85816985 is an odd 8-digits composite number following 85816984
and preceding 85816986 . In scientific notation, it is written as 8.5816985 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 68215680 positive integers (up to 85816985) that are relatively prime to 85816985.
85816985 has 8 divisors, whose sum is 103637256
The reverse of 85816985 is 58961858
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-five million eight hundred sixteen thousand nine hundred eighty-five
Scientific notation
8.5816985 × 10^7
Engineering notation
8.5816985 × 10^6
Prime Factorization
5 × 157 × 109321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85816985
Product of the distinct prime numbers
The prime factorization of 85816985 is 5 × 157 × 109321.
Since it has a total of 3 prime factors.
1 , 9 , 82 , 61 , 262 , 662 , 4175 , 970 , 96679 , 16486 , 721695 , 382424 , 5183140 , 4210944 , 79875604 , 78689526 , 916061004 , 394807658 , 7678827545 , 4369572296
n×2
171633970
n×3
257450955
n×4
343267940
n×5
429084925
n÷2
42908492.5
n÷3
28605661.666667
n÷3
21454246.25
n÷5
17163397
n2
7364554914490225
n3
6.3200389862848E+23
n4
5.4236669088542E+31
n5
4.6544274176214E+39
2 √n
9263.7457326937
3 √n
441.08716181061
4 √n
96.248354441485
5 √n
38.611320128266
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
-85816984
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 85816985 can be divided by 8 positive divisors.
The sum of these divisors (counting 85816985) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111010111011010011001
3
Ternary
12222110221202212
4
Quaternary
11013113122121
5
Quinary
133432120420
6
Senary
12303204505
8
Octal
507273231
10
Decimal
85816985
12
Duodecimal
248a6735
16
Hexadecimal
51d7699
20
Vigesimal
16g7295
36
Base36
1f3ct5
md5
492bb799ea9aaa10a16b32b1dcb9d7d5
sha1
e0cd48398fa628d7fedbc59335170584afd53e81
sha256
225129740950b22df5a926c7029893cc78f0c408411e95a91ce714107d51b621
sha512
3628e8577a2be9b2b86227543d92bcd6973b4d1a0ccf30263c4f9873e8f3015597392be7ca98c49804cb8f2b8016d0faa4399e4964dce65a8f9fe5ed0494dac9
ripemd-160
032250485b15a12c2dfcb45ccbf9cdc94df96c51
Diameter
171633970
Circumference
539204019.25845
Area
2.3136431616321E+16
Volume
2.6473317399618E+24
Surface area
9.2545726465284E+16
Circumference
539204019.25845
Perimeter
343267940
Area
7364554914490225
Diagonal
121363544.06897
Surface area
44187329486941350
Volume
6.3200389862848E+23
Space diagonal
148639378.17238
Perimeter
257450955
Area
3.188945821757E+15
Altitude
74319689.086188
Surface area
3.188945821757E+15
Volume
7.4482373742756E+22
Height
40454514.689656