40781386 is an even 8-digits composite number following 40781385
and preceding 40781387 . In scientific notation, it is written as 4.0781386 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 20144940 positive integers (up to 40781386) that are relatively prime to 40781386.
40781386 has 8 divisors, whose sum is 61909344
The reverse of 40781386 is 68318704
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty million seven hundred eighty-one thousand three hundred eighty-six
Scientific notation
4.0781386 × 10^7
Engineering notation
4.0781386 × 10^6
Prime Factorization
2 × 83 × 245671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40781386
Product of the distinct prime numbers
The prime factorization of 40781386 is 2 × 83 × 245671.
Since it has a total of 3 prime factors.
5 , 4 , 52 , 69 , 752 , 387 , 9183 , 9114 , 37166 , 34572 , 646900 , 215525 , 7016992 , 1797840 , 36526380 , 37185028 , 669008948 , 243735821 , 293651737 , 2897119222
n×2
81562772
n×3
122344158
n×4
163125544
n×5
203906930
n÷2
20390693
n÷3
13593795.333333
n÷3
10195346.5
n÷5
8156277.2
n2
1663121444080996
n3
6.7824397575945E+22
n4
2.7659729377621E+30
n5
1.1280021004043E+38
2 √n
6386.0305354735
3 √n
344.20776276696
4 √n
79.912643151591
5 √n
33.273033428256
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
-40781385
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 40781386 can be divided by 8 positive divisors.
The sum of these divisors (counting 40781386) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011100100011001001010
3
Ternary
2211201220112201
4
Quaternary
2123210121022
5
Quinary
40420001021
6
Senary
4014030414
8
Octal
233443112
10
Decimal
40781386
12
Duodecimal
117a840a
16
Hexadecimal
26e464a
20
Vigesimal
cehd96
36
Base36
oa34a
md5
1c881ea98a091eb121af6f63ebf168b5
sha1
9d361cc4c2d1e6fcb874693353d23803f92f3a1c
sha256
d0128885c17c4ccdd3179bf8c91cceca0d35460ec77100237614661a2c4dece8
sha512
e12e5ecc2a0439cc16e953110cfeb6c5ccd6a3829ce1f7104b3134746a694bd3ea9e334fc4ea23252be14f328ac2f0f7087cc2dc49ae6dbbd73d344d077c6171
ripemd-160
75ab4dd96e76b61b5a1ae0493809f2e4b2c5f800
Diameter
81562772
Circumference
256237005.32162
Area
5.2248501107525E+15
Volume
2.8410217221165E+23
Surface area
2.089940044301E+16
Circumference
256237005.32162
Perimeter
163125544
Area
1663121444080996
Diagonal
57673589.173572
Surface area
9978728664485976
Volume
6.7824397575945E+22
Space diagonal
70635432.555078
Perimeter
122344158
Area
7.201527100764E+14
Altitude
35317716.277539
Surface area
7.201527100764E+14
Volume
7.9931819093071E+21
Height
19224529.724524