40215906 is an even 8-digits composite number following 40215905
and preceding 40215907 . In scientific notation, it is written as 4.0215906 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13405284 positive integers (up to 40215906) that are relatively prime to 40215906.
40215906 has 8 divisors, whose sum is 62558160
The reverse of 40215906 is 60951204
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
forty million two hundred fifteen thousand nine hundred six
Scientific notation
4.0215906 × 10^7
Engineering notation
4.0215906 × 10^6
Prime Factorization
2 × 27 × 744739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40215906
Product of the distinct prime numbers
The prime factorization of 40215906 is 2 × 27 × 744739.
Since it has a total of 3 prime factors.
6 , 1 , 53 , 80 , 506 , 916 , 8931 , 9493 , 817 , 51718 , 854505 , 305889 , 8351386 , 4689989 , 12218033 , 68551703 , 281786804 , 243676715 , 5661799587 , 4592014543
n×2
80431812
n×3
120647718
n×4
160863624
n×5
201079530
n÷2
20107953
n÷3
13405302
n÷3
10053976.5
n÷5
8043181.2
n2
1617319095400836
n3
6.5041952712645E+22
n4
2.6157210563482E+30
n5
1.0519359212432E+38
2 √n
6341.6012173583
3 √n
342.60940898767
4 √n
79.634171166392
5 √n
33.180243695799
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40215905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40215906 can be divided by 8 positive divisors.
The sum of these divisors (counting 40215906) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011001011010010101100010
3
Ternary
2210200011212000
4
Quaternary
2121122111202
5
Quinary
40243402111
6
Senary
3553544430
8
Octal
231322542
10
Decimal
40215906
12
Duodecimal
11575116
16
Hexadecimal
265a562
20
Vigesimal
cb6jf6
36
Base36
nxysi
md5
a8839384a09aaba862a45a0dfb660c1f
sha1
1d12201f4c41f49b89869bd81f119c4844a6c977
sha256
46034a428ddd7aa545e31014a4cf684ff4f60cc05ce3d7d161969c666a110467
sha512
ef48c178d7298a9231fa9c1b88a3975855b441c9a0b1b3aace75dcd6489bd70882763896190747a8c178fecb070c4aaecd20177977713d8f93144113ef186c29
ripemd-160
c13045be866434cae12e858b0d316cdb6a434ed9
Diameter
80431812
Circumference
252683989.69412
Area
5.0809577886218E+15
Volume
2.7244709442291E+23
Surface area
2.0323831154487E+16
Circumference
252683989.69412
Perimeter
160863624
Area
1617319095400836
Diagonal
56873879.688322
Surface area
9703914572405016
Volume
6.5041952712645E+22
Space diagonal
69655992.464414
Perimeter
120647718
Area
7.003197113214E+14
Altitude
34827996.232207
Surface area
7.003197113214E+14
Volume
7.6652676374543E+21
Height
18957959.896107