12446985 is an odd 8-digits composite number following 12446984
and preceding 12446986 . In scientific notation, it is written as 1.2446985 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 6289920 positive integers (up to 12446985) that are relatively prime to 12446985.
12446985 has 32 divisors, whose sum is 20990592
The reverse of 12446985 is 58964421
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million four hundred forty-six thousand nine hundred eighty-five
Scientific notation
1.2446985 × 10^7
Engineering notation
1.2446985 × 10^6
Prime Factorization
3 × 5 × 41 × 547 × 37
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12446985
Product of the distinct prime numbers
The prime factorization of 12446985 is 3 × 5 × 41 × 547 × 37.
Since it has a total of 5 prime factors.
3 , 10 , 95 , 49 , 500 , 425 , 3471 , 3637 , 7941 , 93856 , 748400 , 432436 , 206648 , 4437240 , 79974177 , 7445434 , 137700732 , 274058407 , 9249544916 , 6467096346
n×2
24893970
n×3
37340955
n×4
49787940
n×5
62234925
n÷2
6223492.5
n÷3
4148995
n÷3
3111746.25
n÷5
2489397
n2
154927435590225
n3
1.92837946688E+21
n4
2.4002510298563E+28
n5
2.9875888564856E+35
2 √n
3528.0284862796
3 √n
231.75087829823
4 √n
59.397209414917
5 √n
26.242960891804
1 , 3 , 5 , 15 , 37 , 41 , 111 , 123 , 185 , 205 , 547 , 555 , 615 , 1517 , 1641 , 2735 , 4551 , 7585 , 8205 , 20239 , 22427 , 22755 , 60717 , 67281 , 101195 , 112135 , 303585 , 336405 , 829799 , 2489397 , 4148995 , 12446985
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12446984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12446985 can be divided by 32 positive divisors.
The sum of these divisors (counting 12446985) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111011110110100001001
3
Ternary
212102101001110
4
Quaternary
233132310021
5
Quinary
11141300420
6
Senary
1122440533
8
Octal
57366411
10
Decimal
12446985
12
Duodecimal
4203149
16
Hexadecimal
bded09
20
Vigesimal
3hfh95
36
Base36
7es5l
md5
1a813a344ad8b975f6eea32d0632760d
sha1
cab24072dc243fadd70ddaf516ce6404d0a94b57
sha256
dfe85bae06a6ebe79188ffe06db9db1fb097b0d8ae2373d53f68f17b4211ebef
sha512
f182c5c96db6b21011c405f1beb20f78558c9786cec9cf4d425fdb8a552ca23607da13c185fff4514b857cebc7291dfda73a491909b8907218413867b9cb898d
ripemd-160
79f4e9bf53c898c0c8f5c2615a07c5ef2806b59b
Diameter
24893970
Circumference
78206713.270685
Area
4.8671889348976E+14
Volume
8.0775770219781E+21
Surface area
1.946875573959E+15
Circumference
78206713.270685
Perimeter
49787940
Area
154927435590225
Diagonal
17602694.997654
Surface area
929564613541350
Volume
1.92837946688E+21
Space diagonal
21558810.421048
Perimeter
37340955
Area
67085547482156
Altitude
10779405.210524
Surface area
67085547482156
Volume
2.2726169962196E+20
Height
5867564.9992182