11806985 is an odd 8-digits composite number following 11806984
and preceding 11806986 . In scientific notation, it is written as 1.1806985 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 9445584 positive integers (up to 11806985) that are relatively prime to 11806985.
11806985 has 4 divisors, whose sum is 14168388
The reverse of 11806985 is 58960811
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eleven million eight hundred six thousand nine hundred eighty-five
Scientific notation
1.1806985 × 10^7
Engineering notation
1.1806985 × 10^6
Prime Factorization
5 × 2361397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11806985
Product of the distinct prime numbers
The prime factorization of 11806985 is 5 × 2361397.
Since it has a total of 2 prime factors.
5 , 3 , 93 , 22 , 793 , 816 , 4943 , 8887 , 64934 , 12693 , 165918 , 409087 , 5268970 , 3459475 , 18199937 , 12162063 , 943470362 , 139722941 , 7948335516 , 6700301586
n×2
23613970
n×3
35420955
n×4
47227940
n×5
59034925
n÷2
5903492.5
n÷3
3935661.6666667
n÷3
2951746.25
n÷5
2361397
n2
139404894790225
n3
1.6459515017148E+21
n4
1.9433724691474E+28
n5
2.2945369592636E+35
2 √n
3436.1293631061
3 √n
227.70872443545
4 √n
58.618507001681
5 √n
25.967360206192
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-11806984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11806985 can be divided by 4 positive divisors.
The sum of these divisors (counting 11806985) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101000010100100001001
3
Ternary
211012212010202
4
Quaternary
231002210021
5
Quinary
11010310420
6
Senary
1101021545
8
Octal
55024411
10
Decimal
11806985
12
Duodecimal
3b548b5
16
Hexadecimal
b42909
20
Vigesimal
3dfh95
36
Base36
712bt
md5
1ef853f4b808a50c4777d08c5c1fc2b0
sha1
d8b825522b242666372b7b6bdf53d82bbb7d1d69
sha256
904f59c199b1fe0d2672bd8d16bc9521101dbb256abbf327ff6e348e85894ad2
sha512
5f37ca31297b92f0f6bad246ff70c39db9c232c5d3ebdb3e3ddbdfa6bb935f5fee1277dab647b83e77773783563c893b3478936eb32e3ee20daffd36a2b0de72
ripemd-160
102b04c5dd3555d39371e42abcf404a4928f2837
Diameter
23613970
Circumference
74185474.67409
Area
4.3795339334743E+14
Volume
6.8945455279363E+21
Surface area
1.7518135733897E+15
Circumference
74185474.67409
Perimeter
47227940
Area
139404894790225
Diagonal
16697598.317736
Surface area
836429368741350
Volume
1.6459515017148E+21
Space diagonal
20450297.904204
Perimeter
35420955
Area
60364090150116
Altitude
10225148.952102
Surface area
60364090150116
Volume
1.9397724472778E+20
Height
5565866.1059119