78908040 is an even 8-digits composite number following 78908039
and preceding 78908041 . In scientific notation, it is written as 7.8908040 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 21041856 positive integers (up to 78908040) that are relatively prime to 78908040.
78908040 has 32 divisors, whose sum is 201656640
The reverse of 78908040 is 04080987
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-eight million nine hundred eight thousand forty
Scientific notation
7.8908040 × 10^7
Engineering notation
7.8908040 × 10^6
Prime Factorization
2 × 2 × 2 × 45 × 3 × 73063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19727010
Product of the distinct prime numbers
The prime factorization of 78908040 is 2 × 2 × 2 × 45 × 3 × 73063.
Since it has a total of 6 prime factors.
10 , 3 , 2 , 20 , 730 , 230 , 5659 , 1002 , 83839 , 5097 , 188778 , 259335 , 6436742 , 2387151 , 92468526 , 88498925 , 63800911 , 411099902 , 154147437 , 9469218110
n×2
157816080
n×3
236724120
n×4
315632160
n×5
394540200
n÷2
39454020
n÷3
26302680
n÷3
19727010
n÷5
15781608
n2
6226478776641600
n3
4.9131923636639E+23
n4
3.8769037955968E+31
n5
3.0591887977911E+39
2 √n
8883.0197568169
3 √n
428.91748620867
4 √n
94.24977324544
5 √n
37.968570916185
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 45 , 90 , 135 , 180 , 270 , 360 , 540 , 1080 , 73063 , 146126 , 219189 , 292252 , 438378 , 584504 , 876756 , 1753512 , 3287835 , 6575670 , 9863505 , 13151340 , 19727010 , 26302680 , 39454020 , 78908040
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78908039
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78908040 can be divided by 32 positive divisors.
The sum of these divisors (counting 78908040) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101101000000101010001000
3
Ternary
12111110221111000
4
Quaternary
10231000222020
5
Quinary
130200024130
6
Senary
11455135000
8
Octal
455005210
10
Decimal
78908040
12
Duodecimal
22514460
16
Hexadecimal
4b40a88
20
Vigesimal
14d3a20
36
Base36
1az9u0
md5
3f5f67c80f20f302c98fa448a3f20c08
sha1
60c5ce194202d4d0ace6f082c25809cd73972f09
sha256
52db79a5aaf8737d0d7156ec8a4c3bde5b1aba4bc8ca65478783a3c5da435244
sha512
ef07c4d8a9868a1664393653515e4a1f51dcea24c2ea595c5265fc4506713941377e8704de6c557ab77fdf0da5171126d5a4850856e690bdcd0148699fa9522d
ripemd-160
b18e9791726f96d21f873f8f9a905875e16315ce
Diameter
157816080
Circumference
495793837.54634
Area
1.956105998243E+16
Volume
2.0580332047146E+24
Surface area
7.824423992972E+16
Circumference
495793837.54634
Perimeter
315632160
Area
6226478776641600
Diagonal
111592820.34828
Surface area
37358872659849600
Volume
4.9131923636639E+23
Space diagonal
136672734.40568
Perimeter
236724120
Area
2.6961443983481E+15
Altitude
68336367.202839
Surface area
2.6961443983481E+15
Volume
5.7902527293678E+22
Height
37197606.78276