21490722 (number)

21490722 is an even 8-digits composite number following 21490721 and preceding 21490723. In scientific notation, it is written as 2.1490722 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 6472800 positive integers (up to 21490722) that are relatively prime to 21490722.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety thousand seven hundred twenty-two

Notation

Scientific notation 2.1490722 × 10^7
Engineering notation 2.1490722 × 10^6

Prime Factorization of 21490722

Prime Factorization 2 × 3 × 3 × 11 × 349 × 311

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7163574
Product of the distinct prime numbers

The prime factorization of 21490722 is 2 × 3 × 3 × 11 × 349 × 311. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21490722)

Multiplication

n×y
n×2 42981444
n×3 64472166
n×4 85962888
n×5 107453610

Division

n÷y
n÷2 10745361
n÷3 7163574
n÷3 5372680.5
n÷5 4298144.4

Exponentiation

ny
n2 461851132081284
n3 9.9255142849442E+21
n4 2.1330646820476E+29
n5 4.5841100089904E+36

Nth Root

y√n
2√n 4635.8086673201
3√n 278.02488433805
4√n 68.086773071721
5√n 29.271852039147

Divisors of 21490722

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21490721
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490722 can be divided by 48 positive divisors. The sum of these divisors (counting 21490722) is 1, the average is 0.020833333333333.

Base conversion 21490722

Base System Value
2 Binary 1010001111110110000100010
3 Ternary 1111102211201200
4 Quaternary 1101332300202
5 Quinary 21000200342
6 Senary 2044342030
8 Octal 121766042
10 Decimal 21490722
12 Duodecimal 7244916
16 Hexadecimal 147ec22
20 Vigesimal 6e66g2
36 Base36 csmci

Cryptographic Hash Functions

md5 33013dcfded8fd3982f921929228b55f
sha1 f9b66292481187a4adfb6cea3d118755cfb60358
sha256 7f3a2278331ebf677fe579993c692035b5c45d0944a328c488d0d73e7b5c1fd9
sha512 d17da6073abb9f4e0da0290fc4d41163d9bcff94a4835b92a6511ef59779d4806e088f2e8971afa10f8d6c9329fc4f1d3b133d04f7e236fc80e2fb50c6a4304a
ripemd-160 10a2b2a6ae93b1056484a5bfb4c03297f7f83a98

21490722 as geometric shapes

Circle

Radius = n
Diameter 42981444
Circumference 135030188.71108
Area 1.4509481235987E+15

Sphere

Radius = n
Volume 4.1575897014241E+22
Surface area 5.8037924943948E+15
Circumference 135030188.71108

Square

Length = n
Perimeter 85962888
Area 461851132081284
Diagonal 30392470.51759

Cube

Length = n
Surface area 2771106792487704
Volume 9.9255142849442E+21
Space diagonal 37223022.395338

Equilateral Triangle

Length = n
Perimeter 64472166
Area 1.999874065745E+14
Altitude 18611511.197669

Triangular Pyramid

Length = n
Surface area 1.999874065745E+14
Volume 1.1697330762747E+21
Height 10130823.505863