11897390 is an even 8-digits composite number following 11897389
and preceding 11897391 . In scientific notation, it is written as 1.1897390 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 4733280 positive integers (up to 11897390) that are relatively prime to 11897390.
11897390 has 16 divisors, whose sum is 21530880
The reverse of 11897390 is 09379811
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eleven million eight hundred ninety-seven thousand three hundred ninety
Scientific notation
1.1897390 × 10^7
Engineering notation
1.1897390 × 10^6
Prime Factorization
2 × 5 × 191 × 6229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11897390
Product of the distinct prime numbers
The prime factorization of 11897390 is 2 × 5 × 191 × 6229.
Since it has a total of 4 prime factors.
1 , 8 , 76 , 32 , 131 , 894 , 5195 , 8374 , 44944 , 16267 , 810085 , 991496 , 7413217 , 3708976 , 68666533 , 72037707 , 646881409 , 684876038 , 733753167 , 6530982721
n×2
23794780
n×3
35692170
n×4
47589560
n×5
59486950
n÷2
5948695
n÷3
3965796.6666667
n÷3
2974347.5
n÷5
2379478
n2
141547888812100
n3
1.6840504368742E+21
n4
2.0035804827163E+28
n5
2.3837378399264E+35
2 √n
3449.2593407861
3 √n
228.28842896006
4 √n
58.730395373998
5 √n
26.007004907635
1 , 2 , 5 , 10 , 191 , 382 , 955 , 1910 , 6229 , 12458 , 31145 , 62290 , 1189739 , 2379478 , 5948695 , 11897390
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
-11897389
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 11897390 can be divided by 16 positive divisors.
The sum of these divisors (counting 11897390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101101011000101000101110
3
Ternary
211101110011002
4
Quaternary
231120220232
5
Quinary
11021204030
6
Senary
1103000302
8
Octal
55305056
10
Decimal
11897390
12
Duodecimal
3b99092
16
Hexadecimal
b58a2e
20
Vigesimal
3e739a
36
Base36
73032
md5
ab0796f61b02eb23f733e358c4064201
sha1
1a488358d0d0f487cc48394a83b535f86cd78583
sha256
aa8ab78d08d3d2bc17194f4a6c9c2988ea3739c329eec0e5fd8380e07b8086bc
sha512
ac4807782f48db470ffeacf155614c6505ccb3730b89f5ad69ab55861a6907240788d7e1e4a59a56ae3e9adb4b3d3c0f8424f52ee70fb408688b242980c7bc79
ripemd-160
f5336c54f1313c2c44ca72230a57c13c9850ac8e
Diameter
23794780
Circumference
74753506.041785
Area
4.4468580762324E+14
Volume
7.0541339743449E+21
Surface area
1.778743230493E+15
Circumference
74753506.041785
Perimeter
47589560
Area
141547888812100
Diagonal
16825450.294842
Surface area
849287332872600
Volume
1.6840504368742E+21
Space diagonal
20606883.957462
Perimeter
35692170
Area
61292033781667
Altitude
10303441.978731
Surface area
61292033781667
Volume
1.9846724729565E+20
Height
5608483.431614