78357813 is an odd 8-digits composite number following 78357812
and preceding 78357814 . In scientific notation, it is written as 7.8357813 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 52130304 positive integers (up to 78357813) that are relatively prime to 78357813.
78357813 has 8 divisors, whose sum is 104693568
The reverse of 78357813 is 31875387
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million three hundred fifty-seven thousand eight hundred thirteen
Scientific notation
7.8357813 × 10^7
Engineering notation
7.8357813 × 10^6
Prime Factorization
3 × 487 × 53633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78357813
Product of the distinct prime numbers
The prime factorization of 78357813 is 3 × 487 × 53633.
Since it has a total of 3 prime factors.
4 , 8 , 90 , 2 , 82 , 166 , 6448 , 4033 , 51162 , 3274 , 240229 , 951227 , 897709 , 1869630 , 34974559 , 39390259 , 707991894 , 274587582 , 8392659251 , 3222377816
n×2
156715626
n×3
235073439
n×4
313431252
n×5
391789065
n÷2
39178906.5
n÷3
26119271
n÷3
19589453.25
n÷5
15671562.6
n2
6139946858142969
n3
4.811128077403E+23
n4
3.769894742082E+31
n5
2.9540070722974E+39
2 √n
8851.9948599172
3 √n
427.91821049
4 √n
94.085040574563
5 √n
37.915471515683
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
-78357812
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 78357813 can be divided by 8 positive divisors.
The sum of these divisors (counting 78357813) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010111010010100110101
3
Ternary
12110102222201020
4
Quaternary
10222322110311
5
Quinary
130024422223
6
Senary
11435251353
8
Octal
452722465
10
Decimal
78357813
12
Duodecimal
222a9b59
16
Hexadecimal
4aba535
20
Vigesimal
149eead
36
Base36
1anh9x
md5
3861ae547d3518c61d1bc50074b0cbf6
sha1
96a9c40b0de0ec9c6d4dff8526f36ca6a2895f11
sha256
8fd249128db4f5c1005d7fb25a4563a818a525b1b88e350e8ce2e008f687f5fe
sha512
cd7b33c7e6b6c3dab177193a05f63d2fba553a5a04a5c2ca42b6ea6b78ebf57e2bdaecb042c1d3e9e5ebb7b58f2bba72e7d3c8a8886f38a1eee669638a249c74
ripemd-160
85affeba9fe10c89c8a92226a528d0e05152465f
Diameter
156715626
Circumference
492336659.34433
Area
1.9289211942974E+16
Volume
2.0152806164599E+24
Surface area
7.7156847771895E+16
Circumference
492336659.34433
Perimeter
313431252
Area
6139946858142969
Diagonal
110814681.86249
Surface area
36839681148857814
Volume
4.811128077403E+23
Space diagonal
135719713.28598
Perimeter
235073439
Area
2.6586749785191E+15
Altitude
67859856.642991
Surface area
2.6586749785191E+15
Volume
5.6699688144811E+22
Height
36938227.287498