78485797 is an odd 8-digits composite number following 78485796
and preceding 78485798 . In scientific notation, it is written as 7.8485797 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 6 positive divisors.
There are 72448272 positive integers (up to 78485797) that are relatively prime to 78485797.
78485797 has 6 divisors, whose sum is 84987762
The reverse of 78485797 is 79758487
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-eight million four hundred eighty-five thousand seven hundred ninety-seven
Scientific notation
7.8485797 × 10^7
Engineering notation
7.8485797 × 10^6
Prime Factorization
13 × 13 × 464413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6037369
Product of the distinct prime numbers
The prime factorization of 78485797 is 13 × 13 × 464413.
Since it has a total of 3 prime factors.
1 , 2 , 34 , 78 , 674 , 24 , 8722 , 5450 , 31305 , 88863 , 172814 , 741933 , 4716095 , 2072791 , 96713574 , 92731282 , 200961329 , 82956029 , 7831298511 , 8178843494
n×2
156971594
n×3
235457391
n×4
313943188
n×5
392428985
n÷2
39242898.5
n÷3
26161932.333333
n÷3
19621449.25
n÷5
15697159.4
n2
6160020330725209
n3
4.8347410519317E+23
n4
3.7945850474948E+31
n5
2.9782103173691E+39
2 √n
8859.2210154166
3 √n
428.15106067585
4 √n
94.123434995843
5 √n
37.927849110939
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
-78485796
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 78485797 can be divided by 6 positive divisors.
The sum of these divisors (counting 78485797) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101011011001100100100101
3
Ternary
12110200111021101
4
Quaternary
10223121210211
5
Quinary
130043021142
6
Senary
11442120101
8
Octal
453314445
10
Decimal
78485797
12
Duodecimal
22350031
16
Hexadecimal
4ad9925
20
Vigesimal
14aae9h
36
Base36
1aq811
md5
88d6a45bf3f9ac757f63d1cb1ecd17df
sha1
d18f2f68dd752f34afc4ae51c34b8059eb3889b4
sha256
a48c4cfd71488a3708d74b87511508e52b8163c98d00609cd2a10595c2dac801
sha512
72aed73d326b6b70201d7fd0e6c5852f2299738d0e316beed648508166a6373fab032fcc394b991cba3d36b2b4995d856d7ba28fead5c92191c3c5fe83414c40
ripemd-160
9a9e778f34d6ca36d74f4151ef93106d3e1338f9
Diameter
156971594
Circumference
493140806.53268
Area
1.935227461697E+16
Volume
2.025171596101E+24
Surface area
7.740909846788E+16
Circumference
493140806.53268
Perimeter
313943188
Area
6160020330725209
Diagonal
110995678.57106
Surface area
36960121984351254
Volume
4.8347410519317E+23
Space diagonal
135941388.07654
Perimeter
235457391
Area
2.6673670471183E+15
Altitude
67970694.038268
Surface area
2.6673670471183E+15
Volume
5.6977969718365E+22
Height
36998559.523687