21463984 (number)

21463984 is an even 8-digits composite number following 21463983 and preceding 21463985. In scientific notation, it is written as 2.1463984 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 10595520 positive integers (up to 21463984) that are relatively prime to 21463984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1463984 × 10^7
Engineering notation 2.1463984 × 10^6

Prime Factorization of 21463984

Prime Factorization 2 × 2 × 2 × 2 × 79 × 16981

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2682998
Product of the distinct prime numbers

The prime factorization of 21463984 is 2 × 2 × 2 × 2 × 79 × 16981. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 8, 56, 43, 456, 586, 2991, 1665, 52602, 90963, 346408, 282494, 7254052, 6730445, 75256614, 85785434, 854795007, 652414320, 3132778242, 6941265789

Basic calculations (n = 21463984)

Multiplication

n×y
n×2 42927968
n×3 64391952
n×4 85855936
n×5 107319920

Division

n÷y
n÷2 10731992
n÷3 7154661.3333333
n÷3 5365996
n÷5 4292796.8

Exponentiation

ny
n2 460702609152256
n3 9.8885134316023E+21
n4 2.122468940797E+29
n5 4.5556639385763E+36

Nth Root

y√n
2√n 4632.9239147648
3√n 277.90953356079
4√n 68.065585392068
5√n 29.264564609907

Divisors of 21463984

1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 16981, 33962, 67924, 135848, 271696, 1341499, 2682998, 5365996, 10731992, 21463984

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 -21463983
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 21463984 can be divided by 20 positive divisors. The sum of these divisors (counting 21463984) is 1, the average is 0.05.

Base conversion 21463984

Base System Value
2 Binary 1010001111000001110110000
3 Ternary 1111101111001101
4 Quaternary 1101320032300
5 Quinary 20443321414
6 Senary 2044014144
8 Octal 121701660
10 Decimal 21463984
12 Duodecimal 7231354
16 Hexadecimal 14783b0
20 Vigesimal 6e2jj4
36 Base36 cs1ps

Cryptographic Hash Functions

md5 13e36592eeb7f1e9dffa2b106594a64c
sha1 dd8239c53fd30b8d03ca00145c0f1d519881a544
sha256 ed98797a798ced989e01ce1c67272adb249265afc5695d4c5f3ff19f1d9343d9
sha512 ff12cd88ffd51bc012acde64d9c81547f59d471a88a62b7256592eb700416741facba322c4050c0ad1739a6c7cdd7567b2a406e062c6d0bbf0de8c84294a62f5
ripemd-160 2ce12cce92327e8b4f3763373c4b6d3c2d32a51b

21463984 as geometric shapes

Circle

Radius = n
Diameter 42927968
Circumference 134862188.90234
Area 1.4473399324024E+15

Sphere

Radius = n
Volume 4.1420908202194E+22
Surface area 5.7893597296095E+15
Circumference 134862188.90234

Square

Length = n
Perimeter 85855936
Area 460702609152256
Diagonal 30354657.275359

Cube

Length = n
Surface area 2764215654913536
Volume 9.8885134316023E+21
Space diagonal 37176710.820845

Equilateral Triangle

Length = n
Perimeter 64391952
Area 1.9949008155781E+14
Altitude 18588355.410423

Triangular Pyramid

Length = n
Surface area 1.9949008155781E+14
Volume 1.16537248389E+21
Height 10118219.091786