12454985 is an odd 8-digits composite number following 12454984
and preceding 12454986 . In scientific notation, it is written as 1.2454985 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 9963984 positive integers (up to 12454985) that are relatively prime to 12454985.
12454985 has 4 divisors, whose sum is 14945988
The reverse of 12454985 is 58945421
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million four hundred fifty-four thousand nine hundred eighty-five
Scientific notation
1.2454985 × 10^7
Engineering notation
1.2454985 × 10^6
Prime Factorization
5 × 2490997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12454985
Product of the distinct prime numbers
The prime factorization of 12454985 is 5 × 2490997.
Since it has a total of 2 prime factors.
9 , 2 , 9 , 99 , 68 , 197 , 6847 , 5441 , 68749 , 38884 , 83963 , 67112 , 8193518 , 164464 , 77655000 , 67081489 , 427402195 , 482082981 , 6311403854 , 2795528861
n×2
24909970
n×3
37364955
n×4
49819940
n×5
62274925
n÷2
6227492.5
n÷3
4151661.6666667
n÷3
3113746.25
n÷5
2490997
n2
155126651350225
n3
1.9321001156673E+21
n4
2.4064277959134E+28
n5
2.9972022101685E+35
2 √n
3529.1620818546
3 √n
231.80051843095
4 √n
59.406751147109
5 √n
26.246333431153
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12454984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12454985 can be divided by 4 positive divisors.
The sum of these divisors (counting 12454985) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100000110001001001
3
Ternary
212102210000202
4
Quaternary
233200301021
5
Quinary
11142024420
6
Senary
1122541545
8
Octal
57406111
10
Decimal
12454985
12
Duodecimal
42078b5
16
Hexadecimal
be0c49
20
Vigesimal
3hgh95
36
Base36
7eybt
md5
b4e9f37b778a97b89019cb04893f9e7d
sha1
0b27a794d5203b810167b6ea92d9f80334909dfd
sha256
8633cf1fde1ad797c1bd5724f66ef87e039a688ce751eaa447183ba61c9796d6
sha512
141354f538056cb6d1c4bbdb2d512f43ef69218429fbb1198db3b7512ff886c2fc90d79f287ad7c69833b8a7151658836f77d603c8f22ea2d7401186f0c5ec82
ripemd-160
8e0b42f843cf0851d09188695d8ea1373dbf7b38
Diameter
24909970
Circumference
78256978.753142
Area
4.8734474825785E+14
Volume
8.0931620391738E+21
Surface area
1.9493789930314E+15
Circumference
78256978.753142
Perimeter
49819940
Area
155126651350225
Diagonal
17614008.706153
Surface area
930759908101350
Volume
1.9321001156673E+21
Space diagonal
21572666.827508
Perimeter
37364955
Area
67171810436653
Altitude
10786333.413754
Surface area
67171810436653
Volume
2.2770018228661E+20
Height
5871336.2353845