11889987 is an odd 8-digits composite number following 11889986
and preceding 11889988 . In scientific notation, it is written as 1.1889987 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 7257600 positive integers (up to 11889987) that are relatively prime to 11889987.
11889987 has 16 divisors, whose sum is 17242272
The reverse of 11889987 is 78998811
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eleven million eight hundred eighty-nine thousand nine hundred eighty-seven
Scientific notation
1.1889987 × 10^7
Engineering notation
1.1889987 × 10^6
Prime Factorization
3 × 17 × 37 × 6301
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11889987
Product of the distinct prime numbers
The prime factorization of 11889987 is 3 × 17 × 37 × 6301.
Since it has a total of 4 prime factors.
10 , 9 , 29 , 30 , 654 , 105 , 7282 , 267 , 96774 , 98930 , 724964 , 641379 , 7903374 , 7741881 , 36285069 , 60516978 , 731400891 , 54239846 , 33111435 , 1127394106
n×2
23779974
n×3
35669961
n×4
47559948
n×5
59449935
n÷2
5944993.5
n÷3
3963329
n÷3
2972496.75
n÷5
2377997.4
n2
141371790860169
n3
1.6809087554941E+21
n4
1.9985983251011E+28
n5
2.3763308103674E+35
2 √n
3448.1860448647
3 √n
228.24106927608
4 √n
58.721257180554
5 √n
26.003767596007
1 , 3 , 17 , 37 , 51 , 111 , 629 , 1887 , 6301 , 18903 , 107117 , 233137 , 321351 , 699411 , 3963329 , 11889987
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-11889986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11889987 can be divided by 16 positive divisors.
The sum of these divisors (counting 11889987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101101010110110101000011
3
Ternary
211101001222220
4
Quaternary
231112311003
5
Quinary
11020434422
6
Senary
1102502123
8
Octal
55266503
10
Decimal
11889987
12
Duodecimal
3b94943
16
Hexadecimal
b56d43
20
Vigesimal
3e64j7
36
Base36
72udf
md5
5290390666449d0cb8ae0b3b5e0c5732
sha1
5d2944079ea283bedbf4bd26711b833fb737d4d4
sha256
3ddb3affb214447ef2dace2f0260f8ec5c660284817308c9c417b42b9cea9cbe
sha512
e154d92b52352ca8e1742222c0f66fba9dd79a9e76e0dc9dc485c81a909ec0f743664665cd3f71bb559b02f4183221b2bca0262e0f3742d345987a58faab3edf
ripemd-160
df3cc515ad5aa75610f75b32342d08bc2b7fa7c0
Diameter
23779974
Circumference
74706991.620956
Area
4.4413257959114E+14
Volume
7.0409741301535E+21
Surface area
1.7765303183646E+15
Circumference
74706991.620956
Perimeter
47559948
Area
141371790860169
Diagonal
16814980.87184
Surface area
848230745161014
Volume
1.6809087554941E+21
Space diagonal
20594061.585333
Perimeter
35669961
Area
61215781131704
Altitude
10297030.792667
Surface area
61215781131704
Volume
1.9809699659429E+20
Height
5604993.6239466