40212818 is an even 8-digits composite number following 40212817
and preceding 40212819 . In scientific notation, it is written as 4.0212818 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20106408 positive integers (up to 40212818) that are relatively prime to 40212818.
40212818 has 4 divisors, whose sum is 60319230
The reverse of 40212818 is 81821204
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty million two hundred twelve thousand eight hundred eighteen
Scientific notation
4.0212818 × 10^7
Engineering notation
4.0212818 × 10^6
Prime Factorization
2 × 20106409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40212818
Product of the distinct prime numbers
The prime factorization of 40212818 is 2 × 20106409.
Since it has a total of 2 prime factors.
10 , 5 , 28 , 89 , 669 , 839 , 2784 , 417 , 97473 , 82280 , 902930 , 487900 , 3497950 , 5450140 , 77480967 , 60425738 , 178822642 , 449041067 , 5983644975 , 1937119749
n×2
80425636
n×3
120638454
n×4
160851272
n×5
201064090
n÷2
20106409
n÷3
13404272.666667
n÷3
10053204.5
n÷5
8042563.6
n2
1617070731501124
n3
6.5026971018982E+22
n4
2.6149177506776E+30
n5
1.0515321159297E+38
2 √n
6341.357741052
3 √n
342.60063961389
4 √n
79.632642434193
5 √n
33.179734127572
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40212817
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40212818 can be divided by 4 positive divisors.
The sum of these divisors (counting 40212818) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001011001100101010010
3
Ternary
2210200000121122
4
Quaternary
2121121211102
5
Quinary
40243302233
6
Senary
3553522242
8
Octal
231314522
10
Decimal
40212818
12
Duodecimal
11573382
16
Hexadecimal
2659952
20
Vigesimal
cb6c0i
36
Base36
nxweq
md5
e3952553522f5b6d8e992cf4617b6e8f
sha1
58b809277eb1959d58b500883f34b79e37da775f
sha256
124c66d1ae5b53a3478fed9b67d470b658c226b62d1fcd3cb5cc8191b0fdc68e
sha512
8115c0ac44de2b4fb3237ad80045716f5df8a00073b63cc64a707f6c50eaf9f1a5164f12e27b045ae33b2f641ce310d8d63f14017ebabbfb8a0387fefd36824a
ripemd-160
8ea490ff46b95ef8e40b5861bd4eba63271e2377
Diameter
80425636
Circumference
252664587.21789
Area
5.080177530419E+15
Volume
2.7238433925124E+23
Surface area
2.0320710121676E+16
Circumference
252664587.21789
Perimeter
160851272
Area
1617070731501124
Diagonal
56869512.596841
Surface area
9702424389006744
Volume
6.5026971018982E+22
Space diagonal
69650643.89152
Perimeter
120638454
Area
7.0021216659813E+14
Altitude
34825321.94576
Surface area
7.0021216659813E+14
Volume
7.6635020279238E+21
Height
18956504.198947