85757942 is an even 8-digits composite number following 85757941
and preceding 85757943 . In scientific notation, it is written as 8.5757942 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 42878970 positive integers (up to 85757942) that are relatively prime to 85757942.
85757942 has 4 divisors, whose sum is 128636916
The reverse of 85757942 is 24975758
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-five million seven hundred fifty-seven thousand nine hundred forty-two
Scientific notation
8.5757942 × 10^7
Engineering notation
8.5757942 × 10^6
Prime Factorization
2 × 42878971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85757942
Product of the distinct prime numbers
The prime factorization of 85757942 is 2 × 42878971.
Since it has a total of 2 prime factors.
6 , 5 , 89 , 18 , 430 , 176 , 5715 , 6558 , 49133 , 69363 , 621409 , 420547 , 4860966 , 5231677 , 41814341 , 83515683 , 897125316 , 60013328 , 8577869180 , 5833182458
n×2
171515884
n×3
257273826
n×4
343031768
n×5
428789710
n÷2
42878971
n÷3
28585980.666667
n÷3
21439485.5
n÷5
17151588.4
n2
7354424616075364
n3
6.3070031966876E+23
n4
5.4087561433535E+31
n5
4.6384379563386E+39
2 √n
9260.5584064893
3 √n
440.98598104698
4 √n
96.231795195192
5 √n
38.606005665577
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
-85757941
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 85757942 can be divided by 4 positive divisors.
The sum of these divisors (counting 85757942) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111001000111111110110
3
Ternary
12222100221210002
4
Quaternary
11013020333312
5
Quinary
133423223232
6
Senary
12302031302
8
Octal
507107766
10
Decimal
85757942
12
Duodecimal
24878532
16
Hexadecimal
51c8ff6
20
Vigesimal
16fjeh2
36
Base36
1f2392
md5
2773a8e8bec5204f642958c30d12ebe7
sha1
4b83dbe8783d5c1a29c7ccc0c38a8b858e8c26bf
sha256
9d6f3c713fd99170e37b777a5766fae4843b9c666d26f458a4e15f6ae5569ded
sha512
11901258471cec6599d6a2a495ac82a2469920c3c721ee68fadaca1f4287f9c60b7de175c62772cd0866cf2f973097a2d77d732f7d27f8bd43bd19749193d901
ripemd-160
8b752f2dc7eeb1a183dc29b36130f7d2e6720421
Diameter
171515884
Circumference
538833041.14836
Area
2.3104606345242E+16
Volume
2.6418713211842E+24
Surface area
9.2418425380969E+16
Circumference
538833041.14836
Perimeter
343031768
Area
7354424616075364
Diagonal
121280044.65761
Surface area
44126547696452184
Volume
6.3070031966876E+23
Space diagonal
148537112.69654
Perimeter
257273826
Area
3.1845592738694E+15
Altitude
74268556.348272
Surface area
3.1845592738694E+15
Volume
7.4328745489051E+22
Height
40426681.552535