86985809 is an odd 8-digits prime number following 86985808
and preceding 86985810 . In scientific notation, it is written as 8.6985809 × 10^7.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 86985808 positive integers (up to 86985809) that are relatively prime to 86985809.
86985809 has 2 divisors, whose sum is 86985810
The reverse of 86985809 is 90858968
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighty-six million nine hundred eighty-five thousand eight hundred nine
Scientific notation
8.6985809 × 10^7
Engineering notation
8.6985809 × 10^6
Prime Factorization
86985809
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
86985809
Product of the distinct prime numbers
The prime factorization of 86985809 is 86985809.
Since it has a total of 1 prime factors.
3 , 9 , 13 , 45 , 442 , 592 , 1174 , 7300 , 26309 , 85791 , 739650 , 94807 , 325032 , 7778673 , 54329206 , 74623650 , 233899045 , 189499476 , 7785776215 , 9296405927
n×2
173971618
n×3
260957427
n×4
347943236
n×5
434929045
n÷2
43492904.5
n÷3
28995269.666667
n÷3
21746452.25
n÷5
17397161.8
n2
7566530967384481
n3
6.5818081752149E+23
n4
5.7252390880388E+31
n5
4.9801455379148E+39
2 √n
9326.6183046161
3 √n
443.08066852337
4 √n
96.574418479306
5 √n
38.715928700196
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
86985810
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
43492905
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9326.6183582261
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999770077
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86985809 can be divided by 2 positive divisors.
The sum of these divisors (counting 86985809) is 86985810, the average is 43492905.
Base
System
Value
2
Binary
101001011110100110001010001
3
Ternary
20001200100002122
4
Quaternary
11023310301101
5
Quinary
134232021214
6
Senary
12344224025
8
Octal
513646121
10
Decimal
86985809
12
Duodecimal
2516b015
16
Hexadecimal
52f4c51
20
Vigesimal
173d4a9
36
Base36
1fseoh
md5
4faad20904b31e4fda067639c5d7dab9
sha1
24f405f823e76daf6de783e3bebe7237258803f5
sha256
6c369c4e834d480022c04a7e8db02a187a9428d3fba89f643867c918b516eb26
sha512
3e32e79bb2d4b47d90d85574a8b0269e0bd29cdae9163e1f43f490683483a626d378d17e4f9ffa8b7eefb0c15f2881f9b20153bd946bd4e551d015f79968a728
ripemd-160
0fca1cc3a041763e534eafeac3738827875cd364
Diameter
173971618
Circumference
546547957.04193
Area
2.3770958100295E+16
Volume
2.7569813614123E+24
Surface area
9.5083832401179E+16
Circumference
546547957.04193
Perimeter
347943236
Area
7566530967384481
Diagonal
123016510.8218
Surface area
45399185804306886
Volume
6.5818081752149E+23
Space diagonal
150663840.72548
Perimeter
260957427
Area
3.2764040181383E+15
Altitude
75331920.362741
Surface area
3.2764040181383E+15
Volume
7.7567353219392E+22
Height
41005503.607265