78312117 is an odd 8-digits composite number following 78312116
and preceding 78312118 . In scientific notation, it is written as 7.8312117 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 48192048 positive integers (up to 78312117) that are relatively prime to 78312117.
78312117 has 8 divisors, whose sum is 112448224
The reverse of 78312117 is 71121387
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-eight million three hundred twelve thousand one hundred seventeen
Scientific notation
7.8312117 × 10^7
Engineering notation
7.8312117 × 10^6
Prime Factorization
3 × 13 × 2008003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78312117
Product of the distinct prime numbers
The prime factorization of 78312117 is 3 × 13 × 2008003.
Since it has a total of 3 prime factors.
5 , 2 , 74 , 62 , 764 , 374 , 3910 , 3452 , 55196 , 76049 , 115351 , 250771 , 837716 , 5058972 , 49162556 , 6116835 , 911063355 , 202885116 , 1065318190 , 5924038084
n×2
156624234
n×3
234936351
n×4
313248468
n×5
391560585
n÷2
39156058.5
n÷3
26104039
n÷3
19578029.25
n÷5
15662423.4
n2
6132787669021689
n3
4.8027158547258E+23
n4
3.7611084593304E+31
n5
2.9454036571678E+39
2 √n
8849.4133703879
3 √n
427.83501115876
4 √n
94.071320658253
5 √n
37.911048243468
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
-78312116
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 78312117 can be divided by 8 positive divisors.
The sum of these divisors (counting 78312117) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010101111001010110101
3
Ternary
12110100200000210
4
Quaternary
10222233022311
5
Quinary
130021441432
6
Senary
11434300033
8
Octal
452571265
10
Decimal
78312117
12
Duodecimal
22287619
16
Hexadecimal
4aaf2b5
20
Vigesimal
149905h
36
Base36
1ami0l
md5
3bdcb401b3de2742ef64d55e3697417a
sha1
9f7c487c589a2e0b90c995868da132b79f84b0c2
sha256
bdbbb75dac27e91e9c68126a07540bf26e7e27d798b7c28feea6b662b5e7da7b
sha512
101ef1d7a397307826ef652faac994408e674fd16228291949360b6722e21ab6e1cae159bb50fda1012da2eba8d69f597453058451016e13b322b6f22a328aae
ripemd-160
8f237b47b6dd6f2a6b08813d6d1f0c4c089f48e1
Diameter
156624234
Circumference
492049542.90853
Area
1.9266720687025E+16
Volume
2.0117569128648E+24
Surface area
7.7066882748098E+16
Circumference
492049542.90853
Perimeter
313248468
Area
6132787669021689
Diagonal
110750057.95955
Surface area
36796726014130134
Volume
4.8027158547258E+23
Space diagonal
135640565.49228
Perimeter
234936351
Area
2.6555749586944E+15
Altitude
67820282.746139
Surface area
2.6555749586944E+15
Volume
5.6600549149813E+22
Height
36916685.986516