78394097 is an odd 8-digits composite number following 78394096
and preceding 78394098 . In scientific notation, it is written as 7.8394097 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 74985152 positive integers (up to 78394097) that are relatively prime to 78394097.
78394097 has 6 divisors, whose sum is 81951282
The reverse of 78394097 is 79049387
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million three hundred ninety-four thousand ninety-seven
Scientific notation
7.8394097 × 10^7
Engineering notation
7.8394097 × 10^6
Prime Factorization
23 × 23 × 148193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3408439
Product of the distinct prime numbers
The prime factorization of 78394097 is 23 × 23 × 148193.
Since it has a total of 3 prime factors.
3 , 1 , 71 , 56 , 665 , 736 , 3126 , 2928 , 47084 , 80937 , 353596 , 724451 , 5973759 , 3360404 , 15550639 , 25515213 , 821578767 , 203487819 , 5187312542 , 4241919596
n×2
156788194
n×3
235182291
n×4
313576388
n×5
391970485
n÷2
39197048.5
n÷3
26131365.666667
n÷3
19598524.25
n÷5
15678819.4
n2
6145634444445409
n3
4.8178146276439E+23
n4
3.7768822724754E+31
n5
2.9608527522602E+39
2 √n
8854.0441042498
3 √n
427.98425022837
4 √n
94.095930327776
5 √n
37.918982257425
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78394096
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78394097 can be divided by 6 positive divisors.
The sum of these divisors (counting 78394097) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101011000011001011110001
3
Ternary
12110111211111002
4
Quaternary
10223003023301
5
Quinary
130032102342
6
Senary
11440131345
8
Octal
453031361
10
Decimal
78394097
12
Duodecimal
22306b55
16
Hexadecimal
4ac32f1
20
Vigesimal
149j54h
36
Base36
1ao99t
md5
487c7c77eed5a95419e31df63985f531
sha1
9912295cbf0ce7d0af35f77dbd07ab48e0980316
sha256
1bcd25e1aba1919edaea10db4ad6f66712b1fffcaf8e0196cccf9b62e44abe9c
sha512
4d168739648d1f362c119054d0f76a74bf5421b2734e18bd1cd6d368cfa955942b48778c02e2d3393e6fc98ea62e3fbca1d4c17f2b42f475463d20e5507fc120
ripemd-160
78ea9aa9690d66f7175973951dda13371de7bf13
Diameter
156788194
Circumference
492564638.44001
Area
1.9307080022318E+16
Volume
2.0180814720752E+24
Surface area
7.7228320089272E+16
Circumference
492564638.44001
Perimeter
313576388
Area
6145634444445409
Diagonal
110865995.18739
Surface area
36873806666672454
Volume
4.8178146276439E+23
Space diagonal
135782559.01748
Perimeter
235182291
Area
2.6611377756312E+15
Altitude
67891279.508741
Surface area
2.6611377756312E+15
Volume
5.6778489895113E+22
Height
36955331.729131