12391103 is an odd 8-digits composite number following 12391102
and preceding 12391104 . In scientific notation, it is written as 1.2391103 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 11924640 positive integers (up to 12391103) that are relatively prime to 12391103.
12391103 has 8 divisors, whose sum is 12862080
The reverse of 12391103 is 30119321
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million three hundred ninety-one thousand one hundred three
Scientific notation
1.2391103 × 10^7
Engineering notation
1.2391103 × 10^6
Prime Factorization
31 × 197 × 2029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12391103
Product of the distinct prime numbers
The prime factorization of 12391103 is 31 × 197 × 2029.
Since it has a total of 3 prime factors.
6 , 5 , 65 , 53 , 266 , 944 , 6285 , 5595 , 15670 , 28510 , 129929 , 674496 , 2645498 , 3818582 , 25545142 , 61192038 , 528602908 , 428201535 , 7954359260 , 8588452852
n×2
24782206
n×3
37173309
n×4
49564412
n×5
61955515
n÷2
6195551.5
n÷3
4130367.6666667
n÷3
3097775.75
n÷5
2478220.6
n2
153539433556609
n3
1.9025229357616E+21
n4
2.3574357656884E+28
n5
2.9211229388529E+35
2 √n
3520.0998565382
3 √n
231.40353495281
4 √n
59.330429431601
5 √n
26.219354373859
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
-12391102
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 12391103 can be divided by 8 positive divisors.
The sum of these divisors (counting 12391103) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111010001001010111111
3
Ternary
212022112101202
4
Quaternary
233101022333
5
Quinary
11133003403
6
Senary
1121330115
8
Octal
57211277
10
Decimal
12391103
12
Duodecimal
419693b
16
Hexadecimal
bd12bf
20
Vigesimal
3h8hf3
36
Base36
7dl1b
md5
f717bbbf5397850d0310dbfbbc68a58a
sha1
63ebfb325b63a2e1cfba641e2118cbc93d139ee2
sha256
6f1adc479d658c494dcc6a11c533a152f4e126eaedbe7de49cd9739155f2f191
sha512
f7d0635d9861612ba60c67e1e3731e8b58f42c2ffd1cb3ef2920d7d6f416d06a1614d89b1f1ce10ac9b6252c5f254328cef4edcd70683331894cd6e698c2d93a
ripemd-160
e540663c98eb727d3f475b5186410505761d5e1a
Diameter
24782206
Circumference
77855596.309349
Area
4.8235835649778E+14
Volume
7.9692694376996E+21
Surface area
1.9294334259911E+15
Circumference
77855596.309349
Perimeter
49564412
Area
153539433556609
Diagonal
17523665.915362
Surface area
921236601339654
Volume
1.9025229357616E+21
Space diagonal
21462019.957819
Perimeter
37173309
Area
66484524971348
Altitude
10731009.97891
Surface area
66484524971348
Volume
2.2421447820666E+20
Height
5841221.9717873