85756988 is an even 8-digits composite number following 85756987
and preceding 85756989 . In scientific notation, it is written as 8.5756988 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 42812112 positive integers (up to 85756988) that are relatively prime to 85756988.
85756988 has 12 divisors, whose sum is 150307080
The reverse of 85756988 is 88965758
Previous prime number is 659
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
eighty-five million seven hundred fifty-six thousand nine hundred eighty-eight
Scientific notation
8.5756988 × 10^7
Engineering notation
8.5756988 × 10^6
Prime Factorization
2 × 2 × 659 × 32533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42878494
Product of the distinct prime numbers
The prime factorization of 85756988 is 2 × 2 × 659 × 32533.
Since it has a total of 4 prime factors.
10 , 10 , 44 , 89 , 602 , 835 , 972 , 8954 , 26978 , 71929 , 210156 , 663852 , 4942874 , 1953056 , 70907425 , 68099041 , 113668818 , 146390755 , 2935006161 , 6138604520
n×2
171513976
n×3
257270964
n×4
343027952
n×5
428784940
n÷2
42878494
n÷3
28585662.666667
n÷3
21439247
n÷5
17151397.6
n2
7354260990832144
n3
6.3067927153966E+23
n4
5.4085154721275E+31
n5
4.6381799644106E+39
2 √n
9260.5068975732
3 √n
440.98434581578
4 √n
96.231527565415
5 √n
38.605919771974
1 , 2 , 4 , 659 , 1318 , 2636 , 32533 , 65066 , 130132 , 21439247 , 42878494 , 85756988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85756987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85756988 can be divided by 12 positive divisors.
The sum of these divisors (counting 85756988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000111001000110000111100
3
Ternary
12222100220110202
4
Quaternary
11013020300330
5
Quinary
133423210423
6
Senary
12302023032
8
Octal
507106074
10
Decimal
85756988
12
Duodecimal
24877a78
16
Hexadecimal
51c8c3c
20
Vigesimal
16fjc98
36
Base36
1f22ik
md5
48821e956943848b3db37662eda405bc
sha1
9ca1ffd8d70c7dee2fd2196407f8a332dd17d3cb
sha256
171b09ccae8beb18e2f6bdd82b5d8cb2d3e87d1c553203e44d19b15ec4357ad0
sha512
b979656dc376327f05163592aa9ba0579b29726d0220fb9cf515ee5b935c073b08cac401d146ffb557ae930ba4c9b233d85a11806fe1a0a6fecdf5e1f7bc97f6
ripemd-160
2e142290e0562fb863a82a6f7554e4c55bf28438
Diameter
171513976
Circumference
538827046.98958
Area
2.310409230138E+16
Volume
2.6417831549871E+24
Surface area
9.2416369205521E+16
Circumference
538827046.98958
Perimeter
343027952
Area
7354260990832144
Diagonal
121278695.49787
Surface area
44125565944992864
Volume
6.3067927153966E+23
Space diagonal
148535460.32007
Perimeter
257270964
Area
3.1844884220608E+15
Altitude
74267730.160037
Surface area
3.1844884220608E+15
Volume
7.4326264943248E+22
Height
40426231.832622