21049416 (number)

21049416 is an even 8-digits composite number following 21049415 and preceding 21049417. In scientific notation, it is written as 2.1049416 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 6329664 positive integers (up to 21049416) that are relatively prime to 21049416.

Interesting facts

Basic properties

Name

Name twenty-one million forty-nine thousand four hundred sixteen

Notation

Scientific notation 2.1049416 × 10^7
Engineering notation 2.1049416 × 10^6

Prime Factorization of 21049416

Prime Factorization 2 × 2 × 2 × 19 × 27 × 23 × 223

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5262354
Product of the distinct prime numbers

The prime factorization of 21049416 is 2 × 2 × 2 × 19 × 27 × 23 × 223. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21049416)

Multiplication

n×y
n×2 42098832
n×3 63148248
n×4 84197664
n×5 105247080

Division

n÷y
n÷2 10524708
n÷3 7016472
n÷3 5262354
n÷5 4209883.2

Exponentiation

ny
n2 443077913941056
n3 9.3265313309575E+21
n4 1.9631803782236E+29
n5 4.1323800464265E+36

Nth Root

y√n
2√n 4587.9642544379
3√n 276.1086528732
4√n 67.734513022815
5√n 29.150634370703

Divisors of 21049416

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21049415
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21049416 can be divided by 64 positive divisors. The sum of these divisors (counting 21049416) is 1, the average is 0.015625.

Base conversion 21049416

Base System Value
2 Binary 1010000010011000001001000
3 Ternary 1110121102101000
4 Quaternary 1100103001020
5 Quinary 20342040131
6 Senary 2031055000
8 Octal 120230110
10 Decimal 21049416
12 Duodecimal 7071460
16 Hexadecimal 1413048
20 Vigesimal 6bb3ag
36 Base36 cj5u0

Cryptographic Hash Functions

md5 dca037267a0f3d219e9f31e2a474896a
sha1 67501c4b9b04928313f4f8f72bff53d4cf7e6977
sha256 a1ec39cddb6dd0c5b0227de0dde94b7f37cd06d2e04900bff351bee8d54bbc55
sha512 cc5ff6c12cb19bb6ee03513b572bc0c48a4fecc621d5f8d38d5fdc40bd83bb7ddbc81e7525a33614a8bfd0573656fc176e066a923f6506d0da80ab8e63e7a8b5
ripemd-160 59bb00421b7f32b7cf872acce21b6cacc89678a2

21049416 as geometric shapes

Circle

Radius = n
Diameter 42098832
Circumference 132257381.33591
Area 1.3919703194051E+15

Sphere

Radius = n
Volume 3.9066883083748E+22
Surface area 5.5678812776204E+15
Circumference 132257381.33591

Square

Length = n
Perimeter 84197664
Area 443077913941056
Diagonal 29768369.587233

Cube

Length = n
Surface area 2658467483646336
Volume 9.3265313309575E+21
Space diagonal 36458657.981653

Equilateral Triangle

Length = n
Perimeter 63148248
Area 1.9185836466438E+14
Altitude 18229328.990827

Triangular Pyramid

Length = n
Surface area 1.9185836466438E+14
Volume 1.0991422581781E+21
Height 9922789.8624111