78485794 is an even 8-digits composite number following 78485793
and preceding 78485795 . In scientific notation, it is written as 7.8485794 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 38568240 positive integers (up to 78485794) that are relatively prime to 78485794.
78485794 has 16 divisors, whose sum is 119770560
The reverse of 78485794 is 49758487
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-eight million four hundred eighty-five thousand seven hundred ninety-four
Scientific notation
7.8485794 × 10^7
Engineering notation
7.8485794 × 10^6
Prime Factorization
2 × 103 × 139 × 2741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78485794
Product of the distinct prime numbers
The prime factorization of 78485794 is 2 × 103 × 139 × 2741.
Since it has a total of 4 prime factors.
9 , 10 , 71 , 12 , 942 , 15 , 7807 , 8601 , 24264 , 50942 , 179755 , 340986 , 3290229 , 6088665 , 1339535 , 95663272 , 804410125 , 440444693 , 3722366888 , 5746072218
n×2
156971588
n×3
235457382
n×4
313943176
n×5
392428970
n÷2
39242897
n÷3
26161931.333333
n÷3
19621448.5
n÷5
15697158.8
n2
6160019859810436
n3
4.8347404975299E+23
n4
3.7945844673259E+31
n5
2.9782097481814E+39
2 √n
8859.2208461015
3 √n
428.15105522071
4 √n
94.123434096412
5 √n
37.927848820992
1 , 2 , 103 , 139 , 206 , 278 , 2741 , 5482 , 14317 , 28634 , 282323 , 380999 , 564646 , 761998 , 39242897 , 78485794
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78485793
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78485794 can be divided by 16 positive divisors.
The sum of these divisors (counting 78485794) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011011001100100100010
3
Ternary
12110200111021021
4
Quaternary
10223121210202
5
Quinary
130043021134
6
Senary
11442120054
8
Octal
453314442
10
Decimal
78485794
12
Duodecimal
2235002a
16
Hexadecimal
4ad9922
20
Vigesimal
14aae9e
36
Base36
1aq80y
md5
3672ccbe0062741f241969e475f2cf21
sha1
774c45e1a64fd4f7f72296fa83a386a21a48cfbf
sha256
e9833c335707df37c83dab13b2db87eaaf23fe2ab800401e08947f05ac1a897a
sha512
f944b509b79f817f5c2a23a5577bc5a20bf9ca6abcd5777a2aebabf05fdbb714e66f8f4440ad6ccb22807adb5d73b4846422711a61ccb54f6d9617a56cfbcbc0
ripemd-160
1a77505da1eb1d6dcb017c3bc6904a34d1555b7c
Diameter
156971588
Circumference
493140787.68312
Area
1.9352273137548E+16
Volume
2.0251713638737E+24
Surface area
7.7409092550191E+16
Circumference
493140787.68312
Perimeter
313943176
Area
6160019859810436
Diagonal
110995674.32842
Surface area
36960119158862616
Volume
4.8347404975299E+23
Space diagonal
135941382.88038
Perimeter
235457382
Area
2.6673668432062E+15
Altitude
67970691.440192
Surface area
2.6673668432062E+15
Volume
5.6977963184677E+22
Height
36998558.109474