21492236 (number)

21492236 is an even 8-digits composite number following 21492235 and preceding 21492237. In scientific notation, it is written as 2.1492236 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors. There are 10746116 positive integers (up to 21492236) that are relatively prime to 21492236.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand two hundred thirty-six

Notation

Scientific notation 2.1492236 × 10^7
Engineering notation 2.1492236 × 10^6

Prime Factorization of 21492236

Prime Factorization 2 × 2 × 5373059

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10746118
Product of the distinct prime numbers

The prime factorization of 21492236 is 2 × 2 × 5373059. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492236)

Multiplication

n×y
n×2 42984472
n×3 64476708
n×4 85968944
n×5 107461180

Division

n÷y
n÷2 10746118
n÷3 7164078.6666667
n÷3 5373059
n÷5 4298447.2

Exponentiation

ny
n2 461916208279696
n3 9.9276121605724E+21
n4 2.1336658347149E+29
n5 4.585724966483E+36

Nth Root

y√n
2√n 4635.9719585002
3√n 278.03141304364
4√n 68.087972201411
5√n 29.2722644621

Divisors of 21492236

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492235
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492236 can be divided by 6 positive divisors. The sum of these divisors (counting 21492236) is 1, the average is 0.16666666666667.

Base conversion 21492236

Base System Value
2 Binary 1010001111111001000001100
3 Ternary 1111102220210202
4 Quaternary 1101333020030
5 Quinary 21000222421
6 Senary 2044353032
8 Octal 121771014
10 Decimal 21492236
12 Duodecimal 7245778
16 Hexadecimal 147f20c
20 Vigesimal 6e6abg
36 Base36 csnik

Cryptographic Hash Functions

md5 1a55dc2175cc722840f9267718c42c4b
sha1 534d4ac046a32eb30c6fbeee5e6b72b8a72e181b
sha256 1bbd0f39860b3144ebb0b414cca14b55fc809de836774233f9470772d82b918d
sha512 24f2a597257e355de3619528e3d0bb30cb1038c095a0e79df64826236baafe55690b3cac20e51bc6277b8b8e5b51e8feba46fb2b47986afdde881c4f03a30d42
ripemd-160 699e5d4aa83a70b9ba8fcbdcd52da4ceffb77c32

21492236 as geometric shapes

Circle

Radius = n
Diameter 42984472
Circumference 135039701.45364
Area 1.4511525665055E+15

Sphere

Radius = n
Volume 4.1584684575124E+22
Surface area 5.8046102660222E+15
Circumference 135039701.45364

Square

Length = n
Perimeter 85968944
Area 461916208279696
Diagonal 30394611.636923

Cube

Length = n
Surface area 2771497249678176
Volume 9.9276121605724E+21
Space diagonal 37225644.720261

Equilateral Triangle

Length = n
Perimeter 64476708
Area 2.00015585395E+14
Altitude 18612822.36013

Triangular Pyramid

Length = n
Surface area 2.00015585395E+14
Volume 1.1699803132885E+21
Height 10131537.212308