12311931 is an odd 8-digits composite number following 12311930
and preceding 12311932 . In scientific notation, it is written as 1.2311931 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 7951680 positive integers (up to 12311931) that are relatively prime to 12311931.
12311931 has 16 divisors, whose sum is 16934400
The reverse of 12311931 is 13911321
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twelve million three hundred eleven thousand nine hundred thirty-one
Scientific notation
1.2311931 × 10^7
Engineering notation
1.2311931 × 10^6
Prime Factorization
3 × 41 × 199 × 503
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12311931
Product of the distinct prime numbers
The prime factorization of 12311931 is 3 × 41 × 199 × 503.
Since it has a total of 4 prime factors.
1 , 3 , 95 , 65 , 1 , 16 , 7407 , 2653 , 32490 , 12474 , 590427 , 9153 , 6477418 , 1323390 , 19895234 , 99517792 , 318710689 , 853534119 , 2546341957 , 5284208901
n×2
24623862
n×3
36935793
n×4
49247724
n×5
61559655
n÷2
6155965.5
n÷3
4103977
n÷3
3077982.75
n÷5
2462386.2
n2
151583644948761
n3
1.8662873773376E+21
n4
2.2977601415952E+28
n5
2.828986431787E+35
2 √n
3508.8361318249
3 √n
230.90963651359
4 √n
59.235429700686
5 √n
26.185763102451
1 , 3 , 41 , 123 , 199 , 503 , 597 , 1509 , 8159 , 20623 , 24477 , 61869 , 100097 , 300291 , 4103977 , 12311931
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
-12311930
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 12311931 can be divided by 16 positive divisors.
The sum of these divisors (counting 12311931) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110111101110101111011
3
Ternary
212011111210110
4
Quaternary
232331311323
5
Quinary
11122440211
6
Senary
1115515403
8
Octal
56756573
10
Decimal
12311931
12
Duodecimal
4158b63
16
Hexadecimal
bbdd7b
20
Vigesimal
3gijgb
36
Base36
7bvy3
md5
c48ec9c67fbb4fa80adbe4d68add625c
sha1
6297ae8117f064d77ea49ca179760dc5ee1b4e67
sha256
abdd5d36b408df55f78ac712f063c2cd3c8ef07523f3149fa51f9d494c8fb125
sha512
9afe66c1c21b4ec6010506c896111955e074b4b4f4f584ba68200c4cc10d23c34bc5e12ed1ac3a1e317bdd0728f778f6da63cd2cf81b2b4010d32dd0e8df3eec
ripemd-160
e110eac243551a6adf3ae958de9c0778e960459c
Diameter
24623862
Circumference
77358143.962209
Area
4.7621406537539E+14
Volume
7.8174862855084E+21
Surface area
1.9048562615016E+15
Circumference
77358143.962209
Perimeter
49247724
Area
151583644948761
Diagonal
17411699.799202
Surface area
909501869692566
Volume
1.8662873773376E+21
Space diagonal
21324890.031282
Perimeter
36935793
Area
65637643661934
Altitude
10662445.015641
Surface area
65637643661934
Volume
2.1994407669305E+20
Height
5803899.9330672