40643451 is an odd 8-digits composite number following 40643450
and preceding 40643452 . In scientific notation, it is written as 4.0643451 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 25666632 positive integers (up to 40643451) that are relatively prime to 40643451.
40643451 has 16 divisors, whose sum is 57754240
The reverse of 40643451 is 15434604
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
forty million six hundred forty-three thousand four hundred fifty-one
Scientific notation
4.0643451 × 10^7
Engineering notation
4.0643451 × 10^6
Prime Factorization
3 × 81 × 19 × 8803
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40643451
Product of the distinct prime numbers
The prime factorization of 40643451 is 3 × 81 × 19 × 8803.
Since it has a total of 4 prime factors.
3 , 8 , 48 , 88 , 922 , 29 , 9873 , 1714 , 53948 , 22676 , 966645 , 161575 , 1871194 , 4584108 , 75278822 , 90775955 , 475579078 , 858961695 , 8653884795 , 8074391432
n×2
81286902
n×3
121930353
n×4
162573804
n×5
203217255
n÷2
20321725.5
n÷3
13547817
n÷3
10160862.75
n÷5
8128690.2
n2
1651890109189401
n3
6.7138514710224E+22
n4
2.7287409328378E+30
n5
1.1090544839549E+38
2 √n
6375.2216432058
3 √n
343.81925278
4 √n
79.844985084887
5 √n
33.250495019434
1 , 3 , 19 , 57 , 81 , 243 , 1539 , 4617 , 8803 , 26409 , 167257 , 501771 , 713043 , 2139129 , 13547817 , 40643451
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
-40643450
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 40643451 can be divided by 16 positive divisors.
The sum of these divisors (counting 40643451) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011011000010101101111011
3
Ternary
2211110220100000
4
Quaternary
2123002231323
5
Quinary
40401042301
6
Senary
4011044043
8
Octal
233025573
10
Decimal
40643451
12
Duodecimal
11740623
16
Hexadecimal
26c2b7b
20
Vigesimal
ce08cb
36
Base36
o74or
md5
712a0d9ab1e692c520197222db1713cb
sha1
83ace366482d52d0b4f7ab2239d3214b17acafe7
sha256
27d3338780eddb15de8566cacb76c314192bb3bdd1518fbb59815e0edc6cb361
sha512
9ca8192a3bab01e7c6cd993b74e9a8d01318b3d2a6d4a47cccfa7b3f9d07338ac8c3c36bb85451e6561b7f1e50bf88d4ea5023fc1c40a9a25cb81fd05882cf6e
ripemd-160
f61f5f2bdfbb5e69aa2990bf78098a541defbaaf
Diameter
81286902
Circumference
255370334.15627
Area
5.1895658315671E+15
Volume
2.8122915278209E+23
Surface area
2.0758263326268E+16
Circumference
255370334.15627
Perimeter
162573804
Area
1651890109189401
Diagonal
57478519.625846
Surface area
9911340655136406
Volume
6.7138514710224E+22
Space diagonal
70396522.126936
Perimeter
121930353
Area
7.1528939940914E+14
Altitude
35198261.063468
Surface area
7.1528939940914E+14
Volume
7.9123498383987E+21
Height
19159506.541949