40396978 is an even 8-digits composite number following 40396977
and preceding 40396979 . In scientific notation, it is written as 4.0396978 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 20198488 positive integers (up to 40396978) that are relatively prime to 40396978.
40396978 has 4 divisors, whose sum is 60595470
The reverse of 40396978 is 87969304
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty million three hundred ninety-six thousand nine hundred seventy-eight
Scientific notation
4.0396978 × 10^7
Engineering notation
4.0396978 × 10^6
Prime Factorization
2 × 20198489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40396978
Product of the distinct prime numbers
The prime factorization of 40396978 is 2 × 20198489.
Since it has a total of 2 prime factors.
8 , 6 , 77 , 82 , 443 , 265 , 7314 , 535 , 74309 , 13177 , 529547 , 626365 , 6084714 , 7411314 , 21728365 , 60422343 , 944057811 , 245145620 , 311610557 , 1098835460
n×2
80793956
n×3
121190934
n×4
161587912
n×5
201984890
n÷2
20198489
n÷3
13465659.333333
n÷3
10099244.5
n÷5
8079395.6
n2
1631915831532484
n3
6.5924467944269E+22
n4
2.6631492812064E+30
n5
1.0758318292361E+38
2 √n
6355.8617039706
3 √n
343.12283847509
4 √n
79.723658370465
5 √n
33.210068819229
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40396977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40396978 can be divided by 4 positive divisors.
The sum of these divisors (counting 40396978) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010000110100010110010
3
Ternary
2211000101020101
4
Quaternary
2122012202302
5
Quinary
40320200403
6
Senary
4001503014
8
Octal
232064262
10
Decimal
40396978
12
Duodecimal
11641a6a
16
Hexadecimal
26868b2
20
Vigesimal
cc9c8i
36
Base36
o1uia
md5
121e758a24e265d0d78b41b248bbe123
sha1
04f6f259de5c0e6f94b615c1a2b9392a2bb7b431
sha256
5f85466cd9673b6231380efc0bf26ec31097a3b2818841bd88dd9b828ca7e816
sha512
6964af1e51857adb230cd4445498d4ad3c4ec3ceefc426ba33b18dd509f15a0be5d92377754658cb550b9d39397c9d7304a5dc44bfc0492aaaccc1e2e8f4fde3
ripemd-160
3c8c1d22226361134b2e0ea1ceaad0b5678c6f9b
Diameter
80793956
Circumference
253821698.62406
Area
5.1268147876193E+15
Volume
2.7614376558071E+23
Surface area
2.0507259150477E+16
Circumference
253821698.62406
Perimeter
161587912
Area
1631915831532484
Diagonal
57129954.166488
Surface area
9791494989194904
Volume
6.5924467944269E+22
Space diagonal
69969618.368242
Perimeter
121190934
Area
7.0664028347257E+14
Altitude
34984809.184121
Surface area
7.0664028347257E+14
Volume
7.769273054918E+21
Height
19043318.055496