12461385 is an odd 8-digits composite number following 12461384
and preceding 12461386 . In scientific notation, it is written as 1.2461385 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6536640 positive integers (up to 12461385) that are relatively prime to 12461385.
12461385 has 16 divisors, whose sum is 20266560
The reverse of 12461385 is 58316421
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million four hundred sixty-one thousand three hundred eighty-five
Scientific notation
1.2461385 × 10^7
Engineering notation
1.2461385 × 10^6
Prime Factorization
5 × 3 × 61 × 13619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12461385
Product of the distinct prime numbers
The prime factorization of 12461385 is 5 × 3 × 61 × 13619.
Since it has a total of 4 prime factors.
2 , 3 , 76 , 36 , 884 , 705 , 664 , 1228 , 53600 , 62847 , 612242 , 904512 , 8896371 , 3456944 , 73669842 , 63240025 , 891425500 , 655709128 , 3056824169 , 9720392794
n×2
24922770
n×3
37384155
n×4
49845540
n×5
62306925
n÷2
6230692.5
n÷3
4153795
n÷3
3115346.25
n÷5
2492277
n2
155286116118225
n3
1.9350800781039E+21
n4
2.4113777859083E+28
n5
3.0049106970651E+35
2 √n
3530.0686962154
3 √n
231.84021523474
4 √n
59.41438122387
5 √n
26.24903021511
1 , 3 , 5 , 15 , 61 , 183 , 305 , 915 , 13619 , 40857 , 68095 , 204285 , 830759 , 2492277 , 4153795 , 12461385
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
-12461384
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 12461385 can be divided by 16 positive divisors.
The sum of these divisors (counting 12461385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010010101001001
3
Ternary
212110002210210
4
Quaternary
233202111021
5
Quinary
11142231020
6
Senary
1123031333
8
Octal
57422511
10
Decimal
12461385
12
Duodecimal
420b549
16
Hexadecimal
be2549
20
Vigesimal
3hhd95
36
Base36
7f39l
md5
1ea6d3866b024a00b4ae2c7e8e5bf718
sha1
c41fad16a44e51e67205e35a3bcb1349e25b2b73
sha256
bcf5dc4350b01f9b3e60543fea9157d8ae79eb2e00a0c4ae304a3bc9e27f61af
sha512
24142c0855493d889269c84d3e7ea466ff11a42006d430acf31356d3d124b9b500f41334cb0198a75c9f50d6d92355758629077c0a3542fddb7375813e5bc689
ripemd-160
2ac3473407263253ad1d89682d00bda679d8fbe0
Diameter
24922770
Circumference
78297191.139108
Area
4.8784572160151E+14
Volume
8.1056444766389E+21
Surface area
1.951382886406E+15
Circumference
78297191.139108
Perimeter
49845540
Area
155286116118225
Diagonal
17623059.672953
Surface area
931716696709350
Volume
1.9350800781039E+21
Space diagonal
21583751.952677
Perimeter
37384155
Area
67240860706702
Altitude
10791875.976338
Surface area
67240860706702
Volume
2.2805137422771E+20
Height
5874353.2243176