21462471 (number)

21462471 is an odd 8-digits composite number following 21462470 and preceding 21462472. In scientific notation, it is written as 2.1462471 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 14288400 positive integers (up to 21462471) that are relatively prime to 21462471.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-two thousand four hundred seventy-one

Notation

Scientific notation 2.1462471 × 10^7
Engineering notation 2.1462471 × 10^6

Prime Factorization of 21462471

Prime Factorization 9 × 2269 × 1051

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21462471
Product of the distinct prime numbers

The prime factorization of 21462471 is 9 × 2269 × 1051. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21462471)

Multiplication

n×y
n×2 42924942
n×3 64387413
n×4 85849884
n×5 107312355

Division

n÷y
n÷2 10731235.5
n÷3 7154157
n÷3 5365617.75
n÷5 4292494.2

Exponentiation

ny
n2 460637661425841
n3 9.8864224498599E+21
n4 2.1218705512387E+29
n5 4.5540585171714E+36

Nth Root

y√n
2√n 4632.7606240772
3√n 277.90300344342
4√n 68.064385871594
5√n 29.264152025414

Divisors of 21462471

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21462470
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21462471 can be divided by 8 positive divisors. The sum of these divisors (counting 21462471) is 1, the average is 0.125.

Base conversion 21462471

Base System Value
2 Binary 1010001110111110111000111
3 Ternary 1111101101222100
4 Quaternary 1101313313013
5 Quinary 20443244341
6 Senary 2044003143
8 Octal 121676707
10 Decimal 21462471
12 Duodecimal 72304b3
16 Hexadecimal 1477dc7
20 Vigesimal 6e2g3b
36 Base36 cs0jr

Cryptographic Hash Functions

md5 7bd738772c7b9804c68a03a6f05a52af
sha1 c2ef885c3b32c6eff17b7b6663f8e72c4fff0e23
sha256 adb8708bf847f5752279772362fb164bd60e5bcdcdddecc3816c1647a56e7555
sha512 52bcaedf58b52de47bfe9f64be37ee6f280526baf7835af68fe6c155e679234fc8afbe2a7bc3ce56316d9f94772fe219b9f94dd2b4d09b7689e799cc44442558
ripemd-160 396117a512d279c2afe9cbd44434f3eed6a6a4da

21462471 as geometric shapes

Circle

Radius = n
Diameter 42924942
Circumference 134852682.44297
Area 1.4471358931022E+15

Sphere

Radius = n
Volume 4.1412149518354E+22
Surface area 5.7885435724088E+15
Circumference 134852682.44297

Square

Length = n
Perimeter 85849884
Area 460637661425841
Diagonal 30352517.570239

Cube

Length = n
Surface area 2763825968555046
Volume 9.8864224498599E+21
Space diagonal 37174090.227974

Equilateral Triangle

Length = n
Perimeter 64387413
Area 1.9946195836732E+14
Altitude 18587045.113987

Triangular Pyramid

Length = n
Surface area 1.9946195836732E+14
Volume 1.1651260593285E+21
Height 10117505.856746