21462816 (number)

21462816 is an even 8-digits composite number following 21462815 and preceding 21462817. In scientific notation, it is written as 2.1462816 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 48 positive divisors. There are 7108608 positive integers (up to 21462816) that are relatively prime to 21462816.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1462816 × 10^7
Engineering notation 2.1462816 × 10^6

Prime Factorization of 21462816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 179 × 1249

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1341426
Product of the distinct prime numbers

The prime factorization of 21462816 is 2 × 2 × 2 × 2 × 2 × 3 × 179 × 1249. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21462816)

Multiplication

n×y
n×2 42925632
n×3 64388448
n×4 85851264
n×5 107314080

Division

n÷y
n÷2 10731408
n÷3 7154272
n÷3 5365704
n÷5 4292563.2

Exponentiation

ny
n2 460652470649856
n3 9.8868992175033E+21
n4 2.1220069871582E+29
n5 4.554424551609E+36

Nth Root

y√n
2√n 4632.7978587458
3√n 277.90449249257
4√n 68.064659396385
5√n 29.264246106544

Divisors of 21462816

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21462815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21462816 can be divided by 48 positive divisors. The sum of these divisors (counting 21462816) is 1, the average is 0.020833333333333.

Base conversion 21462816

Base System Value
2 Binary 1010001110111111100100000
3 Ternary 1111101102110010
4 Quaternary 1101313330200
5 Quinary 20443302231
6 Senary 2044004520
8 Octal 121677440
10 Decimal 21462816
12 Duodecimal 7230740
16 Hexadecimal 1477f20
20 Vigesimal 6e2h0g
36 Base36 cs0tc

Cryptographic Hash Functions

md5 e66d523131ff06c79413ca78561cf704
sha1 5397c1e8b5ebb73e49254ac6653ddd4f3ac60d66
sha256 cffb4e52a42992dda42b394360041f974073150c171a39f13da54b6f02ba9627
sha512 25a7f069f3e32ce95f275a23619b667c9ba096629bb6390af3b9194bbdffd664f9952bfdc427010f0fa2833ed8496be3b6fd6cb8708ad86397eb53b02facd5fa
ripemd-160 456baf2bddc36ca3a761e199015ae30041c3b884

21462816 as geometric shapes

Circle

Radius = n
Diameter 42925632
Circumference 134854850.1419
Area 1.4471824176516E+15

Sphere

Radius = n
Volume 4.1414146597988E+22
Surface area 5.7887296706063E+15
Circumference 134854850.1419

Square

Length = n
Perimeter 85851264
Area 460652470649856
Diagonal 30353005.473918

Cube

Length = n
Surface area 2763914823899136
Volume 9.8868992175033E+21
Space diagonal 37174687.785502

Equilateral Triangle

Length = n
Perimeter 64388448
Area 1.9946837094942E+14
Altitude 18587343.892751

Triangular Pyramid

Length = n
Surface area 1.9946837094942E+14
Volume 1.1651822469341E+21
Height 10117668.491306