11889687 is an odd 8-digits composite number following 11889686
and preceding 11889688 . In scientific notation, it is written as 1.1889687 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 7509240 positive integers (up to 11889687) that are relatively prime to 11889687.
11889687 has 8 divisors, whose sum is 16687360
The reverse of 11889687 is 78698811
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eleven million eight hundred eighty-nine thousand six hundred eighty-seven
Scientific notation
1.1889687 × 10^7
Engineering notation
1.1889687 × 10^6
Prime Factorization
3 × 19 × 208591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
11889687
Product of the distinct prime numbers
The prime factorization of 11889687 is 3 × 19 × 208591.
Since it has a total of 3 prime factors.
9 , 1 , 53 , 30 , 817 , 465 , 1039 , 3379 , 21325 , 25266 , 61591 , 386616 , 734127 , 6404590 , 31331552 , 40500005 , 849260002 , 348139083 , 8965849852 , 8578183618
n×2
23779374
n×3
35669061
n×4
47558748
n×5
59448435
n÷2
5944843.5
n÷3
3963229
n÷3
2972421.75
n÷5
2377937.4
n2
141364656957969
n3
1.6807815240926E+21
n4
1.9983966236844E+28
n5
2.3760310357465E+35
2 √n
3448.1425434573
3 √n
228.23914965255
4 √n
58.720886773424
5 √n
26.003636372835
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-11889686
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11889687 can be divided by 8 positive divisors.
The sum of these divisors (counting 11889687) is 1, the average is 0.125.
Base
System
Value
2
Binary
101101010110110000010111
3
Ternary
211101001120210
4
Quaternary
231112300113
5
Quinary
11020432222
6
Senary
1102500503
8
Octal
55266027
10
Decimal
11889687
12
Duodecimal
3b94733
16
Hexadecimal
b56c17
20
Vigesimal
3e6447
36
Base36
72u53
md5
11ef297e4803056e05ea4b53e9104a04
sha1
4052646770f4ef24686bcc16e625bc55f326734b
sha256
6de94a69cfbd2efe91caa05a9035db9af76ac104cc117bcb4f6326278069de65
sha512
d3613b35d79749cdf2c61499ee13af15fe6d6a3b190bea79d3eee9c05ff512e81fcb1069f9b848b5ec1335d016c2c36f94eef352f47d4270b8636d0085f46738
ripemd-160
8bf5f31f2ece187f0e46e4b5699dfd7c4e795070
Diameter
23779374
Circumference
74705106.665364
Area
4.441101677764E+14
Volume
7.0404411845051E+21
Surface area
1.7764406711056E+15
Circumference
74705106.665364
Perimeter
47558748
Area
141364656957969
Diagonal
16814556.607771
Surface area
848187941747814
Volume
1.6807815240926E+21
Space diagonal
20593541.970091
Perimeter
35669061
Area
61212692061437
Altitude
10296770.985046
Surface area
61212692061437
Volume
1.9808200222983E+20
Height
5604852.2025904