21492263 (number)

21492263 is an odd 8-digits composite number following 21492262 and preceding 21492264. In scientific notation, it is written as 2.1492263 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 19839000 positive integers (up to 21492263) that are relatively prime to 21492263.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand two hundred sixty-three

Notation

Scientific notation 2.1492263 × 10^7
Engineering notation 2.1492263 × 10^6

Prime Factorization of 21492263

Prime Factorization 13 × 1653251

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21492263
Product of the distinct prime numbers

The prime factorization of 21492263 is 13 × 1653251. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492263)

Multiplication

n×y
n×2 42984526
n×3 64476789
n×4 85969052
n×5 107461315

Division

n÷y
n÷2 10746131.5
n÷3 7164087.6666667
n÷3 5373065.75
n÷5 4298452.6

Exponentiation

ny
n2 461917368861169
n3 9.9276495758323E+21
n4 2.1336765565563E+29
n5 4.5857537710441E+36

Nth Root

y√n
2√n 4635.97487051
3√n 278.03152947088
4√n 68.08799358558
5√n 29.272271816856

Divisors of 21492263

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 -21492262
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 21492263 can be divided by 4 positive divisors. The sum of these divisors (counting 21492263) is 1, the average is 0.25.

Base conversion 21492263

Base System Value
2 Binary 1010001111111001000100111
3 Ternary 1111102220211202
4 Quaternary 1101333020213
5 Quinary 21000223023
6 Senary 2044353115
8 Octal 121771047
10 Decimal 21492263
12 Duodecimal 724579b
16 Hexadecimal 147f227
20 Vigesimal 6e6ad3
36 Base36 csnjb

Cryptographic Hash Functions

md5 93fa91289f8ae7eb2bb174c11e1e5d33
sha1 71a7d2afb0bc0385de901cc050af3857006feda5
sha256 53bc7aa92e7223d29127fca14658fba1c94bd8667b42e8cf67b0d76439b9acd7
sha512 4df48a32636b50e883e49bdad28ef341ae26a5a00b7b7841c4ff5b9f52513c947dcde8d1e2e85f03462159453bd05328ec16f5e44b33f21e9a9be6df59fe8ad8
ripemd-160 f13000c84e530e8e0b3279f9dc746dae3fef3541

21492263 as geometric shapes

Circle

Radius = n
Diameter 42984526
Circumference 135039871.09964
Area 1.4511562125798E+15

Sphere

Radius = n
Volume 4.1584841299798E+22
Surface area 5.8046248503191E+15
Circumference 135039871.09964

Square

Length = n
Perimeter 85969052
Area 461917368861169
Diagonal 30394649.820689

Cube

Length = n
Surface area 2771504213167014
Volume 9.9276495758323E+21
Space diagonal 37225691.485633

Equilateral Triangle

Length = n
Perimeter 64476789
Area 2.0001608794152E+14
Altitude 18612845.742816

Triangular Pyramid

Length = n
Surface area 2.0001608794152E+14
Volume 1.1699847227191E+21
Height 10131549.94023