21492338 (number)

21492338 is an even 8-digits composite number following 21492337 and preceding 21492339. In scientific notation, it is written as 2.1492338 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 8961840 positive integers (up to 21492338) that are relatively prime to 21492338.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand three hundred thirty-eight

Notation

Scientific notation 2.1492338 × 10^7
Engineering notation 2.1492338 × 10^6

Prime Factorization of 21492338

Prime Factorization 2 × 7 × 37 × 41491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21492338
Product of the distinct prime numbers

The prime factorization of 21492338 is 2 × 7 × 37 × 41491. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 51, 54, 710, 531, 6219, 9195, 36755, 59872, 479018, 142285, 7396486, 4599094, 9107312, 58898055, 32259399, 679240137, 363382647, 1566229966

Basic calculations (n = 21492338)

Multiplication

n×y
n×2 42984676
n×3 64477014
n×4 85969352
n×5 107461690

Division

n÷y
n÷2 10746169
n÷3 7164112.6666667
n÷3 5373084.5
n÷5 4298467.6

Exponentiation

ny
n2 461920592706244
n3 9.9277535076029E+21
n4 2.1337063396609E+29
n5 4.5858337844734E+36

Nth Root

y√n
2√n 4635.9829594165
3√n 278.03185287936
4√n 68.088052985942
5√n 29.272292246695

Divisors of 21492338

1, 2, 7, 14, 37, 74, 259, 518, 41491, 82982, 290437, 580874, 1535167, 3070334, 10746169, 21492338

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 -21492337
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 21492338 can be divided by 16 positive divisors. The sum of these divisors (counting 21492338) is 1, the average is 0.0625.

Base conversion 21492338

Base System Value
2 Binary 1010001111111001001110010
3 Ternary 1111102220221112
4 Quaternary 1101333021302
5 Quinary 21000223323
6 Senary 2044353322
8 Octal 121771162
10 Decimal 21492338
12 Duodecimal 7245842
16 Hexadecimal 147f272
20 Vigesimal 6e6agi
36 Base36 csnle

Cryptographic Hash Functions

md5 b8e2f3b7cc900adda416b998f06074ef
sha1 7085eb56cebdd9066354b91ab2de0771b5433a55
sha256 5ae46f0aab1a6c8634aa007f9286add4e2dd99851055b865fbdc619ce18d54b2
sha512 ee8e5a1c9df7b29e51cabfccef27ef78d764ae74ee0bd8cca4a246271f5b5d6834e03f6ad1c2bcf387d95ca10cfc0e4e7c0bf819be3f4f2ea6f136ad8e649387
ripemd-160 17850ff6f5da51caf2b2c51aa04e390df99ed075

21492338 as geometric shapes

Circle

Radius = n
Diameter 42984676
Circumference 135040342.33854
Area 1.4511663405878E+15

Sphere

Radius = n
Volume 4.1585276648181E+22
Surface area 5.8046653623511E+15
Circumference 135040342.33854

Square

Length = n
Perimeter 85969352
Area 461920592706244
Diagonal 30394755.886707

Cube

Length = n
Surface area 2771523556237464
Volume 9.9277535076029E+21
Space diagonal 37225821.389443

Equilateral Triangle

Length = n
Perimeter 64477014
Area 2.0001748390739E+14
Altitude 18612910.694722

Triangular Pyramid

Length = n
Surface area 2.0001748390739E+14
Volume 1.1699969711958E+21
Height 10131585.295569