85870985 is an odd 8-digits composite number following 85870984
and preceding 85870986 . In scientific notation, it is written as 8.5870985 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 68401024 positive integers (up to 85870985) that are relatively prime to 85870985.
85870985 has 8 divisors, whose sum is 103488840
The reverse of 85870985 is 58907858
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-five million eight hundred seventy thousand nine hundred eighty-five
Scientific notation
8.5870985 × 10^7
Engineering notation
8.5870985 × 10^6
Prime Factorization
5 × 233 × 73709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85870985
Product of the distinct prime numbers
The prime factorization of 85870985 is 5 × 233 × 73709.
Since it has a total of 3 prime factors.
7 , 7 , 89 , 79 , 27 , 701 , 9246 , 2089 , 98952 , 38461 , 901174 , 561923 , 1040904 , 7113018 , 4647316 , 16470896 , 769294356 , 749775528 , 8828255134 , 2736460978
n×2
171741970
n×3
257612955
n×4
343483940
n×5
429354925
n÷2
42935492.5
n÷3
28623661.666667
n÷3
21467746.25
n÷5
17174197
n2
7373826064870225
n3
6.3319770740908E+23
n4
5.437331083496E+31
n5
4.6690897591091E+39
2 √n
9266.6598621078
3 √n
441.1796598654
4 √n
96.263491844561
5 √n
38.616178109914
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85870984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85870985 can be divided by 8 positive divisors.
The sum of these divisors (counting 85870985) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111100100100110001001
3
Ternary
12222120200211212
4
Quaternary
11013210212021
5
Quinary
133440332420
6
Senary
12304302505
8
Octal
507444611
10
Decimal
85870985
12
Duodecimal
24911a35
16
Hexadecimal
51e4989
20
Vigesimal
16gdh95
36
Base36
1f4ih5
md5
2b1d6479048ece8206b8e23d55b0519f
sha1
7fae832b847b30a81aeea98540f07956cf7215ef
sha256
ec2600401c38761eeea301c6c862a7a4f076135259c30def925277a9526da482
sha512
855ead765467872e7cd1f6b5a9d9f9020b5298e65c3d9ae6b7b8f85b1ff92ecab1cfd1372eba25ce9b476b4203a4db545a27c869910544ecfc1ea053d1f24b06
ripemd-160
8f11ec7ef3b519e54d659deb6640234029717a9b
Diameter
171741970
Circumference
539543311.26504
Area
2.3165557794245E+16
Volume
2.6523323544884E+24
Surface area
9.2662231176981E+16
Circumference
539543311.26504
Perimeter
343483940
Area
7373826064870225
Diagonal
121439911.60134
Surface area
44242956389221350
Volume
6.3319770740908E+23
Space diagonal
148732908.91598
Perimeter
257612955
Area
3.1929603476327E+15
Altitude
74366454.457992
Surface area
3.1929603476327E+15
Volume
7.4623065456789E+22
Height
40479970.533779