78348749 is an odd 8-digits composite number following 78348748
and preceding 78348750 . In scientific notation, it is written as 7.8348749 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 73206000 positive integers (up to 78348749) that are relatively prime to 78348749.
78348749 has 8 divisors, whose sum is 83665920
The reverse of 78348749 is 94784387
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-eight million three hundred forty-eight thousand seven hundred forty-nine
Scientific notation
7.8348749 × 10^7
Engineering notation
7.8348749 × 10^6
Prime Factorization
31 × 29 × 87151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78348749
Product of the distinct prime numbers
The prime factorization of 78348749 is 31 × 29 × 87151.
Since it has a total of 3 prime factors.
7 , 8 , 3 , 69 , 658 , 720 , 2158 , 7415 , 83111 , 37958 , 258592 , 702845 , 6066652 , 2024978 , 14902175 , 51589702 , 488129506 , 908738109 , 8350379941 , 1392446020
n×2
156697498
n×3
235046247
n×4
313394996
n×5
391743745
n÷2
39174374.5
n÷3
26116249.666667
n÷3
19587187.25
n÷5
15669749.8
n2
6138526469865001
n3
4.8094586961731E+23
n4
3.7681507221233E+31
n5
2.9522989512181E+39
2 √n
8851.4828701184
3 √n
427.9017101136
4 √n
94.082319646778
5 √n
37.914594304533
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
-78348748
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 78348749 can be divided by 8 positive divisors.
The sum of these divisors (counting 78348749) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010111000000111001101
3
Ternary
12110102112021112
4
Quaternary
10222320013031
5
Quinary
130024124444
6
Senary
11435141405
8
Octal
452700715
10
Decimal
78348749
12
Duodecimal
222a4865
16
Hexadecimal
4ab81cd
20
Vigesimal
149dbh9
36
Base36
1anaa5
md5
56d2680676fecf194ebdc9949b0885ae
sha1
6975bed0229a23c065a97fb4bcd6a1bfd898e022
sha256
560f4129b0e753c2e955eb3e2289d72b65632a8f45a2de2bbb219b613eb3c835
sha512
4f07f8c89c6be1133a77e3836c90746e520babdef3610bec38af803e3be3570ed32978cea8524ef002db803efcdbf850d5c78b20b73091dff68ac1e1ee5d7bd8
ripemd-160
35d34c869bb2d4ac1f4258a9318ab376412ae075
Diameter
156697498
Circumference
492279708.5527
Area
1.9284749661594E+16
Volume
2.0145813476855E+24
Surface area
7.7138998646377E+16
Circumference
492279708.5527
Perimeter
313394996
Area
6138526469865001
Diagonal
110801863.43077
Surface area
36831158819190006
Volume
4.8094586961731E+23
Space diagonal
135704013.97746
Perimeter
235046247
Area
2.6580599323532E+15
Altitude
67852006.988731
Surface area
2.6580599323532E+15
Volume
5.6680014298343E+22
Height
36933954.476922