40778978 is an even 8-digits composite number following 40778977
and preceding 40778979 . In scientific notation, it is written as 4.0778978 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 19316340 positive integers (up to 40778978) that are relatively prime to 40778978.
40778978 has 8 divisors, whose sum is 64387920
The reverse of 40778978 is 87987704
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
forty million seven hundred seventy-eight thousand nine hundred seventy-eight
Scientific notation
4.0778978 × 10^7
Engineering notation
4.0778978 × 10^6
Prime Factorization
2 × 19 × 1073131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40778978
Product of the distinct prime numbers
The prime factorization of 40778978 is 2 × 19 × 1073131.
Since it has a total of 3 prime factors.
9 , 7 , 19 , 49 , 701 , 955 , 3261 , 5093 , 42966 , 8525 , 305356 , 886600 , 1707387 , 5869862 , 60158554 , 63829888 , 885617442 , 395755620 , 7660324775 , 8291036707
n×2
81557956
n×3
122336934
n×4
163115912
n×5
203894890
n÷2
20389489
n÷3
13592992.666667
n÷3
10194744.5
n÷5
8155795.6
n2
1662925046724484
n3
6.7812383896027E+22
n4
2.7653197110236E+30
n5
1.127669116588E+38
2 √n
6385.8419961662
3 √n
344.20098787374
4 √n
79.911463484072
5 √n
33.272640487433
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
-40778977
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 40778978 can be divided by 8 positive divisors.
The sum of these divisors (counting 40778978) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011100011110011100010
3
Ternary
2211201210020112
4
Quaternary
2123203303202
5
Quinary
40414411403
6
Senary
4014011322
8
Octal
233436342
10
Decimal
40778978
12
Duodecimal
117a6b42
16
Hexadecimal
26e3ce2
20
Vigesimal
ceh78i
36
Base36
oa19e
md5
8c6bfe04e3426a3e03422590f04b3276
sha1
a1e37e7bb98d8b2e8f58df0b19662141a07ba9b6
sha256
39799a15ebf48a0cd73802a85eec9f0ae08851d554ced1b2334b3362464ab192
sha512
b391321fdf4ff8dc76a5c0cf6e132ea7e55bd201dc1fd8fffcd8211cb9b117de1768500264b8c52ce8c3759ca334116c9adc33fc06ac4a16c9d32bf3def36080
ripemd-160
d28a58cc9630f49944a12577fc176b2347aeb82d
Diameter
81557956
Circumference
256221875.4114
Area
5.2242331102601E+15
Volume
2.8405184942689E+23
Surface area
2.089693244104E+16
Circumference
256221875.4114
Perimeter
163115912
Area
1662925046724484
Diagonal
57670183.747314
Surface area
9977550280346904
Volume
6.7812383896027E+22
Space diagonal
70631261.776733
Perimeter
122336934
Area
7.2006766752641E+14
Altitude
35315630.888367
Surface area
7.2006766752641E+14
Volume
7.991766083551E+21
Height
19223394.582438