21497436 (number)

21497436 is an even 8-digits composite number following 21497435 and preceding 21497437. In scientific notation, it is written as 2.1497436 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 6649344 positive integers (up to 21497436) that are relatively prime to 21497436.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1497436 × 10^7
Engineering notation 2.1497436 × 10^6

Prime Factorization of 21497436

Prime Factorization 2 × 2 × 9 × 19 × 53 × 593

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10748718
Product of the distinct prime numbers

The prime factorization of 21497436 is 2 × 2 × 9 × 19 × 53 × 593. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21497436)

Multiplication

n×y
n×2 42994872
n×3 64492308
n×4 85989744
n×5 107487180

Division

n÷y
n÷2 10748718
n÷3 7165812
n÷3 5374359
n÷5 4299487.2

Exponentiation

ny
n2 462139754574096
n3 9.9348197970123E+21
n4 2.1357315275781E+29
n5 4.5912751827292E+36

Nth Root

y√n
2√n 4636.5327562738
3√n 278.05383426843
4√n 68.092090262187
5√n 29.273680797246

Divisors of 21497436

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21497435
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21497436 can be divided by 48 positive divisors. The sum of these divisors (counting 21497436) is 1, the average is 0.020833333333333.

Base conversion 21497436

Base System Value
2 Binary 1010010000000011001011100
3 Ternary 1111110011221100
4 Quaternary 1102000121130
5 Quinary 21000404221
6 Senary 2044433100
8 Octal 122003134
10 Decimal 21497436
12 Duodecimal 7248790
16 Hexadecimal 148065c
20 Vigesimal 6e73bg
36 Base36 csrj0

Cryptographic Hash Functions

md5 b09d62e46ede9fb7562e6aa7cd132f4f
sha1 90f96d2c5098ad381eb0b57a5fb223286071b31c
sha256 b35c2d21ae4207022ceb933fda0374dd0ff3e5ba598171a2c4bb0281061ea7d6
sha512 c355848c59dfc2c85e4143588749ad9d8d338faf394ff7de67ff474adba448b31d42baa74d1a474943e40029a516d4df52bfd58eb10cdb07a4cfd0b27c67f61b
ripemd-160 162a553b939ba1361e359df02404cd4bf027492d

21497436 as geometric shapes

Circle

Radius = n
Diameter 42994872
Circumference 135072374.01723
Area 1.4518548579018E+15

Sphere

Radius = n
Volume 4.1614875852043E+22
Surface area 5.8074194316071E+15
Circumference 135072374.01723

Square

Length = n
Perimeter 85989744
Area 462139754574096
Diagonal 30401965.547448

Cube

Length = n
Surface area 2772838527444576
Volume 9.9348197970123E+21
Space diagonal 37234651.38446

Equilateral Triangle

Length = n
Perimeter 64492308
Area 2.0011238377994E+14
Altitude 18617325.69223

Triangular Pyramid

Length = n
Surface area 2.0011238377994E+14
Volume 1.170829741389E+21
Height 10133988.515816