78164913 is an odd 8-digits composite number following 78164912
and preceding 78164914 . In scientific notation, it is written as 7.8164913 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 52109940 positive integers (up to 78164913) that are relatively prime to 78164913.
78164913 has 4 divisors, whose sum is 104219888
The reverse of 78164913 is 31946187
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million one hundred sixty-four thousand nine hundred thirteen
Scientific notation
7.8164913 × 10^7
Engineering notation
7.8164913 × 10^6
Prime Factorization
3 × 26054971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78164913
Product of the distinct prime numbers
The prime factorization of 78164913 is 3 × 26054971.
Since it has a total of 2 prime factors.
7 , 7 , 18 , 15 , 188 , 91 , 7616 , 7754 , 98614 , 7990 , 541983 , 720094 , 3000593 , 8485593 , 52230290 , 49449019 , 915967622 , 354266366 , 8872645018 , 5751159811
n×2
156329826
n×3
234494739
n×4
312659652
n×5
390824565
n÷2
39082456.5
n÷3
26054971
n÷3
19541228.25
n÷5
15632982.6
n2
6109753624297569
n3
4.7756836049465E+23
n4
3.7329089349617E+31
n5
2.9178250213821E+39
2 √n
8841.0922967697
3 √n
427.56677456309
4 √n
94.027082783471
5 √n
37.896785166684
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
-78164912
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 78164913 can be divided by 4 positive divisors.
The sum of these divisors (counting 78164913) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101010001011001110110001
3
Ternary
12110002012002210
4
Quaternary
10222023032301
5
Quinary
130002234123
6
Senary
11431202333
8
Octal
452131661
10
Decimal
78164913
12
Duodecimal
222163a9
16
Hexadecimal
4a8b3b1
20
Vigesimal
148ac5d
36
Base36
1ajcfl
md5
5f9654e72168f6de0581197057a57be8
sha1
82f16c39b56cb3c078cdd24611cbea1eea6d3d23
sha256
f827266baae41b032c50d66a992b29fd844dade1d30bfb576583c0f879f2196b
sha512
a57134082aa3eb5a6bc5eef5a3dcc647188aaba66c7c693990ef4c51777816294d302991e3cd990fceaf2dbb72c252c817cd43c977c31dbf463a9f5bb541db57
ripemd-160
b0d7b934b6a472e6d2e27889639e73501ae2d1d3
Diameter
156329826
Circumference
491124632.89857
Area
1.9194357101337E+16
Volume
2.0004336705559E+24
Surface area
7.6777428405347E+16
Circumference
491124632.89857
Perimeter
312659652
Area
6109753624297569
Diagonal
110541880.06631
Surface area
36658521745785414
Volume
4.7756836049465E+23
Space diagonal
135385600.6852
Perimeter
234494739
Area
2.6456009247529E+15
Altitude
67692800.342601
Surface area
2.6456009247529E+15
Volume
5.6281971030985E+22
Height
36847293.355438