21462648 (number)

21462648 is an even 8-digits composite number following 21462647 and preceding 21462649. In scientific notation, it is written as 2.1462648 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 7154208 positive integers (up to 21462648) that are relatively prime to 21462648.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-two thousand six hundred forty-eight

Notation

Scientific notation 2.1462648 × 10^7
Engineering notation 2.1462648 × 10^6

Prime Factorization of 21462648

Prime Factorization 2 × 2 × 2 × 3 × 894277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5365662
Product of the distinct prime numbers

The prime factorization of 21462648 is 2 × 2 × 2 × 3 × 894277. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21462648)

Multiplication

n×y
n×2 42925296
n×3 64387944
n×4 85850592
n×5 107313240

Division

n÷y
n÷2 10731324
n÷3 7154216
n÷3 5365662
n÷5 4292529.6

Exponentiation

ny
n2 460645259171904
n3 9.8866670504753E+21
n4 2.1219405479755E+29
n5 4.5542463058125E+36

Nth Root

y√n
2√n 4632.7797271185
3√n 277.90376739237
4√n 68.064526202116
5√n 29.264200293275

Divisors of 21462648

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21462647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21462648 can be divided by 16 positive divisors. The sum of these divisors (counting 21462648) is 1, the average is 0.0625.

Base conversion 21462648

Base System Value
2 Binary 1010001110111111001111000
3 Ternary 1111101102012220
4 Quaternary 1101313321320
5 Quinary 20443301043
6 Senary 2044004040
8 Octal 121677170
10 Decimal 21462648
12 Duodecimal 7230620
16 Hexadecimal 1477e78
20 Vigesimal 6e2gc8
36 Base36 cs0oo

Cryptographic Hash Functions

md5 b9de7c2e0b4651a2e4d02369f93a40b0
sha1 001559210cbdfce52c1dc66cbe49650927a9fcf6
sha256 626c92ec7db1ed48be621ccd3bbb2b02cf1b3dde6b6c61875f01901ee68dec05
sha512 9006293641747558863643947c77bb23d248c898bd6bc8f74127f5ba6300feffb661e151d64dca3962d87319f72c37c6e64dc8c92d739ff5bf3e53afecb52643
ripemd-160 bebfbbab358c84e7ea9fd0cba31f6aab2af9a57f

21462648 as geometric shapes

Circle

Radius = n
Diameter 42925296
Circumference 134853794.56677
Area 1.4471597621254E+15

Sphere

Radius = n
Volume 4.1413174099015E+22
Surface area 5.7886390485017E+15
Circumference 134853794.56677

Square

Length = n
Perimeter 85850592
Area 460645259171904
Diagonal 30352767.88604

Cube

Length = n
Surface area 2763871555031424
Volume 9.8866670504753E+21
Space diagonal 37174396.800967

Equilateral Triangle

Length = n
Perimeter 64387944
Area 1.9946524828787E+14
Altitude 18587198.400483

Triangular Pyramid

Length = n
Surface area 1.9946524828787E+14
Volume 1.1651548857875E+21
Height 10117589.295347