40621818 is an even 8-digits composite number following 40621817
and preceding 40621819 . In scientific notation, it is written as 4.0621818 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12674288 positive integers (up to 40621818) that are relatively prime to 40621818.
40621818 has 16 divisors, whose sum is 63141120
The reverse of 40621818 is 81812604
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty million six hundred twenty-one thousand eight hundred eighteen
Scientific notation
4.0621818 × 10^7
Engineering notation
4.0621818 × 10^6
Prime Factorization
2 × 69 × 47 × 6263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40621818
Product of the distinct prime numbers
The prime factorization of 40621818 is 2 × 69 × 47 × 6263.
Since it has a total of 4 prime factors.
7 , 5 , 73 , 64 , 171 , 597 , 1432 , 3576 , 84241 , 45597 , 777421 , 389804 , 1007315 , 2186159 , 73577581 , 12976959 , 760343997 , 192215435 , 7291454456 , 1167637778
n×2
81243636
n×3
121865454
n×4
162487272
n×5
203109090
n÷2
20310909
n÷3
13540606
n÷3
10155454.5
n÷5
8124363.6
n2
1650132097625124
n3
6.7031365745686E+22
n4
2.7229359396127E+30
n5
1.1061060816461E+38
2 √n
6373.5247704861
3 √n
343.75824121289
4 √n
79.834358333277
5 √n
33.246954664793
1 , 2 , 47 , 69 , 94 , 138 , 3243 , 6263 , 6486 , 12526 , 294361 , 432147 , 588722 , 864294 , 20310909 , 40621818
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
-40621817
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 40621818 can be divided by 16 positive divisors.
The sum of these divisors (counting 40621818) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011010111101011011111010
3
Ternary
2211102210122210
4
Quaternary
2122331123322
5
Quinary
40344344233
6
Senary
4010355550
8
Octal
232753372
10
Decimal
40621818
12
Duodecimal
1172bbb6
16
Hexadecimal
26bd6fa
20
Vigesimal
cdheai
36
Base36
o6nzu
md5
a1f6598e6020e9b385b8837cfe4b0cfd
sha1
76a6b311ae04cd96c2031ba09ea083d665473895
sha256
b80d68707deba7a317630cb8861986bb654c1fdab1f0c26a19b3d1e85f51e5eb
sha512
63a9264d3d242f479846eb7c08421cdff5ae2442834939fad16219b43de0f4a28814d712d81e03ec01f5b59d124965ec28604f19fc31677a25f3c5cd4744913f
ripemd-160
1010bcaadad0dbb95f798d6b56cd36955c10c596
Diameter
81243636
Circumference
255234410.00852
Area
5.1840428753518E+15
Volume
2.8078032824898E+23
Surface area
2.0736171501407E+16
Circumference
255234410.00852
Perimeter
162487272
Area
1650132097625124
Diagonal
57447925.943852
Surface area
9900792585750744
Volume
6.7031365745686E+22
Space diagonal
70359052.671816
Perimeter
121865454
Area
7.1452815807173E+14
Altitude
35179526.335908
Surface area
7.1452815807173E+14
Volume
7.8997222118284E+21
Height
19149308.647951