78131853 is an odd 8-digits composite number following 78131852
and preceding 78131854 . In scientific notation, it is written as 7.8131853 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 52087896 positive integers (up to 78131853) that are relatively prime to 78131853.
78131853 has 6 divisors, whose sum is 112857134
The reverse of 78131853 is 35813187
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-eight million one hundred thirty-one thousand eight hundred fifty-three
Scientific notation
7.8131853 × 10^7
Engineering notation
7.8131853 × 10^6
Prime Factorization
3 × 3 × 8681317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
26043951
Product of the distinct prime numbers
The prime factorization of 78131853 is 3 × 3 × 8681317.
Since it has a total of 3 prime factors.
10 , 7 , 45 , 54 , 403 , 168 , 4608 , 9433 , 76731 , 66234 , 743339 , 691507 , 5493269 , 6346806 , 62018119 , 71812222 , 560900966 , 836314655 , 7627928341 , 4917629025
n×2
156263706
n×3
234395559
n×4
312527412
n×5
390659265
n÷2
39065926.5
n÷3
26043951
n÷3
19532963.25
n÷5
15626370.6
n2
6104586453213609
n3
4.7696265138828E+23
n4
3.7265975764759E+31
n5
2.9116597403537E+39
2 √n
8839.2224205526
3 √n
427.50648599988
4 √n
94.017138972384
5 √n
37.893578920596
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
-78131852
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 78131853 can be divided by 6 positive divisors.
The sum of these divisors (counting 78131853) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101010000011001010001101
3
Ternary
12110000111202100
4
Quaternary
10222003022031
5
Quinary
130000204403
6
Senary
11430345313
8
Octal
452031215
10
Decimal
78131853
12
Duodecimal
221bb239
16
Hexadecimal
4a8328d
20
Vigesimal
14869cd
36
Base36
1aimx9
md5
39cf74697dc8ff9e17b529e4aac90e94
sha1
d173f2bc6696d049d073ff847fa9f0a027f26eb7
sha256
072f571ba34c77c84d6efe247351ae5adc0a6467edf211f32534f9b3a019db23
sha512
ff419d59e592c070c7df4de6373ab5fff498f190c56baa12d28382f95873e388d5535e273276f3a9d57db3a2753057489bee1d1190e164a467d785980e142e7f
ripemd-160
d80c001aa705e89e06e0ea447a318a93861fc62d
Diameter
156263706
Circumference
490916910.79232
Area
1.917812395462E+16
Volume
1.9978964821842E+24
Surface area
7.6712495818479E+16
Circumference
490916910.79232
Perimeter
312527412
Area
6104586453213609
Diagonal
110495126.16594
Surface area
36627518719281654
Volume
4.7696265138828E+23
Space diagonal
135328339.0855
Perimeter
234395559
Area
2.6433634740407E+15
Altitude
67664169.542751
Surface area
2.6433634740407E+15
Volume
5.6210587528228E+22
Height
36831708.72198