21432488 (number)

21432488 is an even 8-digits composite number following 21432487 and preceding 21432489. In scientific notation, it is written as 2.1432488 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 48 positive divisors. There are 8347680 positive integers (up to 21432488) that are relatively prime to 21432488.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-two thousand four hundred eighty-eight

Notation

Scientific notation 2.1432488 × 10^7
Engineering notation 2.1432488 × 10^6

Prime Factorization of 21432488

Prime Factorization 2 × 2 × 2 × 11 × 7 × 11 × 3163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 487102
Product of the distinct prime numbers

The prime factorization of 21432488 is 2 × 2 × 2 × 11 × 7 × 11 × 3163. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21432488)

Multiplication

n×y
n×2 42864976
n×3 64297464
n×4 85729952
n×5 107162440

Division

n÷y
n÷2 10716244
n÷3 7144162.6666667
n÷3 5358122
n÷5 4286497.6

Exponentiation

ny
n2 459351541870144
n3 9.8450464089134E+21
n4 2.1100383901848E+29
n5 4.5223372477175E+36

Nth Root

y√n
2√n 4629.5235175988
3√n 277.77353328033
4√n 68.040601978515
5√n 29.255971068183

Divisors of 21432488

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 -21432487
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 21432488 can be divided by 48 positive divisors. The sum of these divisors (counting 21432488) is 1, the average is 0.020833333333333.

Base conversion 21432488

Base System Value
2 Binary 1010001110000100010101000
3 Ternary 1111022212211212
4 Quaternary 1101300202220
5 Quinary 20441314423
6 Senary 2043212252
8 Octal 121604250
10 Decimal 21432488
12 Duodecimal 7217088
16 Hexadecimal 14708a8
20 Vigesimal 6dj148
36 Base36 crdew

Cryptographic Hash Functions

md5 dd2319a459ab2c2e3a2df4dfb6e15c6c
sha1 e7db237287fe0f7bac445de1296e76644dcab17a
sha256 5f54638d60a1d1780a3ebdf747308fda6fd3bb7f69e276b796f5fd1cf873e4e2
sha512 c24194dd70d6365ce89a0697c2fb1457391745076a63a3ed9d2bb1e3ba79cc96d7c07a9f06565cdcbaabb7ece76bf4f527619aaefae5cd2dab250ce912fc099c
ripemd-160 4e1ea2343dc11033b4530f019cbfc7d0579328f1

21432488 as geometric shapes

Circle

Radius = n
Diameter 42864976
Circumference 134664293.6979
Area 1.4430954293544E+15

Sphere

Radius = n
Volume 4.1238833963324E+22
Surface area 5.7723817174176E+15
Circumference 134664293.6979

Square

Length = n
Perimeter 85729952
Area 459351541870144
Diagonal 30310115.204999

Cube

Length = n
Surface area 2756109251220864
Volume 9.8450464089134E+21
Space diagonal 37122158.14861

Equilateral Triangle

Length = n
Perimeter 64297464
Area 1.9890505226355E+14
Altitude 18561079.074305

Triangular Pyramid

Length = n
Surface area 1.9890505226355E+14
Volume 1.1602498461398E+21
Height 10103371.735