78493072 is an even 8-digits composite number following 78493071
and preceding 78493073 . In scientific notation, it is written as 7.8493072 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 33639840 positive integers (up to 78493072) that are relatively prime to 78493072.
78493072 has 20 divisors, whose sum is 173806336
The reverse of 78493072 is 27039487
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million four hundred ninety-three thousand seventy-two
Scientific notation
7.8493072 × 10^7
Engineering notation
7.8493072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 700831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9811634
Product of the distinct prime numbers
The prime factorization of 78493072 is 2 × 2 × 2 × 2 × 7 × 700831.
Since it has a total of 6 prime factors.
8 , 7 , 61 , 96 , 116 , 749 , 8155 , 2090 , 63676 , 17274 , 356794 , 182851 , 4356053 , 9416731 , 94142342 , 81538738 , 193184276 , 98736454 , 861244448 , 67466657
n×2
156986144
n×3
235479216
n×4
313972288
n×5
392465360
n÷2
39246536
n÷3
26164357.333333
n÷3
19623268
n÷5
15698614.4
n2
6161162351997184
n3
4.83608560099E+23
n4
3.7959921527667E+31
n5
2.9795908535856E+39
2 √n
8859.6315950495
3 √n
428.16428898319
4 √n
94.125616040744
5 √n
37.928552205978
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 700831 , 1401662 , 2803324 , 4905817 , 5606648 , 9811634 , 11213296 , 19623268 , 39246536 , 78493072
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78493071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78493072 can be divided by 20 positive divisors.
The sum of these divisors (counting 78493072) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101011011011010110010000
3
Ternary
12110200212020211
4
Quaternary
10223123112100
5
Quinary
130043234242
6
Senary
11442213504
8
Octal
453332620
10
Decimal
78493072
12
Duodecimal
22354294
16
Hexadecimal
4adb590
20
Vigesimal
14abcdc
36
Base36
1aqdn4
md5
b58601aab39fc21951e20322658238ff
sha1
02b74d88d9dd3244bdb3a47b56547e8569a9bbc0
sha256
6aae3cced81a30b49569af510a7d1d37dbb6a80370473cd940b8ba67baf43053
sha512
390fd6273909fc7565f91e172cd72f85129b4b1aa7e3a7782cf7129cb4da4a0359904ffe7aefc2e9e1d7b370dfdc08a15b4206041d165633674fc1acf7835085
ripemd-160
acf48c32c8c1816420a8e0b463a000169391f885
Diameter
156986144
Circumference
493186516.70579
Area
1.9355862382608E+16
Volume
2.0257347994936E+24
Surface area
7.7423449530433E+16
Circumference
493186516.70579
Perimeter
313972288
Area
6161162351997184
Diagonal
111005966.97473
Surface area
36966974111983104
Volume
4.83608560099E+23
Space diagonal
135953988.74616
Perimeter
235479216
Area
2.6678615568349E+15
Altitude
67976994.373081
Surface area
2.6678615568349E+15
Volume
5.6993815380978E+22
Height
37001988.991576