78397318 is an even 8-digits composite number following 78397317
and preceding 78397319 . In scientific notation, it is written as 7.8397318 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 38726304 positive integers (up to 78397318) that are relatively prime to 78397318.
78397318 has 8 divisors, whose sum is 119013048
The reverse of 78397318 is 81379387
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-eight million three hundred ninety-seven thousand three hundred eighteen
Scientific notation
7.8397318 × 10^7
Engineering notation
7.8397318 × 10^6
Prime Factorization
2 × 83 × 472273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78397318
Product of the distinct prime numbers
The prime factorization of 78397318 is 2 × 83 × 472273.
Since it has a total of 3 prime factors.
2 , 9 , 44 , 12 , 32 , 29 , 3335 , 6466 , 56642 , 68859 , 537240 , 369831 , 1280118 , 7026048 , 31808829 , 15802343 , 123790551 , 923140702 , 8836930598 , 2107793567
n×2
156794636
n×3
235191954
n×4
313589272
n×5
391986590
n÷2
39198659
n÷3
26132439.333333
n÷3
19599329.5
n÷5
15679463.6
n2
6146139469593124
n3
4.8184085047004E+23
n4
3.777503037969E+31
n5
2.9614610691363E+39
2 √n
8854.225996664
3 √n
427.99011171728
4 √n
94.09689684928
5 √n
37.919293849852
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
-78397317
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 78397318 can be divided by 8 positive divisors.
The sum of these divisors (counting 78397318) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011000011111110000110
3
Ternary
12110111222220101
4
Quaternary
10223003332012
5
Quinary
130032203233
6
Senary
11440154314
8
Octal
453037606
10
Decimal
78397318
12
Duodecimal
2230899a
16
Hexadecimal
4ac3f86
20
Vigesimal
149jd5i
36
Base36
1aobra
md5
483edf90cf39c7e96f337e135de95255
sha1
d1a862f55d5ee925054f076e1d831c2ed9055bbd
sha256
0e94357b13367be1fbbe1ef1c4eab5b888dfebcb553072225d030977bdbe8528
sha512
242e34a26e97b414f6324b01ecbbee3ca020c030943473bc38dd66833f4399fd9554535607bdc33f27acb93cfc66ac4702c759a26ace2854086f8e2f6a78b57e
ripemd-160
848adbbf387d9c15a93aa4cb3f35cb85b7df2ce1
Diameter
156794636
Circumference
492584876.57989
Area
1.9308666605612E+16
Volume
2.0183302347149E+24
Surface area
7.7234666422448E+16
Circumference
492584876.57989
Perimeter
313589272
Area
6146139469593124
Diagonal
110870550.36928
Surface area
36876836817558744
Volume
4.8184085047004E+23
Space diagonal
135788137.95313
Perimeter
235191954
Area
2.6613564579349E+15
Altitude
67894068.976567
Surface area
2.6613564579349E+15
Volume
5.6785488803344E+22
Height
36956850.123092