21783764 (number)

21783764 is an even 8-digits composite number following 21783763 and preceding 21783765. In scientific notation, it is written as 2.1783764 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 10849944 positive integers (up to 21783764) that are relatively prime to 21783764.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred eighty-three thousand seven hundred sixty-four

Notation

Scientific notation 2.1783764 × 10^7
Engineering notation 2.1783764 × 10^6

Prime Factorization of 21783764

Prime Factorization 2 × 2 × 263 × 20707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10891882
Product of the distinct prime numbers

The prime factorization of 21783764 is 2 × 2 × 263 × 20707. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21783764)

Multiplication

n×y
n×2 43567528
n×3 65351292
n×4 87135056
n×5 108918820

Division

n÷y
n÷2 10891882
n÷3 7261254.6666667
n÷3 5445941
n÷5 4356752.8

Exponentiation

ny
n2 474532374007696
n3 1.0337101245743E+22
n4 2.2518097398138E+29
n5 4.9052891945005E+36

Nth Root

y√n
2√n 4667.3080035498
3√n 279.28287578399
4√n 68.317699050464
5√n 29.351248858897

Divisors of 21783764

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 -21783763
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 21783764 can be divided by 12 positive divisors. The sum of these divisors (counting 21783764) is 1, the average is 0.083333333333333.

Base conversion 21783764

Base System Value
2 Binary 1010011000110010011010100
3 Ternary 1111222201201002
4 Quaternary 1103012103110
5 Quinary 21034040024
6 Senary 2054522432
8 Octal 123062324
10 Decimal 21783764
12 Duodecimal 7366418
16 Hexadecimal 14c64d4
20 Vigesimal 6g2j84
36 Base36 cywgk

Cryptographic Hash Functions

md5 efc142573306e092cef12af1d293d2c5
sha1 b291caa57a42d5e0483b911ffdd6f45c20e5c06e
sha256 fa323792b9e2ee191fcd585cadb0e8af7b22bac30d4aa959efecdd442ffa64a5
sha512 b7b26acb70e594c9f102a665fb3a2e5d4448f7bfa453030759f59bcb99ac389c1d46cc7c8a20165ab07828889760c73a29b612979a414b2251f56e9e9baeb5ce
ripemd-160 db49374fb3ff71981f2f009290fab9e8661dd562

21783764 as geometric shapes

Circle

Radius = n
Diameter 43567528
Circumference 136871425.89987
Area 1.4907874200731E+15

Sphere

Radius = n
Volume 4.3299948444055E+22
Surface area 5.9631496802924E+15
Circumference 136871425.89987

Square

Length = n
Perimeter 87135056
Area 474532374007696
Diagonal 30806894.488335

Cube

Length = n
Surface area 2847194244046176
Volume 1.0337101245743E+22
Space diagonal 37730586.02809

Equilateral Triangle

Length = n
Perimeter 65351292
Area 2.054785454044E+14
Altitude 18865293.014045

Triangular Pyramid

Length = n
Surface area 2.054785454044E+14
Volume 1.2182390647795E+21
Height 10268964.829445