86857438 is an even 8-digits composite number following 86857437
and preceding 86857439 . In scientific notation, it is written as 8.6857438 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 43428718 positive integers (up to 86857438) that are relatively prime to 86857438.
86857438 has 4 divisors, whose sum is 130286160
The reverse of 86857438 is 83475868
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-six million eight hundred fifty-seven thousand four hundred thirty-eight
Scientific notation
8.6857438 × 10^7
Engineering notation
8.6857438 × 10^6
Prime Factorization
2 × 43428719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
86857438
Product of the distinct prime numbers
The prime factorization of 86857438 is 2 × 43428719.
Since it has a total of 2 prime factors.
9 , 7 , 35 , 70 , 236 , 49 , 5383 , 5441 , 9945 , 62713 , 861094 , 824923 , 4582894 , 9826275 , 37256234 , 38200407 , 761423471 , 75440923 , 4385560989 , 8855071048
n×2
173714876
n×3
260572314
n×4
347429752
n×5
434287190
n÷2
43428719
n÷3
28952479.333333
n÷3
21714359.5
n÷5
17371487.6
n2
7544214535923844
n3
6.552711463127E+23
n4
5.6915172964045E+31
n5
4.9435061069838E+39
2 √n
9319.7337944815
3 √n
442.86259957599
4 √n
96.538768349723
5 √n
38.704494791672
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
-86857437
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 86857438 can be divided by 4 positive divisors.
The sum of these divisors (counting 86857438) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001011010101011011011110
3
Ternary
20001102211000011
4
Quaternary
11023111123132
5
Quinary
134213414223
6
Senary
12341353434
8
Octal
513253336
10
Decimal
86857438
12
Duodecimal
2510887a
16
Hexadecimal
52d56de
20
Vigesimal
172h3bi
36
Base36
1fpnmm
md5
4e5b289f2e6c666ca8e897c10b06c6ca
sha1
c7ea47fb377a336ccb673689973a6b04c41bb605
sha256
8dc3d2a936ddecaff0bd2fa7a5a72700d64b7978301ecaaea9d18d449cae8ebb
sha512
80b338a6f1d153316dff810df85ed8b7c2ed8eae4afaa8a12bbfa1625814b44067fcbb80c5e6bb98b18bd01b70a2ae5270bcff923bbddfbedd84d5e481416191
ripemd-160
6f40f17c84635d098bf50dab626be08fa5f6dd74
Diameter
173714876
Circumference
545741378.26086
Area
2.3700848963164E+16
Volume
2.7447933591538E+24
Surface area
9.4803395852655E+16
Circumference
545741378.26086
Perimeter
347429752
Area
7544214535923844
Diagonal
122834966.81258
Surface area
45265287215543064
Volume
6.552711463127E+23
Space diagonal
150441495.63126
Perimeter
260572314
Area
3.2667407198549E+15
Altitude
75220747.815632
Surface area
3.2667407198549E+15
Volume
7.7224445178933E+22
Height
40944988.937527