21472746 (number)

21472746 is an even 8-digits composite number following 21472745 and preceding 21472747. In scientific notation, it is written as 2.1472746 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 7157580 positive integers (up to 21472746) that are relatively prime to 21472746.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-two thousand seven hundred forty-six

Notation

Scientific notation 2.1472746 × 10^7
Engineering notation 2.1472746 × 10^6

Prime Factorization of 21472746

Prime Factorization 2 × 3 × 3578791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21472746
Product of the distinct prime numbers

The prime factorization of 21472746 is 2 × 3 × 3578791. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21472746)

Multiplication

n×y
n×2 42945492
n×3 64418238
n×4 85890984
n×5 107363730

Division

n÷y
n÷2 10736373
n÷3 7157582
n÷3 5368186.5
n÷5 4294549.2

Exponentiation

ny
n2 461078820780516
n3 9.9006284045995E+21
n4 2.1259367897235E+29
n5 4.5649700697788E+36

Nth Root

y√n
2√n 4633.8694414064
3√n 277.94734437393
4√n 68.072530740427
5√n 29.266953488466

Divisors of 21472746

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21472745
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21472746 can be divided by 8 positive divisors. The sum of these divisors (counting 21472746) is 1, the average is 0.125.

Base conversion 21472746

Base System Value
2 Binary 1010001111010010111101010
3 Ternary 1111101221001220
4 Quaternary 1101322113222
5 Quinary 20444111441
6 Senary 2044122510
8 Octal 121722752
10 Decimal 21472746
12 Duodecimal 7236436
16 Hexadecimal 147a5ea
20 Vigesimal 6e41h6
36 Base36 cs8h6

Cryptographic Hash Functions

md5 28c9193ee60b21132eed42d1db348714
sha1 f70e71b6e4765ff20a5be6ad18f5a58e1e2bcf9e
sha256 35f46ed0b7ad7dc91787504d9bea7fcf9ff66851485315526bc4914dfe28feb3
sha512 6ea2483659138c0ac1c1551cc29b58557c5ad47c64a9982a6f9053aad492c6d1817f240c7c0e05b153b1b402c06f296e681818626ce101de0e1ffc4b1c09a1bc
ripemd-160 bd2d190f16222e91b4bcf9167f2a4d7b29c0cc23

21472746 as geometric shapes

Circle

Radius = n
Diameter 42945492
Circumference 134917242.172
Area 1.4485218360899E+15

Sphere

Radius = n
Volume 4.1471655282416E+22
Surface area 5.7940873443597E+15
Circumference 134917242.172

Square

Length = n
Perimeter 85890984
Area 461078820780516
Diagonal 30367048.614593

Cube

Length = n
Surface area 2766472924683096
Volume 9.9006284045995E+21
Space diagonal 37191887.050021

Equilateral Triangle

Length = n
Perimeter 64418238
Area 1.9965298597145E+14
Altitude 18595943.525011

Triangular Pyramid

Length = n
Surface area 1.9965298597145E+14
Volume 1.1668002471501E+21
Height 10122349.538198