21432458 (number)

21432458 is an even 8-digits composite number following 21432457 and preceding 21432459. In scientific notation, it is written as 2.1432458 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors. There are 9820096 positive integers (up to 21432458) that are relatively prime to 21432458.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1432458 × 10^7
Engineering notation 2.1432458 × 10^6

Prime Factorization of 21432458

Prime Factorization 2 × 53 × 23 × 59 × 149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21432458
Product of the distinct prime numbers

The prime factorization of 21432458 is 2 × 53 × 23 × 59 × 149. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 79, 54, 708, 171, 6133, 1757, 48530, 78082, 960673, 366191, 7095995, 4227901, 32254450, 48101013, 825182903, 91665521, 7036053715, 3554500944

Basic calculations (n = 21432458)

Multiplication

n×y
n×2 42864916
n×3 64297374
n×4 85729832
n×5 107162290

Division

n÷y
n÷2 10716229
n÷3 7144152.6666667
n÷3 5358114.5
n÷5 4286491.6

Exponentiation

ny
n2 459350255921764
n3 9.8450050673325E+21
n4 2.1100265761539E+29
n5 4.5223055972302E+36

Nth Root

y√n
2√n 4629.5202775234
3√n 277.77340367631
4√n 68.040578168644
5√n 29.255962878004

Divisors of 21432458

1, 2, 23, 46, 53, 59, 106, 118, 149, 298, 1219, 1357, 2438, 2714, 3127, 3427, 6254, 6854, 7897, 8791, 15794, 17582, 71921, 143842, 181631, 202193, 363262, 404386, 465923, 931846, 10716229, 21432458

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 -21432457
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 21432458 can be divided by 32 positive divisors. The sum of these divisors (counting 21432458) is 1, the average is 0.03125.

Base conversion 21432458

Base System Value
2 Binary 1010001110000100010001010
3 Ternary 1111022212210202
4 Quaternary 1101300202022
5 Quinary 20441314313
6 Senary 2043212202
8 Octal 121604212
10 Decimal 21432458
12 Duodecimal 7217062
16 Hexadecimal 147088a
20 Vigesimal 6dj12i
36 Base36 crde2

Cryptographic Hash Functions

md5 395baec0e454974a6658de3257c653e9
sha1 a6f595f72558ca53d6cb77938e7ba510bdab6a37
sha256 cfbf3507722e18876005d152d4d96b88525558fe83ae13f3aaf754d56095d9bd
sha512 79be1cf32125cb17f2ee1f92f5f8d542bcd2c67ecb43268b9a3fe5d31b921a6ae20b48eeeeb0eb5dfcba714b9af6a6cd954b04e1dc775df1cecf5b6751472bf1
ripemd-160 af5e42a96cbab237ae908dcdaa51bc6b6a27e435

21432458 as geometric shapes

Circle

Radius = n
Diameter 42864916
Circumference 134664105.20234
Area 1.4430913894284E+15

Sphere

Radius = n
Volume 4.1238660792115E+22
Surface area 5.7723655577136E+15
Circumference 134664105.20234

Square

Length = n
Perimeter 85729832
Area 459350255921764
Diagonal 30310072.778592

Cube

Length = n
Surface area 2756101535530584
Volume 9.8450050673325E+21
Space diagonal 37122106.187086

Equilateral Triangle

Length = n
Perimeter 64297374
Area 1.9890449543157E+14
Altitude 18561053.093543

Triangular Pyramid

Length = n
Surface area 1.9890449543157E+14
Volume 1.1602449739878E+21
Height 10103357.592864