21462284 (number)

21462284 is an even 8-digits composite number following 21462283 and preceding 21462285. In scientific notation, it is written as 2.1462284 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 10713264 positive integers (up to 21462284) that are relatively prime to 21462284.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1462284 × 10^7
Engineering notation 2.1462284 × 10^6

Prime Factorization of 21462284

Prime Factorization 2 × 2 × 647 × 8293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10731142
Product of the distinct prime numbers

The prime factorization of 21462284 is 2 × 2 × 647 × 8293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 63, 6, 792, 544, 9018, 3534, 86825, 40404, 47408, 566137, 748144, 1143344, 86428433, 29042634, 63851281, 152374892, 7734560658, 1767909637

Basic calculations (n = 21462284)

Multiplication

n×y
n×2 42924568
n×3 64386852
n×4 85849136
n×5 107311420

Division

n÷y
n÷2 10731142
n÷3 7154094.6666667
n÷3 5365571
n÷5 4292456.8

Exponentiation

ny
n2 460629634496656
n3 9.8861640343834E+21
n4 2.1217966017652E+29
n5 4.553860125732E+36

Nth Root

y√n
2√n 4632.7404416824
3√n 277.90219632895
4√n 68.06423761185
5√n 29.26410103021

Divisors of 21462284

1, 2, 4, 647, 1294, 2588, 8293, 16586, 33172, 5365571, 10731142, 21462284

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21462283
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21462284 can be divided by 12 positive divisors. The sum of these divisors (counting 21462284) is 1, the average is 0.083333333333333.

Base conversion 21462284

Base System Value
2 Binary 1010001110111110100001100
3 Ternary 1111101101201102
4 Quaternary 1101313310030
5 Quinary 20443243114
6 Senary 2044002232
8 Octal 121676414
10 Decimal 21462284
12 Duodecimal 7230378
16 Hexadecimal 1477d0c
20 Vigesimal 6e2fe4
36 Base36 cs0ek

Cryptographic Hash Functions

md5 fa05667acbc71e346bb32bd90510d30f
sha1 09af4df96c3aeef6ef10181437fce1c8933f867c
sha256 cf51a471404f613408853ac8fa0b7bfc7a514cb219fd417baecf298a13205f86
sha512 8c7c493c9c85bbe2b55a52046bfd16c4eac2b13477b9364b69fe9110a0a397ae5c07f0a4178f932b0cf3934ec4e5ea37b4d26d9b3a22d73fa2907a50079a118c
ripemd-160 867c510e2f71d5f68e2067c2698b70862a30893e

21462284 as geometric shapes

Circle

Radius = n
Diameter 42924568
Circumference 134851507.48732
Area 1.4471106757604E+15

Sphere

Radius = n
Volume 4.1411067070137E+22
Surface area 5.7884427030418E+15
Circumference 134851507.48732

Square

Length = n
Perimeter 85849136
Area 460629634496656
Diagonal 30352253.112303

Cube

Length = n
Surface area 2763777806979936
Volume 9.8861640343834E+21
Space diagonal 37173766.334473

Equilateral Triangle

Length = n
Perimeter 64386852
Area 1.9945848260502E+14
Altitude 18586883.167236

Triangular Pyramid

Length = n
Surface area 1.9945848260502E+14
Volume 1.1650956047725E+21
Height 10117417.704101