21801412 (number)

21801412 is an even 8-digits composite number following 21801411 and preceding 21801413. In scientific notation, it is written as 2.1801412 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 10259456 positive integers (up to 21801412) that are relatively prime to 21801412.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred one thousand four hundred twelve

Notation

Scientific notation 2.1801412 × 10^7
Engineering notation 2.1801412 × 10^6

Prime Factorization of 21801412

Prime Factorization 2 × 2 × 17 × 320609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10900706
Product of the distinct prime numbers

The prime factorization of 21801412 is 2 × 2 × 17 × 320609. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21801412)

Multiplication

n×y
n×2 43602824
n×3 65404236
n×4 87205648
n×5 109007060

Division

n÷y
n÷2 10900706
n÷3 7267137.3333333
n÷3 5450353
n÷5 4360282.4

Exponentiation

ny
n2 475301565193744
n3 1.0362245247034E+22
n4 2.2591157787562E+29
n5 4.9251913848365E+36

Nth Root

y√n
2√n 4669.1982181098
3√n 279.3582752693
4√n 68.331531653475
5√n 29.356003069991

Divisors of 21801412

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21801411
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21801412 can be divided by 12 positive divisors. The sum of these divisors (counting 21801412) is 1, the average is 0.083333333333333.

Base conversion 21801412

Base System Value
2 Binary 1010011001010100111000100
3 Ternary 1112000121220201
4 Quaternary 1103022213010
5 Quinary 21040121122
6 Senary 2055140244
8 Octal 123124704
10 Decimal 21801412
12 Duodecimal 7374684
16 Hexadecimal 14ca9c4
20 Vigesimal 6g53ac
36 Base36 cza2s

Cryptographic Hash Functions

md5 eba9fb873664d009cea841554f73f23d
sha1 e92a57da11f4e001e20448dc037bae4b131a1abc
sha256 1966deb58ad021856be29d86207120b52291235f58f157cd8d8c306e59a7b4f7
sha512 53cee9bf4a2de0f860a5e46214f5b95709f392a4811dd2ca5f2ce29a37772b86349b63f157daeef6cb4f9f2f4bb5a602722316bba82a6ddcfb9f86c29c2099a4
ripemd-160 bd45b2d8b950d35d332819995d49fce846765dfb

21801412 as geometric shapes

Circle

Radius = n
Diameter 43602824
Circumference 136982311.55417
Area 1.4932039054524E+15

Sphere

Radius = n
Volume 4.3405271390369E+22
Surface area 5.9728156218096E+15
Circumference 136982311.55417

Square

Length = n
Perimeter 87205648
Area 475301565193744
Diagonal 30831852.529284

Cube

Length = n
Surface area 2851809391162464
Volume 1.0362245247034E+22
Space diagonal 37761153.260742

Equilateral Triangle

Length = n
Perimeter 65404236
Area 2.0581161495814E+14
Altitude 18880576.630371

Triangular Pyramid

Length = n
Surface area 2.0581161495814E+14
Volume 1.2212023137493E+21
Height 10277284.176428