21793904 (number)

21793904 is an even 8-digits composite number following 21793903 and preceding 21793905. In scientific notation, it is written as 2.1793904 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors. There are 9906240 positive integers (up to 21793904) that are relatively prime to 21793904.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred ninety-three thousand nine hundred four

Notation

Scientific notation 2.1793904 × 10^7
Engineering notation 2.1793904 × 10^6

Prime Factorization of 21793904

Prime Factorization 2 × 2 × 2 × 2 × 11 × 123829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2724238
Product of the distinct prime numbers

The prime factorization of 21793904 is 2 × 2 × 2 × 2 × 11 × 123829. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21793904)

Multiplication

n×y
n×2 43587808
n×3 65381712
n×4 87175616
n×5 108969520

Division

n÷y
n÷2 10896952
n÷3 7264634.6666667
n÷3 5448476
n÷5 4358780.8

Exponentiation

ny
n2 474974251561216
n3 1.0351543240997E+22
n4 2.2560053964614E+29
n5 4.9167165033961E+36

Nth Root

y√n
2√n 4668.3941564525
3√n 279.3262029927
4√n 68.325647867053
5√n 29.353980859332

Divisors of 21793904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21793903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21793904 can be divided by 20 positive divisors. The sum of these divisors (counting 21793904) is 1, the average is 0.05.

Base conversion 21793904

Base System Value
2 Binary 1010011001000110001110000
3 Ternary 1112000020121122
4 Quaternary 1103020301300
5 Quinary 21034401104
6 Senary 2055041412
8 Octal 123106160
10 Decimal 21793904
12 Duodecimal 7370268
16 Hexadecimal 14c8c70
20 Vigesimal 6g44f4
36 Base36 cz4a8

Cryptographic Hash Functions

md5 005cea0e3be41b07a726cfe5d12e2fb2
sha1 def10e0261ba33d1b633f8e4f12e5c554baa5338
sha256 ded0e402c0839ce4588d6e109eaa3b6ed720e834149c47175c23c62bcbacec14
sha512 50560cfec955b33dea8dfbc5ca2dfea536af258eaf240f5cd363c842e40e36d088c5496715fc8eb058e176597af4998a1996516394af9417d3dd766c985be972
ripemd-160 7dae8d952552db2a3ec614dadf8505421f0e0d9f

21793904 as geometric shapes

Circle

Radius = n
Diameter 43587808
Circumference 136935137.39888
Area 1.492175619349E+15

Sphere

Radius = n
Volume 4.3360442932311E+22
Surface area 5.9687024773961E+15
Circumference 136935137.39888

Square

Length = n
Perimeter 87175616
Area 474974251561216
Diagonal 30821234.613857

Cube

Length = n
Surface area 2849845509367296
Volume 1.0351543240997E+22
Space diagonal 37748149.023279

Equilateral Triangle

Length = n
Perimeter 65381712
Area 2.0566988399776E+14
Altitude 18874074.511639

Triangular Pyramid

Length = n
Surface area 2.0566988399776E+14
Volume 1.2199410702425E+21
Height 10273744.871286