11389987 is an odd 8-digits composite number following 11389986
and preceding 11389988 . In scientific notation, it is written as 1.1389987 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 9248904 positive integers (up to 11389987) that are relatively prime to 11389987.
11389987 has 4 divisors, whose sum is 11475760
The reverse of 11389987 is 78998311
Previous prime number is 133
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eleven million three hundred eighty-nine thousand nine hundred eighty-seven
Scientific notation
1.1389987 × 10^7
Engineering notation
1.1389987 × 10^6
Prime Factorization
133 × 85639
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11389987
Product of the distinct prime numbers
The prime factorization of 11389987 is 133 × 85639.
Since it has a total of 2 prime factors.
8 , 3 , 99 , 50 , 787 , 719 , 2679 , 2735 , 13625 , 13566 , 732706 , 249549 , 4767602 , 1175817 , 13686121 , 35668625 , 338004549 , 346939453 , 2016946595 , 4122996979
n×2
22779974
n×3
34169961
n×4
45559948
n×5
56949935
n÷2
5694993.5
n÷3
3796662.3333333
n÷3
2847496.75
n÷5
2277997.4
n2
129731803860169
n3
1.4776435594539E+21
n4
1.6830340932813E+28
n5
1.9169736443031E+35
2 √n
3374.9054801579
3 √n
224.99579909852
4 √n
58.093936690139
5 √n
25.781290097072
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
-11389986
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 11389987 can be divided by 4 positive divisors.
The sum of these divisors (counting 11389987) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011011100110000100011
3
Ternary
210102200010101
4
Quaternary
223130300203
5
Quinary
10403434422
6
Senary
1044043231
8
Octal
53346043
10
Decimal
11389987
12
Duodecimal
3993517
16
Hexadecimal
adcc23
20
Vigesimal
3b3ej7
36
Base36
6s4kj
md5
0bde1715cf93c7ec21d15917719db8be
sha1
6e982456870a384edb8b2fbe337918b680af8ec0
sha256
81d7411125dbc093c3e968734a693e5b9814c584a38a1131a1f86ef909a8b360
sha512
1deb59ba893eb620ad3d3decddddbb897e5e20101fe70b3f4a2e78e5523825b11bed735d5efb6e79ab99330bed51654dd25ada8a6d215ef3b0bf226d21623f11
ripemd-160
05a6d9a25d5352817f32d30ba4514924a7730160
Diameter
22779974
Circumference
71565398.967366
Area
4.0756448194406E+14
Volume
6.1895388680061E+21
Surface area
1.6302579277762E+15
Circumference
71565398.967366
Perimeter
45559948
Area
129731803860169
Diagonal
16107874.090653
Surface area
778390823161014
Volume
1.4776435594539E+21
Space diagonal
19728036.181549
Perimeter
34169961
Area
56175518910843
Altitude
9864018.0907745
Surface area
56175518910843
Volume
1.7414196351108E+20
Height
5369291.3635511