11897691 is an odd 8-digits composite number following 11897690
and preceding 11897692 . In scientific notation, it is written as 1.1897691 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 7321632 positive integers (up to 11897691) that are relatively prime to 11897691.
11897691 has 8 divisors, whose sum is 17083920
The reverse of 11897691 is 19679811
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eleven million eight hundred ninety-seven thousand six hundred ninety-one
Scientific notation
1.1897691 × 10^7
Engineering notation
1.1897691 × 10^6
Prime Factorization
3 × 13 × 305069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
11897691
Product of the distinct prime numbers
The prime factorization of 11897691 is 3 × 13 × 305069.
Since it has a total of 3 prime factors.
2 , 2 , 93 , 19 , 553 , 532 , 5756 , 7157 , 43975 , 10452 , 340526 , 268406 , 378773 , 1855641 , 67267648 , 61264146 , 727116138 , 609254243 , 8982272893 , 5745430922
n×2
23795382
n×3
35693073
n×4
47590764
n×5
59488455
n÷2
5948845.5
n÷3
3965897
n÷3
2974422.75
n÷5
2379538.2
n2
141555051131481
n3
1.6841782578516E+21
n4
2.0037832500836E+28
n5
2.3840393940471E+35
2 √n
3449.3029730657
3 √n
228.29035415087
4 √n
58.730766835328
5 √n
26.007136500013
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
-11897690
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 11897691 can be divided by 8 positive divisors.
The sum of these divisors (counting 11897691) is 1, the average is 0.125.
Base
System
Value
2
Binary
101101011000101101011011
3
Ternary
211101110120020
4
Quaternary
231120231123
5
Quinary
11021211231
6
Senary
1103001523
8
Octal
55305533
10
Decimal
11897691
12
Duodecimal
3b992a3
16
Hexadecimal
b58b5b
20
Vigesimal
3e744b
36
Base36
730bf
md5
e4ef9c38cb0222ac80d5fe82fde19d88
sha1
ace9d02cbbbe8f862dcffbf473ee8642749334b0
sha256
726248644091f7b95f5d72cb29b6c49ca4f840836b0be967d4987200315ecac3
sha512
7cc98b2d5de21f6ef2ad3ba31438099fb6225af52cc0ea183a9de612f6d751edab60bef83135172766d978efa6344383ff4a0ca38a0db20978403471d2a88440
ripemd-160
75f989025ada8789f4558837847290d4f7d3579e
Diameter
23795382
Circumference
74755397.280563
Area
4.4470830871319E+14
Volume
7.0546693896028E+21
Surface area
1.7788332348528E+15
Circumference
74755397.280563
Perimeter
47590764
Area
141555051131481
Diagonal
16825875.973124
Surface area
849330306788886
Volume
1.6841782578516E+21
Space diagonal
20607405.304755
Perimeter
35693073
Area
61295135156934
Altitude
10303702.652377
Surface area
61295135156934
Volume
1.984823111423E+20
Height
5608625.3243748