21432456 (number)

21432456 is an even 8-digits composite number following 21432455 and preceding 21432457. In scientific notation, it is written as 2.1432456 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 6767712 positive integers (up to 21432456) that are relatively prime to 21432456.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1432456 × 10^7
Engineering notation 2.1432456 × 10^6

Prime Factorization of 21432456

Prime Factorization 2 × 2 × 2 × 9 × 19 × 15667

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5358114
Product of the distinct prime numbers

The prime factorization of 21432456 is 2 × 2 × 2 × 9 × 19 × 15667. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 5, 69, 21, 63, 265, 8301, 3951, 59997, 54636, 402297, 276798, 9101970, 6313014, 60350543, 81024016, 812969549, 707927538, 262039293, 8154966933

Basic calculations (n = 21432456)

Multiplication

n×y
n×2 42864912
n×3 64297368
n×4 85729824
n×5 107162280

Division

n÷y
n÷2 10716228
n÷3 7144152
n÷3 5358114
n÷5 4286491.2

Exponentiation

ny
n2 459350170191936
n3 9.8450023112312E+21
n4 2.1100257885536E+29
n5 4.522303487204E+36

Nth Root

y√n
2√n 4629.5200615183
3√n 277.77339503604
4√n 68.040576581318
5√n 29.255962331991

Divisors of 21432456

1, 2, 4, 8, 9, 18, 19, 36, 38, 72, 76, 152, 171, 342, 684, 1368, 15667, 31334, 62668, 125336, 141003, 282006, 297673, 564012, 595346, 1128024, 1190692, 2381384, 2679057, 5358114, 10716228, 21432456

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21432455
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21432456 can be divided by 32 positive divisors. The sum of these divisors (counting 21432456) is 1, the average is 0.03125.

Base conversion 21432456

Base System Value
2 Binary 1010001110000100010001000
3 Ternary 1111022212210200
4 Quaternary 1101300202020
5 Quinary 20441314311
6 Senary 2043212200
8 Octal 121604210
10 Decimal 21432456
12 Duodecimal 7217060
16 Hexadecimal 1470888
20 Vigesimal 6dj12g
36 Base36 crde0

Cryptographic Hash Functions

md5 d1f07452fee5a13d5ad8a851d7bf0956
sha1 81d100ace2b2fead378ab4c20dc65191467f9756
sha256 9580aba60e9ae6fa5c1b044e35ae54625cb5acb2394731b9676e9371bd903373
sha512 0baf385b6dabe9bd4d0bb4c89a9b5a1b552e09ed20b37fddc97232d606196768471b19a3471a8f1dec8f261518742ce221d25e116d2cfd4ec7da83692db2bb92
ripemd-160 aa2ac11587745ae09568289df576824e55a5c53c

21432456 as geometric shapes

Circle

Radius = n
Diameter 42864912
Circumference 134664092.63597
Area 1.4430911201002E+15

Sphere

Radius = n
Volume 4.1238649247385E+22
Surface area 5.7723644804008E+15
Circumference 134664092.63597

Square

Length = n
Perimeter 85729824
Area 459350170191936
Diagonal 30310069.950165

Cube

Length = n
Surface area 2756101021151616
Volume 9.8450023112312E+21
Space diagonal 37122102.722984

Equilateral Triangle

Length = n
Perimeter 64297368
Area 1.9890445830946E+14
Altitude 18561051.361492

Triangular Pyramid

Length = n
Surface area 1.9890445830946E+14
Volume 1.1602446491781E+21
Height 10103356.650055