40691818 is an even 8-digits composite number following 40691817
and preceding 40691819 . In scientific notation, it is written as 4.0691818 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20345908 positive integers (up to 40691818) that are relatively prime to 40691818.
40691818 has 4 divisors, whose sum is 61037730
The reverse of 40691818 is 81819604
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty million six hundred ninety-one thousand eight hundred eighteen
Scientific notation
4.0691818 × 10^7
Engineering notation
4.0691818 × 10^6
Prime Factorization
2 × 20345909
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40691818
Product of the distinct prime numbers
The prime factorization of 40691818 is 2 × 20345909.
Since it has a total of 2 prime factors.
8 , 3 , 61 , 81 , 62 , 903 , 2962 , 1755 , 66912 , 65578 , 847047 , 963127 , 9934676 , 1830660 , 93623963 , 26348000 , 278632963 , 844349044 , 9351707240 , 7486714262
n×2
81383636
n×3
122075454
n×4
162767272
n×5
203459090
n÷2
20345909
n÷3
13563939.333333
n÷3
10172954.5
n÷5
8138363.6
n2
1655824052145124
n3
6.7378490969912E+22
n4
2.7417532916623E+30
n5
1.1156692594522E+38
2 √n
6379.0138736328
3 √n
343.95558399861
4 √n
79.86872900975
5 √n
33.258405084465
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
-40691817
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 40691818 can be divided by 4 positive divisors.
The sum of these divisors (counting 40691818) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011011001110100001101010
3
Ternary
2211120100200101
4
Quaternary
2123032201222
5
Quinary
40404114233
6
Senary
4012100014
8
Octal
233164152
10
Decimal
40691818
12
Duodecimal
1176460a
16
Hexadecimal
26ce86a
20
Vigesimal
ce69ai
36
Base36
o860a
md5
50136d41cdc5e2065fae26da99d91e92
sha1
7cfc3ab820eb9d99123b48e8ef3d9a182b5d9c47
sha256
298c29ca3034c31c6ddaf922bb14cd624c8fcc3962822be6e5343fbbda6085fd
sha512
dccb4ee444cd4890f2cba9755dbfa632b150dd6117a66d84c61d51f2db546550409b33bb569c791f6b8cb42f4e34d5b7e5fde260723e91687390793be9cb9b58
ripemd-160
82831363ab630bd4d90c01eee213857d57b5a675
Diameter
81383636
Circumference
255674232.98003
Area
5.2019246778564E+15
Volume
2.8223436298806E+23
Surface area
2.0807698711426E+16
Circumference
255674232.98003
Perimeter
162767272
Area
1655824052145124
Diagonal
57546920.893218
Surface area
9934944312870744
Volume
6.7378490969912E+22
Space diagonal
70480296.228346
Perimeter
122075454
Area
7.1699284667748E+14
Altitude
35240148.114173
Surface area
7.1699284667748E+14
Volume
7.9406313118235E+21
Height
19182306.964406