11885989 is an odd 8-digits composite number following 11885988
and preceding 11885990 . In scientific notation, it is written as 1.1885989 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 11502540 positive integers (up to 11885989) that are relatively prime to 11885989.
11885989 has 4 divisors, whose sum is 12269440
The reverse of 11885989 is 98958811
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eleven million eight hundred eighty-five thousand nine hundred eighty-nine
Scientific notation
1.1885989 × 10^7
Engineering notation
1.1885989 × 10^6
Prime Factorization
31 × 383419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11885989
Product of the distinct prime numbers
The prime factorization of 11885989 is 31 × 383419.
Since it has a total of 2 prime factors.
8 , 2 , 37 , 20 , 565 , 799 , 3275 , 3457 , 7304 , 70781 , 176430 , 508346 , 9234971 , 6170889 , 38623646 , 60472855 , 342482894 , 90242083 , 2260041294 , 8435747536
n×2
23771978
n×3
35657967
n×4
47543956
n×5
59429945
n÷2
5942994.5
n÷3
3961996.3333333
n÷3
2971497.25
n÷5
2377197.8
n2
141276734508121
n3
1.6792137123194E+21
n4
1.9959115713278E+28
n5
2.3723382981775E+35
2 √n
3447.6062710234
3 √n
228.21548444041
4 √n
58.716320312358
5 √n
26.002018610938
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
-11885988
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 11885989 can be divided by 4 positive divisors.
The sum of these divisors (counting 11885989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101010101110110100101
3
Ternary
211100212111211
4
Quaternary
231111312211
5
Quinary
11020322424
6
Senary
1102431421
8
Octal
55256645
10
Decimal
11885989
12
Duodecimal
3b92571
16
Hexadecimal
b55da5
20
Vigesimal
3e5ej9
36
Base36
72rad
md5
cedf4aaf23b7b6309518674cd1d46c3c
sha1
2a6ba202d2a274cd742cd443375ada52d4c26517
sha256
221bac08b8e3a6519058698862103ae0da0c7fde2e0cdbb2cb81084df1765e63
sha512
b6cc1c413fb8ebf36c7fcd04620ecb625fc9b1dfcae66f4aab6e3d591979f911395aa9f207555809d93b61fdc1fd4745b97f25cce9cfefbff8100b647553ca21
ripemd-160
c9e8ab2323973e0351280bcd3b40d8cecdfec65a
Diameter
23771978
Circumference
74681871.446098
Area
4.4383395125387E+14
Volume
7.0338739499067E+21
Surface area
1.7753358050155E+15
Circumference
74681871.446098
Perimeter
47543956
Area
141276734508121
Diagonal
16809326.846017
Surface area
847660407048726
Volume
1.6792137123194E+21
Space diagonal
20587136.846205
Perimeter
35657967
Area
61174620523871
Altitude
10293568.423102
Surface area
61174620523871
Volume
1.9789723384042E+20
Height
5603108.9486725