1231105 is an odd 7-digits composite number following 1231104
and preceding 1231106 . In scientific notation, it is written as 1.231105 × 10^6.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 932976 positive integers (up to 1231105) that are relatively prime to 1231105.
1231105 has 8 divisors, whose sum is 1555200
The reverse of 1231105 is 5011321
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 13
Digital Root 4
Name
one million two hundred thirty-one thousand one hundred five
Scientific notation
1.231105 × 10^6
Engineering notation
1.231105 × 10^6
Prime Factorization
5 × 19 × 12959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1231105
Product of the distinct prime numbers
The prime factorization of 1231105 is 5 × 19 × 12959.
Since it has a total of 3 prime factors.
8 , 7 , 28 , 14 , 966 , 490 , 7640 , 4982 , 29474 , 76804 , 132943 , 556121 , 1029654 , 4043677 , 8826061 , 24381606 , 231400607 , 593241933 , 7350218683 , 206926461
n×2
2462210
n×3
3693315
n×4
4924420
n×5
6155525
n÷2
615552.5
n÷3
410368.33333333
n÷3
307776.25
n÷5
246221
n2
1515619521025
n3
1865886770431482625
n4
2.2971025325121E+24
n5
2.8279744132882E+30
2 √n
1109.551711278
3 √n
107.1762025311
4 √n
33.309934122991
5 √n
16.521863090467
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
-1231104
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 1231105 can be divided by 8 positive divisors.
The sum of these divisors (counting 1231105) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100100100000001
3
Ternary
2022112202111
4
Quaternary
10230210001
5
Quinary
303343410
6
Senary
42215321
8
Octal
4544401
10
Decimal
1231105
12
Duodecimal
4b4541
16
Hexadecimal
12c901
20
Vigesimal
7dhf5
36
Base36
qdxd
md5
dde2cd3500fabcb8f9a3b49e2122117e
sha1
c3b7a7a314e9ee6310f498d7500d55aa748336cc
sha256
97a7dc778ea7531606bfe81c75a43ad53358a79c582b2b142e17c04011340d45
sha512
e97512033a9c0812757f3a8e0e12da5ab6d936f2d3181cd1dc05fe4aa9c74f9f2a55c320b2f125b3a9d1d383449155e492be1aef098cc0e1413e5178488d8d4f
ripemd-160
8f350d4db06024d7e85b47c59e69a10ce9721221
Diameter
2462210
Circumference
7735260.8475953
Area
4761459152889.4
Volume
7.8158082272239E+18
Surface area
19045836611558
Circumference
7735260.8475953
Perimeter
4924420
Area
1515619521025
Diagonal
1741045.3877053
Surface area
9093717126150
Volume
1865886770431482625
Space diagonal
2132336.4094521
Perimeter
3693315
Area
656282503839.63
Altitude
1066168.204726
Surface area
656282503839.63
Volume
2.1989686471639E+17
Height
580348.46256844