21435648 (number)

21435648 is an even 8-digits composite number following 21435647 and preceding 21435649. In scientific notation, it is written as 2.1435648 × 10^7. The sum of its digits is 33. It has a total of 12 prime factors and 144 positive divisors. There are 6193152 positive integers (up to 21435648) that are relatively prime to 21435648.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-five thousand six hundred forty-eight

Notation

Scientific notation 2.1435648 × 10^7
Engineering notation 2.1435648 × 10^6

Prime Factorization of 21435648

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 19 × 13 × 113

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 167466
Product of the distinct prime numbers

The prime factorization of 21435648 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 19 × 13 × 113. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21435648)

Multiplication

n×y
n×2 42871296
n×3 64306944
n×4 85742592
n×5 107178240

Division

n÷y
n÷2 10717824
n÷3 7145216
n÷3 5358912
n÷5 4287129.6

Exponentiation

ny
n2 459487005179904
n3 9.8494017036106E+21
n4 2.111283079292E+29
n5 4.5256720916059E+36

Nth Root

y√n
2√n 4629.8647928422
3√n 277.78718422665
4√n 68.043109811664
5√n 29.256833715738

Divisors of 21435648

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21435647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21435648 can be divided by 144 positive divisors. The sum of these divisors (counting 21435648) is 1, the average is 0.0069444444444444.

Base conversion 21435648

Base System Value
2 Binary 1010001110001010100000000
3 Ternary 1111100001011220
4 Quaternary 1101301110000
5 Quinary 20441420043
6 Senary 2043235040
8 Octal 121612400
10 Decimal 21435648
12 Duodecimal 7218a80
16 Hexadecimal 1471500
20 Vigesimal 6dj928
36 Base36 crfuo

Cryptographic Hash Functions

md5 df61ed845bfd568a4fa297249bdf2825
sha1 9cf324e4db0f88678a382d7683257187195c931d
sha256 fac0cbf2871b80b32cbe4295f793df5c753e2ce62b7b6edaf517916a095497bc
sha512 48522e7f696ef05629cdb9949ce2916f3fb327f36dcdf4dd08c227ed9e2e9ef3801038a8b3aaed55e95a37e7405aaf72456ed79e1bc96fe248383e44853a2ccb
ripemd-160 5f0f3c24db5aec82419def2be05012ab48071612

21435648 as geometric shapes

Circle

Radius = n
Diameter 42871296
Circumference 134684148.56347
Area 1.4435209998932E+15

Sphere

Radius = n
Volume 4.125707737909E+22
Surface area 5.7740839995726E+15
Circumference 134684148.56347

Square

Length = n
Perimeter 85742592
Area 459487005179904
Diagonal 30314584.119856

Cube

Length = n
Surface area 2756922031079424
Volume 9.8494017036106E+21
Space diagonal 37127631.429162

Equilateral Triangle

Length = n
Perimeter 64306944
Area 1.9896370959731E+14
Altitude 18563815.714581

Triangular Pyramid

Length = n
Surface area 1.9896370959731E+14
Volume 1.1607631225422E+21
Height 10104861.373285