11897731 is an odd 8-digits composite number following 11897730
and preceding 11897732 . In scientific notation, it is written as 1.1897731 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 11882992 positive integers (up to 11897731) that are relatively prime to 11897731.
11897731 has 4 divisors, whose sum is 11912472
The reverse of 11897731 is 13779811
Previous prime number is 857
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eleven million eight hundred ninety-seven thousand seven hundred thirty-one
Scientific notation
1.1897731 × 10^7
Engineering notation
1.1897731 × 10^6
Prime Factorization
857 × 13883
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11897731
Product of the distinct prime numbers
The prime factorization of 11897731 is 857 × 13883.
Since it has a total of 2 prime factors.
2 , 3 , 66 , 8 , 844 , 170 , 1391 , 5798 , 11232 , 92158 , 259736 , 358634 , 4185500 , 2265493 , 84466413 , 13246333 , 703282508 , 533577695 , 2980620077 , 8011277064
n×2
23795462
n×3
35693193
n×4
47590924
n×5
59488655
n÷2
5948865.5
n÷3
3965910.3333333
n÷3
2974432.75
n÷5
2379546.2
n2
141556002948361
n3
1.6841952445148E+21
n4
2.0038101970716E+28
n5
2.3840794699815E+35
2 √n
3449.3087713338
3 √n
228.29060998774
4 √n
58.73081619843
5 √n
26.007153987172
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
-11897730
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 11897731 can be divided by 4 positive divisors.
The sum of these divisors (counting 11897731) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101011000101110000011
3
Ternary
211101110121201
4
Quaternary
231120232003
5
Quinary
11021211411
6
Senary
1103002031
8
Octal
55305603
10
Decimal
11897731
12
Duodecimal
3b99317
16
Hexadecimal
b58b83
20
Vigesimal
3e746b
36
Base36
730cj
md5
8dfdf8d90f615c315bd45d926937b3d8
sha1
76bdd8c4cff093577a159a8150b23de4b2c8d0e5
sha256
ea0b13cb39ba988963ae101cd06de15a6bdfdce8fd918bd68f479252777cf646
sha512
0eab1997eb4ff638063dee9846c33815387436f0691491b36a99b66291efa8292a96f117a85215ac9ca5d2d0b189228002d5c8ec4406207007840df59254749a
ripemd-160
d343f38a21cb57230af21c273a674a99d40fb4bc
Diameter
23795462
Circumference
74755648.607975
Area
4.4471129893411E+14
Volume
7.0547405431714E+21
Surface area
1.7788451957364E+15
Circumference
74755648.607975
Perimeter
47590924
Area
141556002948361
Diagonal
16825932.541667
Surface area
849336017690166
Volume
1.6841952445148E+21
Space diagonal
20607474.586787
Perimeter
35693193
Area
61295547305733
Altitude
10303737.293394
Surface area
61295547305733
Volume
1.9848431303976E+20
Height
5608644.1805556