40215748 is an even 8-digits composite number following 40215747
and preceding 40215749 . In scientific notation, it is written as 4.0215748 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 20060360 positive integers (up to 40215748) that are relatively prime to 40215748.
40215748 has 12 divisors, whose sum is 70543872
The reverse of 40215748 is 84751204
Previous prime number is 431
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty million two hundred fifteen thousand seven hundred forty-eight
Scientific notation
4.0215748 × 10^7
Engineering notation
4.0215748 × 10^6
Prime Factorization
2 × 2 × 431 × 23327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20107874
Product of the distinct prime numbers
The prime factorization of 40215748 is 2 × 2 × 431 × 23327.
Since it has a total of 4 prime factors.
9 , 7 , 26 , 46 , 917 , 121 , 9892 , 6939 , 78535 , 57230 , 235341 , 878345 , 7296408 , 8951207 , 17452811 , 35481124 , 31598331 , 835019504 , 200936354 , 1891227671
n×2
80431496
n×3
120647244
n×4
160862992
n×5
201078740
n÷2
20107874
n÷3
13405249.333333
n÷3
10053937
n÷5
8043149.6
n2
1617306387199504
n3
6.5041186106406E+22
n4
2.6156799500763E+30
n5
1.0519152572092E+38
2 √n
6341.5887599244
3 √n
342.60896030651
4 √n
79.634092949719
5 √n
33.180217624091
1 , 2 , 4 , 431 , 862 , 1724 , 23327 , 46654 , 93308 , 10053937 , 20107874 , 40215748
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40215747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40215748 can be divided by 12 positive divisors.
The sum of these divisors (counting 40215748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011001011010010011000100
3
Ternary
2210200011122011
4
Quaternary
2121122103010
5
Quinary
40243400443
6
Senary
3553544004
8
Octal
231322304
10
Decimal
40215748
12
Duodecimal
11575004
16
Hexadecimal
265a4c4
20
Vigesimal
cb6j78
36
Base36
nxyo4
md5
2146b28359ac300f2abf46cdd6da54de
sha1
039746a42f070328fbfc02764a43fe2f3190d997
sha256
8fbf65bec90c3ae47aaab4b1e4818590e3728200c9571bdefceac7f982af2aba
sha512
f3a7cfb9ab0b3e1feb8fd6dfdce90c4c3831ebcf8aaf0da567716eda20f24c7f34d97b4e2e4fca5aa4b9c123c46adf2d9f1d661fcec8576e946e7e09ac28cb4b
ripemd-160
9f391ed5a4385adcea6d8f6edb586369222b9af7
Diameter
80431496
Circumference
252682996.95084
Area
5.0809178646298E+15
Volume
2.724438832702E+23
Surface area
2.0323671458519E+16
Circumference
252682996.95084
Perimeter
160862992
Area
1617306387199504
Diagonal
56873656.242579
Surface area
9703838323197024
Volume
6.5041186106406E+22
Space diagonal
69655718.800386
Perimeter
120647244
Area
7.003142085088E+14
Altitude
34827859.400193
Surface area
7.003142085088E+14
Volume
7.6651772920426E+21
Height
18957885.414193