40643445 is an odd 8-digits composite number following 40643444
and preceding 40643446 . In scientific notation, it is written as 4.0643445 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 21584640 positive integers (up to 40643445) that are relatively prime to 40643445.
40643445 has 16 divisors, whose sum is 65305152
The reverse of 40643445 is 54434604
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty million six hundred forty-three thousand four hundred forty-five
Scientific notation
4.0643445 × 10^7
Engineering notation
4.0643445 × 10^6
Prime Factorization
3 × 5 × 241 × 11243
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40643445
Product of the distinct prime numbers
The prime factorization of 40643445 is 3 × 5 × 241 × 11243.
Since it has a total of 4 prime factors.
3 , 2 , 69 , 25 , 587 , 244 , 6056 , 208 , 64004 , 1866 , 523373 , 206523 , 1348277 , 8677070 , 47911222 , 12388928 , 757281450 , 483058873 , 2873552104 , 6804924111
n×2
81286890
n×3
121930335
n×4
162573780
n×5
203217225
n÷2
20321722.5
n÷3
13547815
n÷3
10160861.25
n÷5
8128689
n2
1651889621468025
n3
6.7138484976206E+22
n4
2.7287393215138E+30
n5
1.1090536653328E+38
2 √n
6375.2211726339
3 √n
343.8192358612
4 √n
79.844982138103
5 √n
33.250494037712
1 , 3 , 5 , 15 , 241 , 723 , 1205 , 3615 , 11243 , 33729 , 56215 , 168645 , 2709563 , 8128689 , 13547815 , 40643445
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
-40643444
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 40643445 can be divided by 16 positive divisors.
The sum of these divisors (counting 40643445) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011011000010101101110101
3
Ternary
2211110220022210
4
Quaternary
2123002231311
5
Quinary
40401042240
6
Senary
4011044033
8
Octal
233025565
10
Decimal
40643445
12
Duodecimal
11740619
16
Hexadecimal
26c2b75
20
Vigesimal
ce08c5
36
Base36
o74ol
md5
c6e1dc5e47a313ed066e75d4265bd7bc
sha1
ae8cfffe44e492f31f40df5a56c5c52bb2c52f58
sha256
352bb7694b4ed219cb6489dc9d8d79228b26441e88460041286b19b2e7091c44
sha512
259daef8b9e72dadad1a16d7938b7755e351b8f42aac6099e7b24556814227afd925af4c945a0484bbb74ddfaf99a3f12754d36ffc013b7d6ac216a6dd04067e
ripemd-160
8f209e055072d239006771d7aa728b10a81e7654
Diameter
81286890
Circumference
255370296.45716
Area
5.1895642993452E+15
Volume
2.8122902823253E+23
Surface area
2.0758257197381E+16
Circumference
255370296.45716
Perimeter
162573780
Area
1651889621468025
Diagonal
57478511.140565
Surface area
9911337728808150
Volume
6.7138484976206E+22
Space diagonal
70396511.734631
Perimeter
121930335
Area
7.1528918821958E+14
Altitude
35198255.867316
Surface area
7.1528918821958E+14
Volume
7.9123463342111E+21
Height
19159503.713522