21473345 is an odd 8-digits composite number following 21473344
and preceding 21473346 . In scientific notation, it is written as 2.1473345 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 16665024 positive integers (up to 21473345) that are relatively prime to 21473345.
21473345 has 16 divisors, whose sum is 26550720
The reverse of 21473345 is 54337412
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million four hundred seventy-three thousand three hundred forty-five
Scientific notation
2.1473345 × 10^7
Engineering notation
2.1473345 × 10^6
Prime Factorization
5 × 59 × 83 × 877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21473345
Product of the distinct prime numbers
The prime factorization of 21473345 is 5 × 59 × 83 × 877.
Since it has a total of 4 prime factors.
6 , 7 , 47 , 54 , 150 , 378 , 2082 , 7524 , 76894 , 94810 , 72571 , 629072 , 3998900 , 3815436 , 7184586 , 30911384 , 533171322 , 1183776 , 5522246171 , 6918098247
n×2
42946690
n×3
64420035
n×4
85893380
n×5
107366725
n÷2
10736672.5
n÷3
7157781.6666667
n÷3
5368336.25
n÷5
4294669
n2
461104545489025
n3
9.901456986354E+21
n4
2.1261740187064E+29
n5
4.5656068233719E+36
2 √n
4633.934073765
3 √n
277.94992887355
4 √n
68.07300547034
5 √n
29.267116771816
1 , 5 , 59 , 83 , 295 , 415 , 877 , 4385 , 4897 , 24485 , 51743 , 72791 , 258715 , 363955 , 4294669 , 21473345
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
-21473344
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 21473345 can be divided by 16 positive divisors.
The sum of these divisors (counting 21473345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001111010100001000001
3
Ternary
1111101221220002
4
Quaternary
1101322201001
5
Quinary
20444121340
6
Senary
2044125345
8
Octal
121724101
10
Decimal
21473345
12
Duodecimal
7236855
16
Hexadecimal
147a841
20
Vigesimal
6e4375
36
Base36
cs8xt
md5
ccb0cd4f8ba8a0fb1452ab0bdda383b0
sha1
a29919693ef0a2604c91baf6cd177a39f286b3fb
sha256
3a35e8899f8a21fee6890900fb3e9968a3b0b538d680a598bb2b934676895ee1
sha512
738e9850edc94c498c48a0ddcf254db67ed58e0f6ab28681873d40d91224e1b82b06ebd3e9dc43927c45b1e8f6246e9ebf591806ee4978bdae2a7ac2e10ba270
ripemd-160
0e50e3fb95d9afa80b72a9b8e6c4aaaf186a83a9
Diameter
42946690
Circumference
134921005.8
Area
1.4486026526452E+15
Volume
4.1475126037554E+22
Surface area
5.7944106105807E+15
Circumference
134921005.8
Perimeter
85893380
Area
461104545489025
Diagonal
30367895.728516
Surface area
2766627272934150
Volume
9.901456986354E+21
Space diagonal
37192924.548455
Perimeter
64420035
Area
1.9966412509699E+14
Altitude
18596462.274228
Surface area
1.9966412509699E+14
Volume
1.1668978964463E+21
Height
10122631.909505