40218780 is an even 8-digits composite number following 40218779
and preceding 40218781 . In scientific notation, it is written as 4.0218780 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 8893440 positive integers (up to 40218780) that are relatively prime to 40218780.
40218780 has 24 divisors, whose sum is 73368960
The reverse of 40218780 is 08781204
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty million two hundred eighteen thousand seven hundred eighty
Scientific notation
4.0218780 × 10^7
Engineering notation
4.0218780 × 10^6
Prime Factorization
2 × 2 × 105 × 31 × 3089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20109390
Product of the distinct prime numbers
The prime factorization of 40218780 is 2 × 2 × 105 × 31 × 3089.
Since it has a total of 5 prime factors.
8 , 9 , 82 , 20 , 336 , 221 , 2799 , 8665 , 49165 , 10048 , 252671 , 139621 , 3621252 , 773257 , 67066569 , 633448 , 134997154 , 767316482 , 2498872889 , 7890383825
n×2
80437560
n×3
120656340
n×4
160875120
n×5
201093900
n÷2
20109390
n÷3
13406260
n÷3
10054695
n÷5
8043756
n2
1617550264688400
n3
6.5055898234445E+22
n4
2.6164688587935E+30
n5
1.0523118540867E+38
2 √n
6341.8278122321
3 √n
342.61757023599
4 √n
79.635593877562
5 √n
33.180717922562
1 , 2 , 4 , 31 , 62 , 105 , 124 , 210 , 420 , 3089 , 3255 , 6178 , 6510 , 12356 , 13020 , 95759 , 191518 , 324345 , 383036 , 648690 , 1297380 , 10054695 , 20109390 , 40218780
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40218779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40218780 can be divided by 24 positive divisors.
The sum of these divisors (counting 40218780) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10011001011011000010011100
3
Ternary
2210200022210110
4
Quaternary
2121123002130
5
Quinary
40244000110
6
Senary
3554010020
8
Octal
231330234
10
Decimal
40218780
12
Duodecimal
11576910
16
Hexadecimal
265b09c
20
Vigesimal
cb76j0
36
Base36
ny10c
md5
95409b618f34869c4ba0e19a835d6018
sha1
5c297aa4cb5896c1833c91f3fd9c524b9b78344a
sha256
6cdeca89ec73634e0eb5c979e4e29bf3685d281ef9867070cd526955fd804cec
sha512
9537d36962acf7845a57cb44375ff9237ff7f3adb5bd46496a5f1603494d4bc75ee8c603f0d97876d1271ac1c2fc4e1ee7290bffe7839983eb3665696cc4605b
ripemd-160
a73f15e358db54d3ab443247f01be14c631b612c
Diameter
80437560
Circumference
252702047.56869
Area
5.0816840283573E+15
Volume
2.7250550928802E+23
Surface area
2.0326736113429E+16
Circumference
252702047.56869
Perimeter
160875120
Area
1617550264688400
Diagonal
56877944.1381
Surface area
9705301588130400
Volume
6.5055898234445E+22
Space diagonal
69660970.378435
Perimeter
120656340
Area
7.004198105592E+14
Altitude
34830485.189218
Surface area
7.004198105592E+14
Volume
7.6669111329596E+21
Height
18959314.7127