12403885 is an odd 8-digits composite number following 12403884
and preceding 12403886 . In scientific notation, it is written as 1.2403885 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9159744 positive integers (up to 12403885) that are relatively prime to 12403885.
12403885 has 8 divisors, whose sum is 16029720
The reverse of 12403885 is 58830421
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million four hundred three thousand eight hundred eighty-five
Scientific notation
1.2403885 × 10^7
Engineering notation
1.2403885 × 10^6
Prime Factorization
13 × 5 × 190829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12403885
Product of the distinct prime numbers
The prime factorization of 12403885 is 13 × 5 × 190829.
Since it has a total of 3 prime factors.
8 , 1 , 20 , 8 , 56 , 998 , 1339 , 5900 , 40105 , 46984 , 290914 , 851843 , 2464197 , 3854081 , 13651383 , 70607398 , 609615499 , 456645401 , 5502006596 , 6487016994
n×2
24807770
n×3
37211655
n×4
49615540
n×5
62019425
n÷2
6201942.5
n÷3
4134628.3333333
n÷3
3100971.25
n÷5
2480777
n2
153856363093225
n3
1.9084166343266E+21
n4
2.3671780464274E+28
n5
2.936220426241E+35
2 √n
3521.9149620625
3 √n
231.48307545134
4 √n
59.345724041944
5 √n
26.224761440363
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
-12403884
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 12403885 can be divided by 8 positive divisors.
The sum of these divisors (counting 12403885) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111010100010010101101
3
Ternary
212100011221011
4
Quaternary
233110102231
5
Quinary
11133411020
6
Senary
1121505221
8
Octal
57242255
10
Decimal
12403885
12
Duodecimal
41a2211
16
Hexadecimal
bd44ad
20
Vigesimal
3ha9e5
36
Base36
7duwd
md5
ec12d47903787fce632a58cdf205988f
sha1
6912a87d429569bb9b156782e9e1b1b36ede887f
sha256
b6690db67e34733518430a1207ae8ec423e9d0cf1cc3c612e0439c2d5b911ffe
sha512
4fee3e55fa4cfc54abbe7a2fc5c00fbf9c53f5ab25b1da57dd146db0d0e7c6cab1aa6057231b480fda13f3a55062c06a5bcdce1b9696b3201b0186f23b49028e
ripemd-160
dfb2ffe97a33e9bd31adb5c3a0ee8612906d700a
Diameter
24807770
Circumference
77935907.983945
Area
4.8335402000172E+14
Volume
7.9939569045187E+21
Surface area
1.9334160800069E+15
Circumference
77935907.983945
Perimeter
49615540
Area
153856363093225
Diagonal
17541742.393116
Surface area
923138178559350
Volume
1.9084166343266E+21
Space diagonal
21484159.031241
Perimeter
37211655
Area
66621759486308
Altitude
10742079.515621
Surface area
66621759486308
Volume
2.2490905724359E+20
Height
5847247.4643721