×y
n×2 42709932
n×3 64064898
n×4 85419864
n×5 106774830

Division

n÷y
n÷2 10677483
n÷3 7118322
n÷3 5338741.5
n÷5 4270993.2

Exponentiation

ny
n2 456034572861156
n3 9.7386027982745E+21
n4 2.0796753164466E+29
n5 4.4411395673756E+36

Nth Root

y√n
2√n 4621.1433650126
3√n 277.43822340449
4√n 67.978992085883
5√n 29.234776423183

Divisors of 21354966

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 -21354965
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 21354966 can be divided by 16 positive divisors. The sum of these divisors (counting 21354966) is 1, the average is 0.0625.

Base conversion 21354966

Base System Value
2 Binary 1010001011101100111010110
3 Ternary 1111011221111200
4 Quaternary 1101131213112
5 Quinary 20431324331
6 Senary 2041413330
8 Octal 121354726
10 Decimal 21354966
12 Duodecimal 719a246
16 Hexadecimal 145d9d6
20 Vigesimal 6d9786
36 Base36 cppli

Cryptographic Hash Functions

md5 3bd2cd018b387dc9bdacf630c46e2cdc
sha1 39e0ca0bc4dee2608fbc3b4db765d343e0ff4ef6
sha256 5c970bd74567ec75b93dfca04fb84c6fbe5eb95ab66d6cde2769edc98f8b945e
sha512 0450b009ea697c764bdd3c06d9df6b28fb61d79e54985804709d1bfc7d61ac97fdd05d4d1122ddbeaeb467fc80edf0c36aa28e0bb3616a45e96d0ee3dc68f474
ripemd-160 f5008599f2a55d003808c1c6e6842d3cec5fc108

21354966 as geometric shapes

Circle

Radius = n
Diameter 42709932
Circumference 134177208.60652
Area 1.4326748638836E+15

Sphere

Radius = n
Volume 4.0792964009718E+22
Surface area 5.7306994555343E+15
Circumference 134177208.60652

Square

Length = n
Perimeter 85419864
Area 456034572861156
Diagonal 30200482.541216

Cube

Length = n
Surface area 2736207437166936
Volume 9.7386027982745E+21
Space diagonal 36987886.105906

Equilateral Triangle

Length = n
Perimeter 64064898
Area 1.9746876255087E+14
Altitude 18493943.052953

Triangular Pyramid

Length = n
Surface area 1.9746876255087E+14
Volume 1.1477053463237E+21
Height 10066827.513739