78896815 is an odd 8-digits composite number following 78896814
and preceding 78896816 . In scientific notation, it is written as 7.8896815 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 63117448 positive integers (up to 78896815) that are relatively prime to 78896815.
78896815 has 4 divisors, whose sum is 94676184
The reverse of 78896815 is 51869887
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-eight million eight hundred ninety-six thousand eight hundred fifteen
Scientific notation
7.8896815 × 10^7
Engineering notation
7.8896815 × 10^6
Prime Factorization
5 × 15779363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78896815
Product of the distinct prime numbers
The prime factorization of 78896815 is 5 × 15779363.
Since it has a total of 2 prime factors.
4 , 9 , 92 , 47 , 359 , 173 , 9388 , 3977 , 22982 , 24815 , 339741 , 635785 , 3608316 , 4034607 , 5161341 , 68738746 , 821930120 , 490944166 , 8326603774 , 7862283873
n×2
157793630
n×3
236690445
n×4
315587260
n×5
394484075
n÷2
39448407.5
n÷3
26298938.333333
n÷3
19724203.75
n÷5
15779363
n2
6224707417144225
n3
4.9110958951956E+23
n4
3.874698242905E+31
n5
3.057013504513E+39
2 √n
8882.3879109167
3 √n
428.89714680642
4 √n
94.246421210127
5 √n
37.967490616987
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78896814
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78896815 can be divided by 4 positive divisors.
The sum of these divisors (counting 78896815) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100111101111010101111
3
Ternary
12111110101002021
4
Quaternary
10230331322233
5
Quinary
130144144230
6
Senary
11455011011
8
Octal
454757257
10
Decimal
78896815
12
Duodecimal
22509a67
16
Hexadecimal
4b3deaf
20
Vigesimal
14d220f
36
Base36
1az167
md5
bac4128d01cbb3bfcffc46b190c1f4c1
sha1
43b55b9b871913722338b28021fe200bfcc080ea
sha256
c7b3c84333058bdd9297d367acdfc8b493e39ff2ae5b5381d7fbe1020f1b14b5
sha512
3713496ba5490c7d72f9b744dce3c2d38cc4b0793228dbba153897b4db3f5e6939ab9d549263bdfe41ee3593fcab10a809848a577b4b906b374d4c5a7e7e8add
ripemd-160
6c73b6e2541b783f77a8076b8636d212011e7684
Diameter
157793630
Circumference
495723308.79127
Area
1.9555495092446E+16
Volume
2.0571550380562E+24
Surface area
7.8221980369785E+16
Circumference
495723308.79127
Perimeter
315587260
Area
6224707417144225
Diagonal
111576945.80104
Surface area
37348244502865350
Volume
4.9110958951956E+23
Space diagonal
136653292.13536
Perimeter
236690445
Area
2.6953773771862E+15
Altitude
68326646.067681
Surface area
2.6953773771862E+15
Volume
5.7877820175837E+22
Height
37192315.267014