78493846 is an even 8-digits composite number following 78493845
and preceding 78493847 . In scientific notation, it is written as 7.8493846 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 39246922 positive integers (up to 78493846) that are relatively prime to 78493846.
78493846 has 4 divisors, whose sum is 117740772
The reverse of 78493846 is 64839487
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-eight million four hundred ninety-three thousand eight hundred forty-six
Scientific notation
7.8493846 × 10^7
Engineering notation
7.8493846 × 10^6
Prime Factorization
2 × 39246923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78493846
Product of the distinct prime numbers
The prime factorization of 78493846 is 2 × 39246923.
Since it has a total of 2 prime factors.
5 , 8 , 92 , 61 , 232 , 508 , 7497 , 2045 , 91218 , 59602 , 630777 , 233378 , 4376 , 6374022 , 19515958 , 25699812 , 196196196 , 629017346 , 915606207 , 1938743978
n×2
156987692
n×3
235481538
n×4
313975384
n×5
392469230
n÷2
39246923
n÷3
26164615.333333
n÷3
19623461.5
n÷5
15698769.2
n2
6161283859871716
n3
4.8362286645906E+23
n4
3.7961418801916E+31
n5
2.9797377613791E+39
2 √n
8859.6752762164
3 √n
428.16569631788
4 √n
94.12584807701
5 √n
37.928627006423
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
-78493845
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 78493846 can be divided by 4 positive divisors.
The sum of these divisors (counting 78493846) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011011011100010010110
3
Ternary
12110200220022111
4
Quaternary
10223123202112
5
Quinary
130043300341
6
Senary
11442221234
8
Octal
453334226
10
Decimal
78493846
12
Duodecimal
2235481a
16
Hexadecimal
4adb896
20
Vigesimal
14abec6
36
Base36
1aqe8m
md5
995108b6b67a3cb95a724015ef4a7ce8
sha1
8a27e9965627129a9e8bc3d7e6964d3d35afe90e
sha256
1a9b892a26d7a4ac2fc3f9a1b0c9343a9b37dfa39bf2484eb5d4c4549eb42b4b
sha512
cc559f1eb93013c3cfb683e9515cb2fed58ac21e9f46e9cad7cbe792b0670a08b989cec268d3ee8838ef2dbc0e673d16616da375eea9756af4229ce2354c0293
ripemd-160
11762f0c6ddd00d75f9427b8dc237ed416b3edad
Diameter
156987692
Circumference
493191379.89122
Area
1.9356244110854E+16
Volume
2.0257947258344E+24
Surface area
7.7424976443417E+16
Circumference
493191379.89122
Perimeter
313975384
Area
6161283859871716
Diagonal
111007061.57603
Surface area
36967703159230296
Volume
4.8362286645906E+23
Space diagonal
135955329.35349
Perimeter
235481538
Area
2.667914171288E+15
Altitude
67977664.676744
Surface area
2.667914171288E+15
Volume
5.6995501401679E+22
Height
37002353.858675