21821373 (number)

21821373 is an odd 8-digits composite number following 21821372 and preceding 21821374. In scientific notation, it is written as 2.1821373 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 12393648 positive integers (up to 21821373) that are relatively prime to 21821373.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred twenty-one thousand three hundred seventy-three

Notation

Scientific notation 2.1821373 × 10^7
Engineering notation 2.1821373 × 10^6

Prime Factorization of 21821373

Prime Factorization 27 × 7 × 263 × 439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21821373
Product of the distinct prime numbers

The prime factorization of 21821373 is 27 × 7 × 263 × 439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 28, 64, 934, 941, 6063, 348, 24882, 78886, 996894, 109876, 9773675, 3068784, 36399454, 45802963, 909029211, 328947378, 119492542, 7313599972

Basic calculations (n = 21821373)

Multiplication

n×y
n×2 43642746
n×3 65464119
n×4 87285492
n×5 109106865

Division

n÷y
n÷2 10910686.5
n÷3 7273791
n÷3 5455343.25
n÷5 4364274.6

Exponentiation

ny
n2 476172319605129
n3 1.0390733798379E+22
n4 2.2674007795813E+29
n5 4.9477798151734E+36

Nth Root

y√n
2√n 4671.3352480849
3√n 279.44350781528
4√n 68.347167081634
5√n 29.361376673238

Divisors of 21821373

1, 7, 27, 189, 263, 439, 1841, 3073, 7101, 11853, 49707, 82971, 115457, 808199, 3117339, 21821373

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 -21821372
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 21821373 can be divided by 16 positive divisors. The sum of these divisors (counting 21821373) is 1, the average is 0.0625.

Base conversion 21821373

Base System Value
2 Binary 1010011001111011110111101
3 Ternary 1112001122022000
4 Quaternary 1103033132331
5 Quinary 21041240443
6 Senary 2055412513
8 Octal 123173675
10 Decimal 21821373
12 Duodecimal 7384139
16 Hexadecimal 14cf7bd
20 Vigesimal 6g7d8d
36 Base36 czph9

Cryptographic Hash Functions

md5 dbf7473bb60729e2663e37fce794a276
sha1 271e8b5292495e213923d8e241d1f775db1ca1be
sha256 579bd7add8e44e54112f824de697c50c33433454fcf58df6b50365da5a3824dc
sha512 5509b560b36f1f79e6785683936bd6bcbdf3964ca6b48fc49a9f0f4f624ddd6074b36ba23df774767dcd2f7924c378c70ef846b04ff10e7ef8e37f9cfb3e34b0
ripemd-160 460c861933b782dd154cbd93165ee0631c32edea

21821373 as geometric shapes

Circle

Radius = n
Diameter 43642746
Circumference 137107730.21609
Area 1.4959394611143E+15

Sphere

Radius = n
Volume 4.3524603955192E+22
Surface area 5.9837578444571E+15
Circumference 137107730.21609

Square

Length = n
Perimeter 87285492
Area 476172319605129
Diagonal 30860081.646202

Cube

Length = n
Surface area 2857033917630774
Volume 1.0390733798379E+22
Space diagonal 37795726.726912

Equilateral Triangle

Length = n
Perimeter 65464119
Area 2.061886626785E+14
Altitude 18897863.363456

Triangular Pyramid

Length = n
Surface area 2.061886626785E+14
Volume 1.224559721723E+21
Height 10286693.882067