21431452 (number)

21431452 is an even 8-digits composite number following 21431451 and preceding 21431453. In scientific notation, it is written as 2.1431452 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 9184896 positive integers (up to 21431452) that are relatively prime to 21431452.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1431452 × 10^7
Engineering notation 2.1431452 × 10^6

Prime Factorization of 21431452

Prime Factorization 2 × 2 × 7 × 765409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10715726
Product of the distinct prime numbers

The prime factorization of 21431452 is 2 × 2 × 7 × 765409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 3, 57, 387, 188, 5394, 6820, 30190, 71710, 215330, 278956, 5414820, 7316106, 14404190, 3612109, 820528050, 534545731, 6220747829, 1343457564

Basic calculations (n = 21431452)

Multiplication

n×y
n×2 42862904
n×3 64294356
n×4 85725808
n×5 107157260

Division

n÷y
n÷2 10715726
n÷3 7143817.3333333
n÷3 5357863
n÷5 4286290.4

Exponentiation

ny
n2 459307134828304
n3 9.8436188133303E+21
n4 2.1096304410419E+29
n5 4.5212443534927E+36

Nth Root

y√n
2√n 4629.411625682
3√n 277.76905755144
4√n 68.039779729817
5√n 29.255688228673

Divisors of 21431452

1, 2, 4, 7, 14, 28, 765409, 1530818, 3061636, 5357863, 10715726, 21431452

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21431451
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21431452 can be divided by 12 positive divisors. The sum of these divisors (counting 21431452) is 1, the average is 0.083333333333333.

Base conversion 21431452

Base System Value
2 Binary 1010001110000010010011100
3 Ternary 1111022211102111
4 Quaternary 1101300102130
5 Quinary 20441301302
6 Senary 2043203404
8 Octal 121602234
10 Decimal 21431452
12 Duodecimal 7216564
16 Hexadecimal 147049c
20 Vigesimal 6diicc
36 Base36 crcm4

Cryptographic Hash Functions

md5 9407b8d1ae4aa973b844927deec1714a
sha1 52bc6f1774bec2cf2f5ffc0258cd6f1d4ad72fd7
sha256 907de5f206dbafd6872d73298c100035d520ac86ea35e274fb7bf9deb307b784
sha512 8c4fc1a7b062e72b038471413012a59114a927c11e8a1e510089615f320291a1ffdc79da7679b8c2a0516e45e76d442ebf7ed4c036537c5b7bbead8b709a4d74
ripemd-160 3336aee32c8a2a903d4cdd2598cd0a5cd6abfeb5

21431452 as geometric shapes

Circle

Radius = n
Diameter 42862904
Circumference 134657784.31792
Area 1.442955920518E+15

Sphere

Radius = n
Volume 4.1232854064929E+22
Surface area 5.7718236820719E+15
Circumference 134657784.31792

Square

Length = n
Perimeter 85725808
Area 459307134828304
Diagonal 30308650.079748

Cube

Length = n
Surface area 2755842808969824
Volume 9.8436188133303E+21
Space diagonal 37120363.743974

Equilateral Triangle

Length = n
Perimeter 64294356
Area 1.9888582345038E+14
Altitude 18560181.871987

Triangular Pyramid

Length = n
Surface area 1.9888582345038E+14
Volume 1.1600816023869E+21
Height 10102883.359916