12481805 is an odd 8-digits composite number following 12481804
and preceding 12481806 . In scientific notation, it is written as 1.2481805 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 8460672 positive integers (up to 12481805) that are relatively prime to 12481805.
12481805 has 16 divisors, whose sum is 17314560
The reverse of 12481805 is 50818421
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million four hundred eighty-one thousand eight hundred five
Scientific notation
1.2481805 × 10^7
Engineering notation
1.2481805 × 10^6
Prime Factorization
5 × 7 × 89 × 4007
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12481805
Product of the distinct prime numbers
The prime factorization of 12481805 is 5 × 7 × 89 × 4007.
Since it has a total of 4 prime factors.
1 , 4 , 38 , 3 , 247 , 307 , 6521 , 4126 , 26385 , 59009 , 211630 , 191201 , 3378000 , 4446757 , 90472576 , 49702061 , 455090761 , 242940327 , 5706668836 , 3126127336
n×2
24963610
n×3
37445415
n×4
49927220
n×5
62409025
n÷2
6240902.5
n÷3
4160601.6666667
n÷3
3120451.25
n÷5
2496361
n2
155795456058025
n3
1.9446085024023E+21
n4
2.4272224128328E+28
n5
3.0296116848609E+35
2 √n
3532.9598073004
3 √n
231.96678205539
4 √n
59.438706305743
5 √n
26.257627240392
1 , 5 , 7 , 35 , 89 , 445 , 623 , 3115 , 4007 , 20035 , 28049 , 140245 , 356623 , 1783115 , 2496361 , 12481805
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
-12481804
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 12481805 can be divided by 16 positive divisors.
The sum of these divisors (counting 12481805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100111010100001101
3
Ternary
212111010211002
4
Quaternary
233213110031
5
Quinary
11143404210
6
Senary
1123310045
8
Octal
57472415
10
Decimal
12481805
12
Duodecimal
421b325
16
Hexadecimal
be750d
20
Vigesimal
3i04a5
36
Base36
7fj0t
md5
29e86f2660f1f751f40d72a97f597972
sha1
9951fe57403c026485e043213dd11d2796a869fa
sha256
72d870315b6b23e95d5dfd97769170d4f96641681065961383efd58832059778
sha512
a50812fc809f74f7d019e044e2f730d171e763d9c5e4508d24616a7ef76173a148ae5ea91afb3a220756c88caa045dda792f720d50298de069d4448777183870
ripemd-160
8222a9469d71e3a4ffb9b9fa52218240ee632896
Diameter
24963610
Circumference
78425493.783081
Area
4.8944586021456E+14
Volume
8.1455570470072E+21
Surface area
1.9577834408583E+15
Circumference
78425493.783081
Perimeter
49927220
Area
155795456058025
Diagonal
17651937.913896
Surface area
934772736348150
Volume
1.9446085024023E+21
Space diagonal
21619120.430167
Perimeter
37445415
Area
67461411370216
Altitude
10809560.215084
Surface area
67461411370216
Volume
2.2917430980028E+20
Height
5883979.3046321