1243105 is an odd 7-digits composite number following 1243104
and preceding 1243106 . In scientific notation, it is written as 1.243105 × 10^6.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 994480 positive integers (up to 1243105) that are relatively prime to 1243105.
1243105 has 4 divisors, whose sum is 1491732
The reverse of 1243105 is 5013421
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 16
Digital Root 7
Name
one million two hundred forty-three thousand one hundred five
Scientific notation
1.243105 × 10^6
Engineering notation
1.243105 × 10^6
Prime Factorization
5 × 248621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1243105
Product of the distinct prime numbers
The prime factorization of 1243105 is 5 × 248621.
Since it has a total of 2 prime factors.
10 , 10 , 12 , 69 , 480 , 124 , 2107 , 9829 , 62087 , 69528 , 884811 , 703073 , 5702239 , 9088972 , 35597761 , 2496632 , 792900511 , 624634298 , 3922032578 , 5761295439
n×2
2486210
n×3
3729315
n×4
4972420
n×5
6215525
n÷2
621552.5
n÷3
414368.33333333
n÷3
310776.25
n÷5
248621
n2
1545310041025
n3
1920982638548382625
n4
2.3879831228927E+24
n5
2.9685137599835E+30
2 √n
1114.9461870422
3 √n
107.52330484464
4 √n
33.390809918932
5 √n
16.553947085748
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1243104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1243105 can be divided by 4 positive divisors.
The sum of these divisors (counting 1243105) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101111011111100001
3
Ternary
2100011012221
4
Quaternary
10233133201
5
Quinary
304234410
6
Senary
42351041
8
Octal
4573741
10
Decimal
1243105
12
Duodecimal
4bb481
16
Hexadecimal
12f7e1
20
Vigesimal
7f7f5
36
Base36
qn6p
md5
d66be52197f25d869a186bdb769b7758
sha1
3c5780cb658c67713f5cdb3ee66a767091e222ea
sha256
4f5d387cf54f0dee0fabd3fb8808a53b985c083073b8927576a0da64c691b782
sha512
699f7f4a9af2abfb449497227efacacd1ced9b0f2e92e5d5b30072ff52be1f29736c6d2305c562ca246733a0a08fec6b39cb1ea87530a90573890a93b019cbf3
ripemd-160
44291d7c3c9434cc33294fc581686f5068fa4a7c
Diameter
2486210
Circumference
7810659.0712815
Area
4854734672402.7
Volume
8.0465932599162E+18
Surface area
19418938689611
Circumference
7810659.0712815
Perimeter
4972420
Area
1545310041025
Diagonal
1758015.9504538
Surface area
9271860246150
Volume
1920982638548382625
Space diagonal
2153121.0191429
Perimeter
3729315
Area
669138876125.41
Altitude
1076560.5095715
Surface area
669138876125.41
Volume
2.263899750432E+17
Height
586005.31681794