86985231 is an odd 8-digits composite number following 86985230
and preceding 86985232 . In scientific notation, it is written as 8.6985231 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 56575680 positive integers (up to 86985231) that are relatively prime to 86985231.
86985231 has 8 divisors, whose sum is 118809264
The reverse of 86985231 is 13258968
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-six million nine hundred eighty-five thousand two hundred thirty-one
Scientific notation
8.6985231 × 10^7
Engineering notation
8.6985231 × 10^6
Prime Factorization
3 × 41 × 707197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
86985231
Product of the distinct prime numbers
The prime factorization of 86985231 is 3 × 41 × 707197.
Since it has a total of 3 prime factors.
5 , 10 , 42 , 20 , 268 , 274 , 6542 , 3031 , 32199 , 91771 , 702300 , 839128 , 481016 , 1475839 , 95210785 , 19856858 , 856085266 , 361859397 , 26350312 , 5973715866
n×2
173970462
n×3
260955693
n×4
347940924
n×5
434926155
n÷2
43492615.5
n÷3
28995077
n÷3
21746307.75
n÷5
17397046.2
n2
7566430412123361
n3
6.5816769724398E+23
n4
5.7250869181505E+31
n5
4.979980080704E+39
2 √n
9326.5873179851
3 √n
443.07968713266
4 √n
96.574258050399
5 √n
38.715877248432
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
-86985230
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 86985231 can be divided by 8 positive divisors.
The sum of these divisors (counting 86985231) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001011110100101000001111
3
Ternary
20001200022022020
4
Quaternary
11023310220033
5
Quinary
134232011411
6
Senary
12344221223
8
Octal
513645017
10
Decimal
86985231
12
Duodecimal
2516a813
16
Hexadecimal
52f4a0f
20
Vigesimal
173d31b
36
Base36
1fse8f
md5
e3acae85f0f28cdbf07ee79cf68e9062
sha1
d4e1d2ed2228b31763fe5ab4cd4165810aeb8e0a
sha256
3700d8caa89b9b8ee92f3db529cd60c0e670b1ea3cff7e8b15fb8f6f1295bf22
sha512
b3439c084da7da273d51248221f9169fac52097ae0408871713a8f84954051828489e8ec4269b1283f5971ffa48c829b89ab0ca515897d24fe72107b5baeaed9
ripemd-160
ff11ac2202cce1eb9d7f354413102f59106e8f93
Diameter
173970462
Circumference
546544325.36082
Area
2.3770642196625E+16
Volume
2.7569264033224E+24
Surface area
9.5082568786501E+16
Circumference
546544325.36082
Perimeter
347940924
Area
7566430412123361
Diagonal
123015693.40636
Surface area
45398582472740166
Volume
6.5816769724398E+23
Space diagonal
150662839.60012
Perimeter
260955693
Area
3.276360476433E+15
Altitude
75331419.800058
Surface area
3.276360476433E+15
Volume
7.7565806979858E+22
Height
41005231.135452