21504408 (number)

21504408 is an even 8-digits composite number following 21504407 and preceding 21504409. In scientific notation, it is written as 2.1504408 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors. There are 7143840 positive integers (up to 21504408) that are relatively prime to 21504408.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1504408 × 10^7
Engineering notation 2.1504408 × 10^6

Prime Factorization of 21504408

Prime Factorization 2 × 2 × 2 × 3 × 331 × 2707

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5376102
Product of the distinct prime numbers

The prime factorization of 21504408 is 2 × 2 × 2 × 3 × 331 × 2707. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21504408)

Multiplication

n×y
n×2 43008816
n×3 64513224
n×4 86017632
n×5 107522040

Division

n÷y
n÷2 10752204
n÷3 7168136
n÷3 5376102
n÷5 4300881.6

Exponentiation

ny
n2 462439563430464
n3 9.9444890473506E+21
n4 2.1385034982576E+29
n5 4.5987251735958E+36

Nth Root

y√n
2√n 4637.2845502514
3√n 278.08389028375
4√n 68.097610459188
5√n 29.275579345806

Divisors of 21504408

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 -21504407
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 21504408 can be divided by 32 positive divisors. The sum of these divisors (counting 21504408) is 1, the average is 0.03125.

Base conversion 21504408

Base System Value
2 Binary 1010010000010000110011000
3 Ternary 1111110112111120
4 Quaternary 1102002012120
5 Quinary 21001120113
6 Senary 2044525240
8 Octal 122020630
10 Decimal 21504408
12 Duodecimal 7250820
16 Hexadecimal 1482198
20 Vigesimal 6e8108
36 Base36 cswwo

Cryptographic Hash Functions

md5 60453441486ab6a3396420eb6cff4b21
sha1 0d98f0dab8673a4f503da71d673aa62fa4d21e74
sha256 f84046d96272140e8e45f8d7b950b553af84fb839d256869035151a68d1b852d
sha512 b09fcb7f7658890310b8648937d48dd9f27053d417fc1cb012fe5b6e6b1b95c90d01759e4313711de19423bfb2bb76478245eaf5bbc798bc55948b59e490f869
ripemd-160 a7b13dc77936aac328ac1246fedbeb4d3d9074c7

21504408 as geometric shapes

Circle

Radius = n
Diameter 43008816
Circumference 135116180.3852
Area 1.4527967352024E+15

Sphere

Radius = n
Volume 4.1655378313148E+22
Surface area 5.8111869408097E+15
Circumference 135116180.3852

Square

Length = n
Perimeter 86017632
Area 462439563430464
Diagonal 30411825.444404

Cube

Length = n
Surface area 2774637380582784
Volume 9.9444890473506E+21
Space diagonal 37246727.242691

Equilateral Triangle

Length = n
Perimeter 64513224
Area 2.0024220482288E+14
Altitude 18623363.621345

Triangular Pyramid

Length = n
Surface area 2.0024220482288E+14
Volume 1.1719692734695E+21
Height 10137275.148135