40489905 is an odd 8-digits composite number following 40489904
and preceding 40489906 . In scientific notation, it is written as 4.0489905 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 21594608 positive integers (up to 40489905) that are relatively prime to 40489905.
40489905 has 8 divisors, whose sum is 64783872
The reverse of 40489905 is 50998404
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty million four hundred eighty-nine thousand nine hundred five
Scientific notation
4.0489905 × 10^7
Engineering notation
4.0489905 × 10^6
Prime Factorization
3 × 5 × 2699327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40489905
Product of the distinct prime numbers
The prime factorization of 40489905 is 3 × 5 × 2699327.
Since it has a total of 3 prime factors.
4 , 6 , 66 , 46 , 510 , 176 , 1568 , 386 , 43446 , 82013 , 611580 , 225670 , 5090461 , 1316098 , 68547632 , 72085584 , 221010475 , 801728003 , 3470836329 , 7243676715
n×2
80979810
n×3
121469715
n×4
161959620
n×5
202449525
n÷2
20244952.5
n÷3
13496635
n÷3
10122476.25
n÷5
8097981
n2
1639432406909025
n3
6.6380462409668E+22
n4
2.6877386168235E+30
n5
1.0882628126002E+38
2 √n
6363.1678431423
3 √n
343.38573733254
4 √n
79.769466860086
5 √n
33.225333705274
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
-40489904
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 40489905 can be divided by 8 positive divisors.
The sum of these divisors (counting 40489905) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011010011101001110110001
3
Ternary
2211012002201010
4
Quaternary
2122131032301
5
Quinary
40331134110
6
Senary
4003501133
8
Octal
232351661
10
Decimal
40489905
12
Duodecimal
116877a9
16
Hexadecimal
269d3b1
20
Vigesimal
cd14f5
36
Base36
o3u7l
md5
3011c9a2c71c55535640fb1c8ca29643
sha1
afe2edaa2c9d88f552003f19d735ce9baf078293
sha256
5c1accc0fc28d80794b3156fc3bcd82198eed6fff71655dd3ae3f3e9c0f4b46d
sha512
449d043e71b324f9a31db10adbf29968021c2de7c7df46af002394858b6f7cd330f15f314cc8e5f4aec3cc045dbe6c1ea8bd37d9fd3bfc4124b689e76267f028
ripemd-160
339524d871b7aa59f28cf6803ddf5afd854eb31c
Diameter
80979810
Circumference
254405576.1851
Area
5.1504288056024E+15
Volume
2.7805383073081E+23
Surface area
2.060171522241E+16
Circumference
254405576.1851
Perimeter
161959620
Area
1639432406909025
Diagonal
57261372.790198
Surface area
9836594441454150
Volume
6.6380462409668E+22
Space diagonal
70130572.653637
Perimeter
121469715
Area
7.0989505608534E+14
Altitude
35065286.326819
Surface area
7.0989505608534E+14
Volume
7.8230125180291E+21
Height
19087124.263399