40381818 is an even 8-digits composite number following 40381817
and preceding 40381819 . In scientific notation, it is written as 4.0381818 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 13270880 positive integers (up to 40381818) that are relatively prime to 40381818.
40381818 has 16 divisors, whose sum is 81902016
The reverse of 40381818 is 81818304
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty million three hundred eighty-one thousand eight hundred eighteen
Scientific notation
4.0381818 × 10^7
Engineering notation
4.0381818 × 10^6
Prime Factorization
2 × 3 × 71 × 94793
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40381818
Product of the distinct prime numbers
The prime factorization of 40381818 is 2 × 3 × 71 × 94793.
Since it has a total of 4 prime factors.
8 , 4 , 75 , 86 , 735 , 205 , 4430 , 2735 , 36046 , 49792 , 815259 , 160302 , 8226203 , 2944073 , 51908241 , 6023522 , 37554463 , 738263790 , 835398928 , 3366475446
n×2
80763636
n×3
121145454
n×4
161527272
n×5
201909090
n÷2
20190909
n÷3
13460606
n÷3
10095454.5
n÷5
8076363.6
n2
1630691224985124
n3
6.5850276261546E+22
n4
2.6591538712435E+30
n5
1.0738146766255E+38
2 √n
6354.6689921663
3 √n
343.07991122887
4 √n
79.71617773179
5 √n
33.207575859307
1 , 2 , 3 , 6 , 71 , 142 , 213 , 426 , 94793 , 189586 , 284379 , 568758 , 6730303 , 13460606 , 20190909 , 40381818
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
-40381817
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 40381818 can be divided by 16 positive divisors.
The sum of these divisors (counting 40381818) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011010000010110101111010
3
Ternary
2210222121102220
4
Quaternary
2122002311322
5
Quinary
40314204233
6
Senary
4001304510
8
Octal
232026572
10
Decimal
40381818
12
Duodecimal
11635136
16
Hexadecimal
2682d7a
20
Vigesimal
cc7eai
36
Base36
o1it6
md5
c8e3ef9642598387f372f030689aed94
sha1
038271227a7a7c8308e45a8921749a45b47ee75f
sha256
002364eb2648ffbce71695202ba0a19c93759ffc552d24d51a9e0072830e15f4
sha512
30a9c6e5112a69d32e1237a5e8c75fe55c3e0c8b1ac05a313d6c1252dfd06f31efbf7de40a9333ecf5b2f9016587a6748e1dd5b6911fb42fab0a9744308d516f
ripemd-160
81d995858394ae407c667679cc4bb52947ee609d
Diameter
80763636
Circumference
253726445.5348
Area
5.1229675726866E+15
Volume
2.7583299218684E+23
Surface area
2.0491870290746E+16
Circumference
253726445.5348
Perimeter
161527272
Area
1630691224985124
Diagonal
57108514.688882
Surface area
9784147349910744
Volume
6.5850276261546E+22
Space diagonal
69943360.477999
Perimeter
121145454
Area
7.0611001328274E+14
Altitude
34971680.239
Surface area
7.0611001328274E+14
Volume
7.7605294812578E+21
Height
19036171.562961