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.
21472746 has 8 divisors, whose sum is 42945504
The reverse of 21472746 is 64727412
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million four hundred seventy-two thousand seven hundred forty-six
Scientific notation
2.1472746 × 10^7
Engineering notation
2.1472746 × 10^6
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.
2 , 6 , 76 , 55 , 264 , 80 , 9626 , 928 , 36191 , 52937 , 593696 , 4256 , 4560111 , 7061058 , 9007633 , 50871003 , 522780124 , 327185668 , 7897910705 , 9337051731
n×2
42945492
n×3
64418238
n×4
85890984
n×5
107363730
n÷2
10736373
n÷3
7157582
n÷3
5368186.5
n÷5
4294549.2
n2
461078820780516
n3
9.9006284045995E+21
n4
2.1259367897235E+29
n5
4.5649700697788E+36
2 √n
4633.8694414064
3 √n
277.94734437393
4 √n
68.072530740427
5 √n
29.266953488466
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
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
md5
28c9193ee60b21132eed42d1db348714
sha1
f70e71b6e4765ff20a5be6ad18f5a58e1e2bcf9e
sha256
35f46ed0b7ad7dc91787504d9bea7fcf9ff66851485315526bc4914dfe28feb3
sha512
6ea2483659138c0ac1c1551cc29b58557c5ad47c64a9982a6f9053aad492c6d1817f240c7c0e05b153b1b402c06f296e681818626ce101de0e1ffc4b1c09a1bc
ripemd-160
bd2d190f16222e91b4bcf9167f2a4d7b29c0cc23
Diameter
42945492
Circumference
134917242.172
Area
1.4485218360899E+15
Volume
4.1471655282416E+22
Surface area
5.7940873443597E+15
Circumference
134917242.172
Perimeter
85890984
Area
461078820780516
Diagonal
30367048.614593
Surface area
2766472924683096
Volume
9.9006284045995E+21
Space diagonal
37191887.050021
Perimeter
64418238
Area
1.9965298597145E+14
Altitude
18595943.525011
Surface area
1.9965298597145E+14
Volume
1.1668002471501E+21
Height
10122349.538198