78441738 is an even 8-digits composite number following 78441737
and preceding 78441739 . In scientific notation, it is written as 7.8441738 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 26000816 positive integers (up to 78441738) that are relatively prime to 78441738.
78441738 has 16 divisors, whose sum is 157762080
The reverse of 78441738 is 83714487
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million four hundred forty-one thousand seven hundred thirty-eight
Scientific notation
7.8441738 × 10^7
Engineering notation
7.8441738 × 10^6
Prime Factorization
2 × 3 × 179 × 73037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78441738
Product of the distinct prime numbers
The prime factorization of 78441738 is 2 × 3 × 179 × 73037.
Since it has a total of 4 prime factors.
9 , 1 , 23 , 60 , 401 , 37 , 4253 , 4697 , 12971 , 95447 , 450852 , 3923 , 5016114 , 8923299 , 75248672 , 60766411 , 557149908 , 241002263 , 5053252495 , 771470810
n×2
156883476
n×3
235325214
n×4
313766952
n×5
392208690
n÷2
39220869
n÷3
26147246
n÷3
19610434.5
n÷5
15688347.6
n2
6153106260460644
n3
4.8266034916921E+23
n4
3.786071665252E+31
n5
2.9698604161492E+39
2 √n
8856.7340481692
3 √n
428.07092966601
4 √n
94.110222867493
5 √n
37.923589898385
1 , 2 , 3 , 6 , 179 , 358 , 537 , 1074 , 73037 , 146074 , 219111 , 438222 , 13073623 , 26147246 , 39220869 , 78441738
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
-78441737
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 78441738 can be divided by 16 positive divisors.
The sum of these divisors (counting 78441738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011001110110100001010
3
Ternary
12110121020211120
4
Quaternary
10223032310022
5
Quinary
130040113423
6
Senary
11441140110
8
Octal
453166412
10
Decimal
78441738
12
Duodecimal
2232a636
16
Hexadecimal
4aced0a
20
Vigesimal
14a546i
36
Base36
1apa16
md5
a7e0acd5a7dbae86e0eba0915d0c1eab
sha1
060b8a26ac134e0ef1b367626b2a2ac7b465fdf5
sha256
64413761cb4a3bbbcc76bad4cb9656d79a9a487eff23c4ae2d16cf4f9b200896
sha512
cd6a46f6e82eaa2bb0d8e7111995046921da6d69a794398c1c77fe715f44b3d96696ab4dd67e37ce617a2a79ff3a9b04b1fedd5e6d45c8345e714f2d992ebbfe
ripemd-160
307fc874f461ee8f62bcbb05f7008d3c7607f112
Diameter
156883476
Circumference
492863975.67123
Area
1.9330553424621E+16
Volume
2.0217629428388E+24
Surface area
7.7322213698482E+16
Circumference
492863975.67123
Perimeter
313766952
Area
6153106260460644
Diagonal
110933369.73572
Surface area
36918637562763864
Volume
4.8266034916921E+23
Space diagonal
135865075.65001
Perimeter
235325214
Area
2.664373166872E+15
Altitude
67932537.825003
Surface area
2.664373166872E+15
Volume
5.6882067651236E+22
Height
36977789.911906