11871389 is an odd 8-digits composite number following 11871388
and preceding 11871390 . In scientific notation, it is written as 1.1871389 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 11128320 positive integers (up to 11871389) that are relatively prime to 11871389.
11871389 has 8 divisors, whose sum is 12620088
The reverse of 11871389 is 98317811
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eleven million eight hundred seventy-one thousand three hundred eighty-nine
Scientific notation
1.1871389 × 10^7
Engineering notation
1.1871389 × 10^6
Prime Factorization
17 × 277 × 2521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
11871389
Product of the distinct prime numbers
The prime factorization of 11871389 is 17 × 277 × 2521.
Since it has a total of 3 prime factors.
7 , 2 , 14 , 65 , 2 , 190 , 3952 , 4053 , 64065 , 63837 , 987597 , 353388 , 666902 , 4890603 , 17789555 , 91583703 , 948434674 , 332005898 , 6827211522 , 2411463869
n×2
23742778
n×3
35614167
n×4
47485556
n×5
59356945
n÷2
5935694.5
n÷3
3957129.6666667
n÷3
2967847.25
n÷5
2374277.8
n2
140929876789321
n3
1.6730333890881E+21
n4
1.9861230171853E+28
n5
2.3578038938861E+35
2 √n
3445.4882092383
3 √n
228.1220043142
4 √n
58.698281143814
5 √n
25.995627621774
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
-11871388
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 11871389 can be divided by 8 positive divisors.
The sum of these divisors (counting 11871389) is 1, the average is 0.125.
Base
System
Value
2
Binary
101101010010010010011101
3
Ternary
211100010111002
4
Quaternary
231102102131
5
Quinary
11014341024
6
Senary
1102240045
8
Octal
55222235
10
Decimal
11871389
12
Duodecimal
3b86025
16
Hexadecimal
b5249d
20
Vigesimal
3e3i99
36
Base36
72g0t
md5
4d174e545db78b7c482e4ab54728e463
sha1
fe9892370bd83761240ac8ef04d0e457b1a0e6ce
sha256
9726c0717a6e2f85674ef9a6dc9474b689d48e40bcf32ef4d7f9e1a471ae93f4
sha512
fa4c3d850a87020f2f294d69ad3c681872636729b72ea05e197950ab4a9eff1ba03dff995e5e9f7c6df66e07f126c348abd81832a02e473dbdd5b6e789299661
ripemd-160
d6b7199134f558de2c83cf0642e74f7869c6a1f4
Diameter
23742778
Circumference
74590136.940613
Area
4.4274426559265E+14
Volume
7.0079858724928E+21
Surface area
1.7709770623706E+15
Circumference
74590136.940613
Perimeter
47485556
Area
140929876789321
Diagonal
16788679.328007
Surface area
845579260735926
Volume
1.6730333890881E+21
Space diagonal
20561848.904414
Perimeter
35614167
Area
61024426725881
Altitude
10280924.452207
Surface area
61024426725881
Volume
1.9716887576262E+20
Height
5596226.4426689