21432497 (number)

21432497 is an odd 8-digits composite number following 21432496 and preceding 21432498. In scientific notation, it is written as 2.1432497 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 21413616 positive integers (up to 21432497) that are relatively prime to 21432497.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-two thousand four hundred ninety-seven

Notation

Scientific notation 2.1432497 × 10^7
Engineering notation 2.1432497 × 10^6

Prime Factorization of 21432497

Prime Factorization 1213 × 17669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21432497
Product of the distinct prime numbers

The prime factorization of 21432497 is 1213 × 17669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21432497)

Multiplication

n×y
n×2 42864994
n×3 64297491
n×4 85729988
n×5 107162485

Division

n÷y
n÷2 10716248.5
n÷3 7144165.6666667
n÷3 5358124.25
n÷5 4286499.4

Exponentiation

ny
n2 459351927655009
n3 9.8450588114102E+21
n4 2.1100419344037E+29
n5 4.5223467428982E+36

Nth Root

y√n
2√n 4629.5244896209
3√n 277.77357216151
4√n 68.040609121472
5√n 29.255973525235

Divisors of 21432497

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21432496
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21432497 can be divided by 4 positive divisors. The sum of these divisors (counting 21432497) is 1, the average is 0.25.

Base conversion 21432497

Base System Value
2 Binary 1010001110000100010110001
3 Ternary 1111022212212012
4 Quaternary 1101300202301
5 Quinary 20441314442
6 Senary 2043212305
8 Octal 121604261
10 Decimal 21432497
12 Duodecimal 7217095
16 Hexadecimal 14708b1
20 Vigesimal 6dj14h
36 Base36 crdf5

Cryptographic Hash Functions

md5 7d4aff2571a3a0ef32570794d52b38c4
sha1 3f3f874cda7598f9f353d47608071558e763558b
sha256 86db1349e9724030b687f76fe6caf21b387257361137469ec8e4138bd3b5fae5
sha512 463da267974917702b6dc3156e33b093412f57b6b4b8fbb33e65d06052a40eded9dbdf00fad2c49261723630a06b8e01a631eb628eb61e5d6a704093c1d0d96d
ripemd-160 fb1eacee40a3f3391e2cdf3bef7e46b491cca2eb

21432497 as geometric shapes

Circle

Radius = n
Diameter 42864994
Circumference 134664350.24657
Area 1.4430966413333E+15

Sphere

Radius = n
Volume 4.1238885914781E+22
Surface area 5.7723865653331E+15
Circumference 134664350.24657

Square

Length = n
Perimeter 85729988
Area 459351927655009
Diagonal 30310127.932921

Cube

Length = n
Surface area 2756111565930054
Volume 9.8450588114102E+21
Space diagonal 37122173.737068

Equilateral Triangle

Length = n
Perimeter 64297491
Area 1.9890521931329E+14
Altitude 18561086.868534

Triangular Pyramid

Length = n
Surface area 1.9890521931329E+14
Volume 1.1602513077881E+21
Height 10103375.97764