12311911 is an odd 8-digits prime number following 12311910
and preceding 12311912 . In scientific notation, it is written as 1.2311911 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 12311910 positive integers (up to 12311911) that are relatively prime to 12311911.
12311911 has 2 divisors, whose sum is 12311912
The reverse of 12311911 is 11911321
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twelve million three hundred eleven thousand nine hundred eleven
Scientific notation
1.2311911 × 10^7
Engineering notation
1.2311911 × 10^6
Prime Factorization
12311911
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12311911
Product of the distinct prime numbers
The prime factorization of 12311911 is 12311911.
Since it has a total of 1 prime factors.
3 , 7 , 35 , 42 , 382 , 440 , 2734 , 6454 , 69644 , 8179 , 768230 , 923914 , 5832782 , 5404971 , 709210 , 19524044 , 55940311 , 780005872 , 4141288912 , 6434062996
n×2
24623822
n×3
36935733
n×4
49247644
n×5
61559555
n÷2
6155955.5
n÷3
4103970.3333333
n÷3
3077977.75
n÷5
2462382.2
n2
151583152471921
n3
1.8662782823337E+21
n4
2.2977452113326E+28
n5
2.8289634542603E+35
2 √n
3508.8332818759
3 √n
230.90951148053
4 √n
59.235405644563
5 √n
26.185754595002
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12311912
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6155956
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3508.8334243734
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998375557
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12311911 can be divided by 2 positive divisors.
The sum of these divisors (counting 12311911) is 12311912, the average is 6155956.
Base
System
Value
2
Binary
101110111101110101100111
3
Ternary
212011111202201
4
Quaternary
232331311213
5
Quinary
11122440121
6
Senary
1115515331
8
Octal
56756547
10
Decimal
12311911
12
Duodecimal
4158b47
16
Hexadecimal
bbdd67
20
Vigesimal
3gijfb
36
Base36
7bvxj
md5
8bde3237d490a9b52c139cebc18dd425
sha1
6520bf0be7282481825dadc3e1320192e146e905
sha256
326c192b40400145f1f951a8bb2b23f6e28a27cd5fc3cd2b3f190165f0ce3249
sha512
2d5a3b263ba7193c5a609babdf1aaf5282ecad3c6104422796552d5880995b73540e5c3e8d12b8448959c7de58974918e9f47fe4a4ddecd7631054fe591fcdb1
ripemd-160
1062fccb6aafc486bc93847cb7edf2a3eaf47b5a
Diameter
24623822
Circumference
77358018.298503
Area
4.7621251821377E+14
Volume
7.8174481884451E+21
Surface area
1.9048500728551E+15
Circumference
77358018.298503
Perimeter
49247644
Area
151583152471921
Diagonal
17411671.51493
Surface area
909498914831526
Volume
1.8662782823337E+21
Space diagonal
21324855.390266
Perimeter
36935733
Area
65637430413207
Altitude
10662427.695133
Surface area
65637430413207
Volume
2.1994300483656E+20
Height
5803890.5049768