21448468 (number)

21448468 is an even 8-digits composite number following 21448467 and preceding 21448469. In scientific notation, it is written as 2.1448468 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 10724232 positive integers (up to 21448468) that are relatively prime to 21448468.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred forty-eight thousand four hundred sixty-eight

Notation

Scientific notation 2.1448468 × 10^7
Engineering notation 2.1448468 × 10^6

Prime Factorization of 21448468

Prime Factorization 2 × 2 × 5362117

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10724234
Product of the distinct prime numbers

The prime factorization of 21448468 is 2 × 2 × 5362117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21448468)

Multiplication

n×y
n×2 42896936
n×3 64345404
n×4 85793872
n×5 107242340

Division

n÷y
n÷2 10724234
n÷3 7149489.3333333
n÷3 5362117
n÷5 4289693.6

Exponentiation

ny
n2 460036779547024
n3 9.8670841449374E+21
n4 2.11633838536E+29
n5 4.5392216135565E+36

Nth Root

y√n
2√n 4631.2490755735
3√n 277.84255183957
4√n 68.053281152149
5√n 29.26033240085

Divisors of 21448468

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 -21448467
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 21448468 can be divided by 6 positive divisors. The sum of these divisors (counting 21448468) is 1, the average is 0.16666666666667.

Base conversion 21448468

Base System Value
2 Binary 1010001110100011100010100
3 Ternary 1111100200202201
4 Quaternary 1101310130110
5 Quinary 20442322333
6 Senary 2043414244
8 Octal 121643424
10 Decimal 21448468
12 Duodecimal 7224384
16 Hexadecimal 1474714
20 Vigesimal 6e1138
36 Base36 crpqs

Cryptographic Hash Functions

md5 66be4f2c5bd38cc76b393af05707b5e9
sha1 925456a7b9cdac956faefe3224d1291625bbf75d
sha256 3dd5c3d44d9b6462bab4b78f29e46debe921020f3a1e6e5524918d437f507139
sha512 adba66d380a55dee5b951a92afe01f24b83487198765b86fb41d703e2242d7bb208e8711407874416f83e6cf6855b02972f1a15cdc518e892049a2200011b632
ripemd-160 1a1579f1770d671a67b862d4b883239db606534e

21448468 as geometric shapes

Circle

Radius = n
Diameter 42896936
Circumference 134764698.99911
Area 1.445248167006E+15

Sphere

Radius = n
Volume 4.1331145416117E+22
Surface area 5.7809926680242E+15
Circumference 134764698.99911

Square

Length = n
Perimeter 85793872
Area 460036779547024
Diagonal 30332714.337725

Cube

Length = n
Surface area 2760220677282144
Volume 9.8670841449374E+21
Space diagonal 37149836.320515

Equilateral Triangle

Length = n
Perimeter 64345404
Area 1.9920176888145E+14
Altitude 18574918.160258

Triangular Pyramid

Length = n
Surface area 1.9920176888145E+14
Volume 1.1628470182373E+21
Height 10110904.779242