78446742 is an even 8-digits composite number following 78446741
and preceding 78446743 . In scientific notation, it is written as 7.8446742 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 23771720 positive integers (up to 78446742) that are relatively prime to 78446742.
78446742 has 16 divisors, whose sum is 171156672
The reverse of 78446742 is 24764487
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million four hundred forty-six thousand seven hundred forty-two
Scientific notation
7.8446742 × 10^7
Engineering notation
7.8446742 × 10^6
Prime Factorization
2 × 3 × 11 × 1188587
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78446742
Product of the distinct prime numbers
The prime factorization of 78446742 is 2 × 3 × 11 × 1188587.
Since it has a total of 4 prime factors.
8 , 6 , 6 , 28 , 914 , 696 , 6190 , 4128 , 61532 , 62645 , 661855 , 903990 , 7901149 , 1458510 , 97823659 , 89582220 , 959852582 , 905813066 , 8089051571 , 1099626964
n×2
156893484
n×3
235340226
n×4
313786968
n×5
392233710
n÷2
39223371
n÷3
26148914
n÷3
19611685.5
n÷5
15689348.4
n2
6153891330414564
n3
4.8275272549307E+23
n4
3.7870378506552E+31
n5
2.9708078121458E+39
2 √n
8857.0165405739
3 √n
428.08003205393
4 √n
94.111723714816
5 √n
37.924073734686
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 1188587 , 2377174 , 3565761 , 7131522 , 13074457 , 26148914 , 39223371 , 78446742
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78446741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78446742 can be divided by 16 positive divisors.
The sum of these divisors (counting 78446742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011010000000010010110
3
Ternary
12110121111200220
4
Quaternary
10223100002112
5
Quinary
130040243432
6
Senary
11441215210
8
Octal
453200226
10
Decimal
78446742
12
Duodecimal
22331506
16
Hexadecimal
4ad0096
20
Vigesimal
14a5gh2
36
Base36
1apdw6
md5
d25ddd02ba34c352216c31b4f65d7a9d
sha1
a5613e73a43d42c343ff326815b4d3824edb98d7
sha256
cc80661be287342bececacdbe32a7eda30449e10159a3ce301dc7789f7c412c3
sha512
b8952c5a754e0cdb94ca1c3dd713f235a8aaa7311d0a860b22b16217faadfb175b97e831bebb83a59345ead887db280e41fa190d8c7fe6d85d7c0f9d8b905fb9
ripemd-160
4e6298547c52c4d8c829b392ad60e51ea86ee7db
Diameter
156893484
Circumference
492895416.73051
Area
1.933301979462E+16
Volume
2.0221498878793E+24
Surface area
7.7332079178481E+16
Circumference
492895416.73051
Perimeter
313786968
Area
6153891330414564
Diagonal
110940446.46038
Surface area
36923347982487384
Volume
4.8275272549307E+23
Space diagonal
135873742.83225
Perimeter
235340226
Area
2.6647131121339E+15
Altitude
67936871.416124
Surface area
2.6647131121339E+15
Volume
5.6892954305406E+22
Height
36980148.820128