11889985 is an odd 8-digits composite number following 11889984
and preceding 11889986 . In scientific notation, it is written as 1.1889985 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 9511984 positive integers (up to 11889985) that are relatively prime to 11889985.
11889985 has 4 divisors, whose sum is 14267988
The reverse of 11889985 is 58998811
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eleven million eight hundred eighty-nine thousand nine hundred eighty-five
Scientific notation
1.1889985 × 10^7
Engineering notation
1.1889985 × 10^6
Prime Factorization
5 × 2377997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11889985
Product of the distinct prime numbers
The prime factorization of 11889985 is 5 × 2377997.
Since it has a total of 2 prime factors.
5 , 3 , 53 , 4 , 726 , 779 , 7567 , 8557 , 38062 , 2585 , 201871 , 254485 , 8868468 , 5988973 , 71949213 , 72810761 , 60929587 , 758944444 , 4376510553 , 5380917564
n×2
23779970
n×3
35669955
n×4
47559940
n×5
59449925
n÷2
5944992.5
n÷3
3963328.3333333
n÷3
2972496.25
n÷5
2377997
n2
141371743300225
n3
1.6809079072635E+21
n4
1.9985969803745E+28
n5
2.3763288117698E+35
2 √n
3448.1857548572
3 √n
228.2410564787
4 √n
58.721254711196
5 √n
26.003766721194
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
-11889984
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 11889985 can be divided by 4 positive divisors.
The sum of these divisors (counting 11889985) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101010110110101000001
3
Ternary
211101001222211
4
Quaternary
231112311001
5
Quinary
11020434420
6
Senary
1102502121
8
Octal
55266501
10
Decimal
11889985
12
Duodecimal
3b94941
16
Hexadecimal
b56d41
20
Vigesimal
3e64j5
36
Base36
72udd
md5
c6644b8f934477280371a4ac559ead11
sha1
39b03c881e7f0bf09ff6a1bf4787c6109bc5c5ef
sha256
cc73c3ade46557b4ffe110df226477f515026cece91fbc48e008c264385cc556
sha512
f51152f90d990c9d82e8d41cafd007323d828ba2f2859a648b70683da62468669954992df77f7a7b033458c3a2169d75b54bbd857a983c74f997a9661f7c4e18
ripemd-160
49421572f3a0cda735f55539e3d6fff3b19134aa
Diameter
23779970
Circumference
74706979.054586
Area
4.4413243017717E+14
Volume
7.0409705770934E+21
Surface area
1.7765297207087E+15
Circumference
74706979.054586
Perimeter
47559940
Area
141371743300225
Diagonal
16814978.043413
Surface area
848230459801350
Volume
1.6809079072635E+21
Space diagonal
20594058.121232
Perimeter
35669955
Area
61215760537644
Altitude
10297029.060616
Surface area
61215760537644
Volume
1.9809689662935E+20
Height
5604992.6811376