21003984 (number)

21003984 is an even 8-digits composite number following 21003983 and preceding 21003985. In scientific notation, it is written as 2.1003984 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors. There are 7001280 positive integers (up to 21003984) that are relatively prime to 21003984.

Interesting facts

Basic properties

Name

Name twenty-one million three thousand nine hundred eighty-four

Notation

Scientific notation 2.1003984 × 10^7
Engineering notation 2.1003984 × 10^6

Prime Factorization of 21003984

Prime Factorization 2 × 2 × 2 × 2 × 9 × 145861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2625498
Product of the distinct prime numbers

The prime factorization of 21003984 is 2 × 2 × 2 × 2 × 9 × 145861. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 5, 80, 47, 493, 439, 9225, 2792, 16213, 1482, 714700, 897632, 3943954, 3293683, 29989924, 51843997, 757072606, 500900235, 1324108483, 5053084113

Basic calculations (n = 21003984)

Multiplication

n×y
n×2 42007968
n×3 63011952
n×4 84015936
n×5 105019920

Division

n÷y
n÷2 10501992
n÷3 7001328
n÷3 5250996
n÷5 4200796.8

Exponentiation

ny
n2 441167343872256
n3 9.2662718320154E+21
n4 1.946286252993E+29
n5 4.0879765317285E+36

Nth Root

y√n
2√n 4583.0103643784
3√n 275.9098634459
4√n 67.697934712799
5√n 29.138040040423

Divisors of 21003984

1, 2, 4, 8, 9, 16, 18, 36, 72, 144, 145861, 291722, 583444, 1166888, 1312749, 2333776, 2625498, 5250996, 10501992, 21003984

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21003983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21003984 can be divided by 20 positive divisors. The sum of these divisors (counting 21003984) is 1, the average is 0.05.

Base conversion 21003984

Base System Value
2 Binary 1010000000111111011010000
3 Ternary 1110112010001100
4 Quaternary 1100013323100
5 Quinary 20334111414
6 Senary 2030104400
8 Octal 120077320
10 Decimal 21003984
12 Duodecimal 704b100
16 Hexadecimal 1407ed0
20 Vigesimal 6b59j4
36 Base36 ci6s0

Cryptographic Hash Functions

md5 10485defbb5defa3f0f73524445cab94
sha1 27146a812daa2db4dc504258f28e86374a1b488a
sha256 541ed948ba85f1553218f117a96b9f3adccc55b8acb7a7808b96ecf2b1030f05
sha512 7564339a0105bd6fed3e9fee74dde44d6c1867a4529a76e83163a210685e5e86f3e182112314e726a548cccb529bf6bd56fadb38356a933596eba63fba1fcf95
ripemd-160 4965f8980573018560aa9400feb5bf23888139f8

21003984 as geometric shapes

Circle

Radius = n
Diameter 42007968
Circumference 131971923.66104
Area 1.3859680865128E+15

Sphere

Radius = n
Volume 3.8814468684834E+22
Surface area 5.5438723460512E+15
Circumference 131971923.66104

Square

Length = n
Perimeter 84015936
Area 441167343872256
Diagonal 29704119.036667

Cube

Length = n
Surface area 2647004063233536
Volume 9.2662718320154E+21
Space diagonal 36379967.449364

Equilateral Triangle

Length = n
Perimeter 63011952
Area 1.9103106355674E+14
Altitude 18189983.724682

Triangular Pyramid

Length = n
Surface area 1.9103106355674E+14
Volume 1.0920406081227E+21
Height 9901373.0122225