21842893 (number)

21842893 is an odd 8-digits composite number following 21842892 and preceding 21842894. In scientific notation, it is written as 2.1842893 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20893180 positive integers (up to 21842893) that are relatively prime to 21842893.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred forty-two thousand eight hundred ninety-three

Notation

Scientific notation 2.1842893 × 10^7
Engineering notation 2.1842893 × 10^6

Prime Factorization of 21842893

Prime Factorization 23 × 949691

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21842893
Product of the distinct prime numbers

The prime factorization of 21842893 is 23 × 949691. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21842893)

Multiplication

n×y
n×2 43685786
n×3 65528679
n×4 87371572
n×5 109214465

Division

n÷y
n÷2 10921446.5
n÷3 7280964.3333333
n÷3 5460723.25
n÷5 4368578.6

Exponentiation

ny
n2 477111974609449
n3 1.0421505810413E+22
n4 2.2763583631573E+29
n5 4.97222521561E+36

Nth Root

y√n
2√n 4673.638090396
3√n 279.53533901389
4√n 68.364011661078
5√n 29.367165563986

Divisors of 21842893

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21842892
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21842893 can be divided by 4 positive divisors. The sum of these divisors (counting 21842893) is 1, the average is 0.25.

Base conversion 21842893

Base System Value
2 Binary 1010011010100101111001101
3 Ternary 1112002201211001
4 Quaternary 1103110233031
5 Quinary 21042433033
6 Senary 2100100301
8 Octal 123245715
10 Decimal 21842893
12 Duodecimal 7394691
16 Hexadecimal 14d4bcd
20 Vigesimal 6ga74d
36 Base36 d0631

Cryptographic Hash Functions

md5 d500762fea078cdf138961c612d21c30
sha1 8f9a630a16996b16c0d6e0931fb79df99031a9d4
sha256 a98c39a1f04d4a53ccb932d210a25c3b3773898c3464da2303fe754dffc492d8
sha512 d7232ed2a845b2f08f1a410e6b26ca52c0cb0d8963ba1679b505b7698529f225392eb84100c11b0d80b2ef5339665771e9235dc464561b14352811f68820023a
ripemd-160 58131a8b7c24b57554b2a0d56a4b4a353794ca85

21842893 as geometric shapes

Circle

Radius = n
Diameter 43685786
Circumference 137242944.3639
Area 1.4988914743728E+15

Sphere

Radius = n
Volume 4.3653501457782E+22
Surface area 5.9955658974911E+15
Circumference 137242944.3639

Square

Length = n
Perimeter 87371572
Area 477111974609449
Diagonal 30890515.522064

Cube

Length = n
Surface area 2862671847656694
Volume 1.0421505810413E+22
Space diagonal 37833000.460291

Equilateral Triangle

Length = n
Perimeter 65528679
Area 2.0659554523077E+14
Altitude 18916500.230145

Triangular Pyramid

Length = n
Surface area 2.0659554523077E+14
Volume 1.2281862381197E+21
Height 10296838.507355