40661805 is an odd 8-digits composite number following 40661804
and preceding 40661806 . In scientific notation, it is written as 4.0661805 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 20544768 positive integers (up to 40661805) that are relatively prime to 40661805.
40661805 has 16 divisors, whose sum is 68483520
The reverse of 40661805 is 50816604
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty million six hundred sixty-one thousand eight hundred five
Scientific notation
4.0661805 × 10^7
Engineering notation
4.0661805 × 10^6
Prime Factorization
5 × 3 × 19 × 142673
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40661805
Product of the distinct prime numbers
The prime factorization of 40661805 is 5 × 3 × 19 × 142673.
Since it has a total of 4 prime factors.
10 , 3 , 37 , 88 , 848 , 337 , 5652 , 5487 , 79665 , 866 , 912454 , 973964 , 6607704 , 9998429 , 74947553 , 9035939 , 795370101 , 399751611 , 7573020759 , 9806624585
n×2
81323610
n×3
121985415
n×4
162647220
n×5
203309025
n÷2
20330902.5
n÷3
13553935
n÷3
10165451.25
n÷5
8132361
n2
1653382385858025
n3
6.7229512164194E+22
n4
2.7336733138656E+30
n5
1.1115609122211E+38
2 √n
6376.660960095
3 √n
343.87099960714
4 √n
79.853997771527
5 √n
33.253497566526
1 , 3 , 5 , 15 , 19 , 57 , 95 , 285 , 142673 , 428019 , 713365 , 2140095 , 2710787 , 8132361 , 13553935 , 40661805
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
-40661804
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 40661805 can be divided by 16 positive divisors.
The sum of these divisors (counting 40661805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011011000111001100101101
3
Ternary
2211111211111210
4
Quaternary
2123013030231
5
Quinary
40402134210
6
Senary
4011305033
8
Octal
233071455
10
Decimal
40661805
12
Duodecimal
1174b179
16
Hexadecimal
26c732d
20
Vigesimal
ce2ea5
36
Base36
o7iul
md5
437c9e2d577a270d62d5adba8e939569
sha1
1371fe2b5db1e91f772e03ae39cca328efe96bce
sha256
81dd12e2660a7b39a3a01d7015c06785d979e903829bf549c9ff0dd962b192db
sha512
4f52c17ea5555f6fad7d4fad0fecfd27249a3486e206d0b0b7616501d3868fe427f7275011dea0d6e9cdc39da7b0db24f900e72ecff623d7764e1ccac1ed320c
ripemd-160
e08a22451efa039fac63b8f87922a465c81598c6
Diameter
81323610
Circumference
255485655.7394
Area
5.1942539569863E+15
Volume
2.8161032202594E+23
Surface area
2.0777015827945E+16
Circumference
255485655.7394
Perimeter
162647220
Area
1653382385858025
Diagonal
57504476.10157
Surface area
9920294315148150
Volume
6.7229512164194E+22
Space diagonal
70428312.187458
Perimeter
121985415
Area
7.1593557416139E+14
Altitude
35214156.093729
Surface area
7.1593557416139E+14
Volume
7.9230739911942E+21
Height
19168158.700523