78394017 is an odd 8-digits composite number following 78394016
and preceding 78394018 . In scientific notation, it is written as 7.8394017 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 48242448 positive integers (up to 78394017) that are relatively prime to 78394017.
78394017 has 4 divisors, whose sum is 80404160
The reverse of 78394017 is 71049387
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million three hundred ninety-four thousand seventeen
Scientific notation
7.8394017 × 10^7
Engineering notation
7.8394017 × 10^6
Prime Factorization
39 × 2010103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78394017
Product of the distinct prime numbers
The prime factorization of 78394017 is 39 × 2010103.
Since it has a total of 2 prime factors.
10 , 3 , 100 , 37 , 491 , 440 , 2598 , 9439 , 68004 , 33953 , 977166 , 636375 , 3795538 , 3018692 , 6584335 , 86329034 , 694929199 , 55603161 , 6547684819 , 1730419582
n×2
156788034
n×3
235182051
n×4
313576068
n×5
391970085
n÷2
39197008.5
n÷3
26131339
n÷3
19598504.25
n÷5
15678803.4
n2
6145621901396289
n3
4.8177998781363E+23
n4
3.7768668554922E+31
n5
2.9608376447619E+39
2 √n
8854.039586539
3 √n
427.98410464448
4 √n
94.095906321896
5 √n
37.918974518271
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
-78394016
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 78394017 can be divided by 4 positive divisors.
The sum of these divisors (counting 78394017) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011000011001010100001
3
Ternary
12110111211101010
4
Quaternary
10223003022201
5
Quinary
130032102032
6
Senary
11440131133
8
Octal
453031241
10
Decimal
78394017
12
Duodecimal
22306aa9
16
Hexadecimal
4ac32a1
20
Vigesimal
149j50h
36
Base36
1ao97l
md5
b1fe424cc6bd89209c50a6fa94fb09aa
sha1
c6a516340e5a3ae46bc8cd87101c5dc50f5a334c
sha256
6d81816a01a4d0a2676042d994f4321383053942c1bb50eb63ba4f85ea5a7b27
sha512
cdf7ed8d54da996d052cd45ffca420b142d5a07610b91d4d21b7714e5c6d741e26cca7625b80448b9c31648a42044ff31e043bcd761635cb61433b10232372d6
ripemd-160
91b576daed6eb5a763ea6f3a3969ec25a77ff6d3
Diameter
156788034
Circumference
492564135.78519
Area
1.9307040617167E+16
Volume
2.0180752938159E+24
Surface area
7.7228162468668E+16
Circumference
492564135.78519
Perimeter
313576068
Area
6145621901396289
Diagonal
110865882.05031
Surface area
36873731408377734
Volume
4.8177998781363E+23
Space diagonal
135782420.45342
Perimeter
235182051
Area
2.6611323443316E+15
Altitude
67891210.226709
Surface area
2.6611323443316E+15
Volume
5.6778316070499E+22
Height
36955294.016769