12311912 is an even 8-digits composite number following 12311911
and preceding 12311913 . In scientific notation, it is written as 1.2311912 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 8 positive divisors.
There are 6155952 positive integers (up to 12311912) that are relatively prime to 12311912.
12311912 has 8 divisors, whose sum is 23084850
The reverse of 12311912 is 21911321
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million three hundred eleven thousand nine hundred twelve
Scientific notation
1.2311912 × 10^7
Engineering notation
1.2311912 × 10^6
Prime Factorization
2 × 2 × 2 × 1538989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3077978
Product of the distinct prime numbers
The prime factorization of 12311912 is 2 × 2 × 2 × 1538989.
Since it has a total of 4 prime factors.
6 , 6 , 22 , 83 , 800 , 983 , 4290 , 5603 , 19113 , 63063 , 32036 , 377931 , 1350538 , 5892771 , 29025510 , 8683186 , 714937970 , 220196949 , 5552981664 , 7846680546
n×2
24623824
n×3
36935736
n×4
49247648
n×5
61559560
n÷2
6155956
n÷3
4103970.6666667
n÷3
3077978
n÷5
2462382.4
n2
151583177095744
n3
1.8662787370832E+21
n4
2.297745957844E+28
n5
2.8289646031331E+35
2 √n
3508.8334243734
3 √n
230.90951773219
4 √n
59.23540684737
5 √n
26.185755020375
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
-12311911
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 12311912 can be divided by 8 positive divisors.
The sum of these divisors (counting 12311912) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110111101110101101000
3
Ternary
212011111202202
4
Quaternary
232331311220
5
Quinary
11122440122
6
Senary
1115515332
8
Octal
56756550
10
Decimal
12311912
12
Duodecimal
4158b48
16
Hexadecimal
bbdd68
20
Vigesimal
3gijfc
36
Base36
7bvxk
md5
b4ae21d345db626ab9783e8f8fa29afd
sha1
bdea9a14ff3aa3ef0d0f2659e4eed1e413806f96
sha256
b7fa4384d4ae63a4efdee5bf69c5b19d9c95e8bf547a5c5673cca3e90149785d
sha512
54ac1bb172490f700e21383a34d33604c514b63aacd838866119241b564522d2b2bd86724fcd3d7879c494e685079ffa5ceb9140b4d266e1baddf9e2333732ae
ripemd-160
a1988b482d636ba7d64dd17b0cdf2b44ed9ba8ae
Diameter
24623824
Circumference
77358024.581688
Area
4.7621259557179E+14
Volume
7.8174500932953E+21
Surface area
1.9048503822872E+15
Circumference
77358024.581688
Perimeter
49247648
Area
151583177095744
Diagonal
17411672.929144
Surface area
909499062574464
Volume
1.8662787370832E+21
Space diagonal
21324857.122317
Perimeter
36935736
Area
65637441075635
Altitude
10662428.561158
Surface area
65637441075635
Volume
2.199430584293E+20
Height
5803890.9763814