40202389 is an odd 8-digits composite number following 40202388
and preceding 40202390 . In scientific notation, it is written as 4.0202389 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 39530400 positive integers (up to 40202389) that are relatively prime to 40202389.
40202389 has 8 divisors, whose sum is 40878720
The reverse of 40202389 is 98320204
Previous prime number is 1811
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty million two hundred two thousand three hundred eighty-nine
Scientific notation
4.0202389 × 10^7
Engineering notation
4.0202389 × 10^6
Prime Factorization
79 × 1811 × 281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40202389
Product of the distinct prime numbers
The prime factorization of 40202389 is 79 × 1811 × 281.
Since it has a total of 3 prime factors.
7 , 5 , 86 , 19 , 945 , 901 , 3010 , 7326 , 57376 , 26300 , 372752 , 793846 , 4650543 , 7207652 , 61485355 , 4207249 , 191751972 , 92113926 , 8033654318 , 8881080272
n×2
80404778
n×3
120607167
n×4
160809556
n×5
201011945
n÷2
20101194.5
n÷3
13400796.333333
n÷3
10050597.25
n÷5
8040477.8
n2
1616232081307321
n3
6.4976390846997E+22
n4
2.612206140647E+30
n5
1.0501692741448E+38
2 √n
6340.535387489
3 √n
342.57101977979
4 √n
79.627478846746
5 √n
33.178012948273
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
-40202388
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 40202389 can be divided by 8 positive divisors.
The sum of these divisors (counting 40202389) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011001010111000010010101
3
Ternary
2210122111022101
4
Quaternary
2121113002111
5
Quinary
40242434024
6
Senary
3553402101
8
Octal
231270225
10
Decimal
40202389
12
Duodecimal
11569331
16
Hexadecimal
2657095
20
Vigesimal
cb55j9
36
Base36
nxod1
md5
a2badfa4d72e162de23d91a00858e7af
sha1
5d18a0864f046a49cd2634721dc79e17237c0f69
sha256
01289a3dd1cae2bdde24d3a149ac5217cbf2997242a8745a310f3ebdd4ab3390
sha512
36afd580d1f467ac54472a0c8b31d15527980d599afe18cae6ba3ec6553c13cdd68b4367d1063b1153bc9d7fc3ea1acb6f3a72eddc5ad1db9097ca42d9a128f8
ripemd-160
023ca6b9c7b469f5276727e7374cfeaf22e01e73
Diameter
80404778
Circumference
252599059.87832
Area
5.0775428331312E+15
Volume
2.7217246952227E+23
Surface area
2.0310171332525E+16
Circumference
252599059.87832
Perimeter
160809556
Area
1616232081307321
Diagonal
56854763.763599
Surface area
9697392487843926
Volume
6.4976390846997E+22
Space diagonal
69632580.333648
Perimeter
120607167
Area
6.9984902041177E+14
Altitude
34816290.166824
Surface area
6.9984902041177E+14
Volume
7.6575410974898E+21
Height
18951587.9212