11891409 is an odd 8-digits composite number following 11891408
and preceding 11891410 . In scientific notation, it is written as 1.1891409 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 7927604 positive integers (up to 11891409) that are relatively prime to 11891409.
11891409 has 4 divisors, whose sum is 15855216
The reverse of 11891409 is 90419811
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eleven million eight hundred ninety-one thousand four hundred nine
Scientific notation
1.1891409 × 10^7
Engineering notation
1.1891409 × 10^6
Prime Factorization
3 × 3963803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11891409
Product of the distinct prime numbers
The prime factorization of 11891409 is 3 × 3963803.
Since it has a total of 2 prime factors.
2 , 5 , 50 , 13 , 798 , 150 , 2997 , 6197 , 11112 , 98320 , 719960 , 504431 , 4422980 , 1735641 , 8921433 , 63046274 , 486398107 , 209316368 , 9616136238 , 77101519
n×2
23782818
n×3
35674227
n×4
47565636
n×5
59457045
n÷2
5945704.5
n÷3
3963803
n÷3
2972852.25
n÷5
2378281.8
n2
141405608005281
n3
1.6815119196845E+21
n4
1.9995545975343E+28
n5
2.3777521537111E+35
2 √n
3448.3922340708
3 √n
228.25016785241
4 √n
58.723012815001
5 √n
26.004389557809
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
-11891408
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 11891409 can be divided by 4 positive divisors.
The sum of these divisors (counting 11891409) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101010111001011010001
3
Ternary
211101010221120
4
Quaternary
231113023101
5
Quinary
11021011114
6
Senary
1102512453
8
Octal
55271321
10
Decimal
11891409
12
Duodecimal
3b95729
16
Hexadecimal
b572d1
20
Vigesimal
3e68a9
36
Base36
72vgx
md5
a0d02dccd298cf09784ed455f0629851
sha1
d0d480aacb0f411fe1a86c0eb9e0e23a4bbfaaf1
sha256
b98e0fbd67ea5ddc6a0f8cd49eddb0cc4fa1c7845756cd0017e6ca215fb02866
sha512
557e41c8502ce998b99a0dc5aa8499e731cd36f4feb83d535ec61bb915093604116f89345a9b6fdd082c22619f647480e3a38b699c272a3c9e86665de7cd0807
ripemd-160
5538afe538beab66e99a2dc5b7cd83019110e807
Diameter
23782818
Circumference
74715926.310463
Area
4.4423881928579E+14
Volume
7.0435006584059E+21
Surface area
1.7769552771432E+15
Circumference
74715926.310463
Perimeter
47565636
Area
141405608005281
Diagonal
16816991.883525
Surface area
848433648031686
Volume
1.6815119196845E+21
Space diagonal
20596524.561582
Perimeter
35674227
Area
61230424385079
Altitude
10298262.280791
Surface area
61230424385079
Volume
1.9816808017582E+20
Height
5605663.9611752