21461824 (number)

21461824 is an even 8-digits composite number following 21461823 and preceding 21461825. In scientific notation, it is written as 2.1461824 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 14 positive divisors. There are 10730880 positive integers (up to 21461824) that are relatively prime to 21461824.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-one thousand eight hundred twenty-four

Notation

Scientific notation 2.1461824 × 10^7
Engineering notation 2.1461824 × 10^6

Prime Factorization of 21461824

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 335341

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 670682
Product of the distinct prime numbers

The prime factorization of 21461824 is 2 × 2 × 2 × 2 × 2 × 2 × 335341. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 5, 18, 41, 21, 160, 1399, 3739, 57850, 35523, 153968, 624485, 7594870, 9545910, 65691866, 45579011, 829016374, 170056324, 7702472881, 1160197258

Basic calculations (n = 21461824)

Multiplication

n×y
n×2 42923648
n×3 64385472
n×4 85847296
n×5 107309120

Division

n÷y
n÷2 10730912
n÷3 7153941.3333333
n÷3 5365456
n÷5 4292364.8

Exponentiation

ny
n2 460609889406976
n3 9.885528379112E+21
n4 2.1216147021951E+29
n5 4.5533721334323E+36

Nth Root

y√n
2√n 4632.6907947758
3√n 277.90021089373
4√n 68.063872904616
5√n 29.263975585948

Divisors of 21461824

1, 2, 4, 8, 16, 32, 64, 335341, 670682, 1341364, 2682728, 5365456, 10730912, 21461824

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21461823
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21461824 can be divided by 14 positive divisors. The sum of these divisors (counting 21461824) is 1, the average is 0.071428571428571.

Base conversion 21461824

Base System Value
2 Binary 1010001110111101101000000
3 Ternary 1111101101002101
4 Quaternary 1101313231000
5 Quinary 20443234244
6 Senary 2044000144
8 Octal 121675500
10 Decimal 21461824
12 Duodecimal 7230054
16 Hexadecimal 1477b40
20 Vigesimal 6e2eb4
36 Base36 cs01s

Cryptographic Hash Functions

md5 94cfe07e8fb9f91f1a9f66d526613f50
sha1 ab84cd2658e65ebf303e41dc7a2c3d842e64d341
sha256 3af1871b413f00fa2f8bce221cc6b61d638b17817ae7bef06150960a2e27cce8
sha512 ebd9b829e145901a7621cee9a82abe5228758a99fb450e5cc153f0ba3db2e085aff8ae46cc31f52fe9c07c9ce1433d9b2a7f5ece86ac8019724ee904a0c6c837
ripemd-160 70ec98ee30a23c457aa1ebdb0459d5a9682f51c3

21461824 as geometric shapes

Circle

Radius = n
Diameter 42923648
Circumference 134848617.22207
Area 1.4470486447318E+15

Sphere

Radius = n
Volume 4.1408404443562E+22
Surface area 5.7881945789271E+15
Circumference 134848617.22207

Square

Length = n
Perimeter 85847296
Area 460609889406976
Diagonal 30351602.574064

Cube

Length = n
Surface area 2763659336441856
Volume 9.885528379112E+21
Space diagonal 37172969.591101

Equilateral Triangle

Length = n
Perimeter 64385472
Area 1.9944993273039E+14
Altitude 18586484.795551

Triangular Pyramid

Length = n
Surface area 1.9944993273039E+14
Volume 1.1650206920804E+21
Height 10117200.858021