11187989 is an odd 8-digits composite number following 11187988
and preceding 11187990 . In scientific notation, it is written as 1.1187989 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 10529856 positive integers (up to 11187989) that are relatively prime to 11187989.
11187989 has 4 divisors, whose sum is 11846124
The reverse of 11187989 is 98978111
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eleven million one hundred eighty-seven thousand nine hundred eighty-nine
Scientific notation
1.1187989 × 10^7
Engineering notation
1.1187989 × 10^6
Prime Factorization
17 × 658117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11187989
Product of the distinct prime numbers
The prime factorization of 11187989 is 17 × 658117.
Since it has a total of 2 prime factors.
5 , 4 , 65 , 77 , 668 , 307 , 763 , 3081 , 91902 , 81946 , 382971 , 573895 , 503801 , 6124385 , 38890454 , 77452334 , 598112036 , 671352922 , 3993337364 , 6124563384
n×2
22375978
n×3
33563967
n×4
44751956
n×5
55939945
n÷2
5593994.5
n÷3
3729329.6666667
n÷3
2796997.25
n÷5
2237597.8
n2
125171097864121
n3
1.4004128660217E+21
n4
1.5667803740509E+28
n5
1.7529121590298E+35
2 √n
3344.8451384182
3 √n
223.65778020841
4 √n
57.834636148403
5 √n
25.689189721911
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
-11187988
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 11187989 can be divided by 4 positive divisors.
The sum of these divisors (counting 11187989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010101011011100010101
3
Ternary
210001102000222
4
Quaternary
222223130111
5
Quinary
10331003424
6
Senary
1035444125
8
Octal
52533425
10
Decimal
11187989
12
Duodecimal
38b6645
16
Hexadecimal
aab715
20
Vigesimal
39i9j9
36
Base36
6nsph
md5
20b78fb78e858df452997ed6d710d557
sha1
52c1d619dc2be7a04c20c5c1b80a7479d1254a65
sha256
7093d3f67d5b7255ee86fc982af02a1975d3afe65e9c664d529fc8289894eb86
sha512
77cadac718388383f23e05252e2f30fb5fe2d90418f4267bef7e2897c38cb62f178eba6ae47ba93f19127cec5da5071448162a54995a351fd2ba898f992476d8
ripemd-160
1b91f7c53fe6a24fb8a08d36c58b3226746d91ef
Diameter
22375978
Circumference
70296208.101687
Area
3.9323660149169E+14
Volume
5.8660356958486E+21
Surface area
1.5729464059668E+15
Circumference
70296208.101687
Perimeter
44751956
Area
125171097864121
Diagonal
15822205.779481
Surface area
751026587184726
Volume
1.4004128660217E+21
Space diagonal
19378165.382522
Perimeter
33563967
Area
54200675284958
Altitude
9689082.6912609
Surface area
54200675284958
Volume
1.6504023900414E+20
Height
5274068.5931603