78313612 is an even 8-digits composite number following 78313611
and preceding 78313613 . In scientific notation, it is written as 7.8313612 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 36144720 positive integers (up to 78313612) that are relatively prime to 78313612.
78313612 has 12 divisors, whose sum is 147591136
The reverse of 78313612 is 21631387
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-eight million three hundred thirteen thousand six hundred twelve
Scientific notation
7.8313612 × 10^7
Engineering notation
7.8313612 × 10^6
Prime Factorization
2 × 2 × 13 × 1506031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39156806
Product of the distinct prime numbers
The prime factorization of 78313612 is 2 × 2 × 13 × 1506031.
Since it has a total of 4 prime factors.
5 , 8 , 60 , 44 , 497 , 642 , 6308 , 6586 , 58771 , 73622 , 56183 , 900434 , 8108149 , 2447518 , 12393810 , 52007372 , 606786071 , 474968841 , 2050973780 , 5557202189
n×2
156627224
n×3
234940836
n×4
313254448
n×5
391568060
n÷2
39156806
n÷3
26104537.333333
n÷3
19578403
n÷5
15662722.4
n2
6133021824486544
n3
4.8029909155037E+23
n4
3.7613956699628E+31
n5
2.9456848107595E+39
2 √n
8849.4978388607
3 √n
427.83773363772
4 √n
94.07176961693
5 √n
37.911192988845
1 , 2 , 4 , 13 , 26 , 52 , 1506031 , 3012062 , 6024124 , 19578403 , 39156806 , 78313612
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78313611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78313612 can be divided by 12 positive divisors.
The sum of these divisors (counting 78313612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101010101111100010001100
3
Ternary
12110100202002011
4
Quaternary
10222233202030
5
Quinary
130022013422
6
Senary
11434311004
8
Octal
452574214
10
Decimal
78313612
12
Duodecimal
22288464
16
Hexadecimal
4aaf88c
20
Vigesimal
149940c
36
Base36
1amj64
md5
f8452bdcb67a88ee4a22726e0f9585cf
sha1
f65bf96dfc4aaa27a053feea644cf42a702fb952
sha256
3cdc40b27448bb6f1d51dbd42c68a03818cb0d63c21f428fb0c6f16fb8393c4a
sha512
ea91d0114f115a0526567a7366e6e77202da4a809dee699190edc4c2d347897587609f5d4d15155520d047fe62f6435046c1703cb4b50043a1d4c5a32c7e1c8e
ripemd-160
b53879a9794fc3c8ee3cd1feda2718a7a2a9f682
Diameter
156627224
Circumference
492058936.27056
Area
1.9267456308113E+16
Volume
2.011872130054E+24
Surface area
7.7069825232451E+16
Circumference
492058936.27056
Perimeter
313254448
Area
6133021824486544
Diagonal
110752172.20882
Surface area
36798130946919264
Volume
4.8029909155037E+23
Space diagonal
135643154.90824
Perimeter
234940836
Area
2.6556763509849E+15
Altitude
67821577.454118
Surface area
2.6556763509849E+15
Volume
5.6603790772168E+22
Height
36917390.736275