11995890 is an even 8-digits composite number following 11995889
and preceding 11995891 . In scientific notation, it is written as 1.1995890 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 3185280 positive integers (up to 11995890) that are relatively prime to 11995890.
11995890 has 16 divisors, whose sum is 19275264
The reverse of 11995890 is 09859911
Previous prime number is 1423
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eleven million nine hundred ninety-five thousand eight hundred ninety
Scientific notation
1.1995890 × 10^7
Engineering notation
1.1995890 × 10^6
Prime Factorization
2 × 15 × 1423 × 281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11995890
Product of the distinct prime numbers
The prime factorization of 11995890 is 2 × 15 × 1423 × 281.
Since it has a total of 4 prime factors.
8 , 2 , 97 , 75 , 8 , 946 , 608 , 1733 , 59270 , 65044 , 884795 , 696046 , 6485390 , 6958835 , 66294008 , 72478942 , 528002076 , 390654933 , 9423819561 , 5210681312
n×2
23991780
n×3
35987670
n×4
47983560
n×5
59979450
n÷2
5997945
n÷3
3998630
n÷3
2998972.5
n÷5
2399178
n2
143901376892100
n3
1.7262250880462E+21
n4
2.0707606271442E+28
n5
2.4840616699553E+35
2 √n
3463.5083369324
3 √n
228.91670788418
4 √n
58.851578882239
5 √n
26.049926060248
1 , 2 , 15 , 30 , 281 , 562 , 1423 , 2846 , 4215 , 8430 , 21345 , 42690 , 399863 , 799726 , 5997945 , 11995890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-11995889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11995890 can be divided by 16 positive divisors.
The sum of these divisors (counting 11995890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101101110000101011110010
3
Ternary
211120110021020
4
Quaternary
231300223302
5
Quinary
11032332030
6
Senary
1105040310
8
Octal
55605362
10
Decimal
11995890
12
Duodecimal
4026096
16
Hexadecimal
b70af2
20
Vigesimal
3ej9ea
36
Base36
75436
md5
4009d23be813f111d2898a7a6dcd919a
sha1
373a878d0af1a19523687f0c0ac461e09da97a80
sha256
2cf2beb78d0678c1254866ca234d2d04de59132a74e913aa32943ac8fa7df3f4
sha512
c5cb7c8af12110833aeeb07a5d1b2f4e7b1acee0d711f441e7e1fd57c28b51ce23eaf1fc66280431a68bfa48a6a05b7d31044353ce480570baf5db1e68aed060
ripemd-160
6d23c72790bfd063391156972a20e297e86d9daa
Diameter
23991780
Circumference
75372399.794543
Area
4.5207950848568E+14
Volume
7.2307947400643E+21
Surface area
1.8083180339427E+15
Circumference
75372399.794543
Perimeter
47983560
Area
143901376892100
Diagonal
16964750.330736
Surface area
863408261352600
Volume
1.7262250880462E+21
Space diagonal
20777490.962007
Perimeter
35987670
Area
62311124014059
Altitude
10388745.481004
Surface area
62311124014059
Volume
2.0343757760197E+20
Height
5654916.7769119