12454990 is an even 8-digits composite number following 12454989
and preceding 12454991 . In scientific notation, it is written as 1.2454990 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 4964544 positive integers (up to 12454990) that are relatively prime to 12454990.
12454990 has 16 divisors, whose sum is 22497552
The reverse of 12454990 is 09945421
Previous prime number is 307
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million four hundred fifty-four thousand nine hundred ninety
Scientific notation
1.2454990 × 10^7
Engineering notation
1.2454990 × 10^6
Prime Factorization
2 × 5 × 307 × 4057
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12454990
Product of the distinct prime numbers
The prime factorization of 12454990 is 2 × 5 × 307 × 4057.
Since it has a total of 4 prime factors.
9 , 3 , 14 , 82 , 181 , 304 , 2222 , 1994 , 49383 , 85214 , 788355 , 825722 , 8735834 , 722319 , 31481525 , 94767909 , 433685694 , 310372234 , 6371353107 , 3681335022
n×2
24909980
n×3
37364970
n×4
49819960
n×5
62274950
n÷2
6227495
n÷3
4151663.3333333
n÷3
3113747.5
n÷5
2490998
n2
155126775900100
n3
1.932102442568E+21
n4
2.406431660116E+28
n5
2.9972082262428E+35
2 √n
3529.1627902379
3 √n
231.80054944938
4 √n
59.406757109254
5 √n
26.246335538448
1 , 2 , 5 , 10 , 307 , 614 , 1535 , 3070 , 4057 , 8114 , 20285 , 40570 , 1245499 , 2490998 , 6227495 , 12454990
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
-12454989
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 12454990 can be divided by 16 positive divisors.
The sum of these divisors (counting 12454990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100000110001001110
3
Ternary
212102210000221
4
Quaternary
233200301032
5
Quinary
11142024430
6
Senary
1122541554
8
Octal
57406116
10
Decimal
12454990
12
Duodecimal
42078ba
16
Hexadecimal
be0c4e
20
Vigesimal
3hgh9a
36
Base36
7eyby
md5
dc31d71755c9419eb15e969983c530e0
sha1
b09274d511c12e2b0e155725d0ff53477c9fd3b7
sha256
e83b7791792adaa984c87ebec6c6a1d3c63a9ca46ddbaf38665370b1d49da0a1
sha512
0484b0d7ace399297732364b1a9ebfbda3b5b6af989ccfdb031648f4831d38e9e1be41c9b19f84931f4b3642a1a4b0a094803764e15da77a80b88567b543d597
ripemd-160
1bdfdfb282e21ca829cfa50319033efd52428980
Diameter
24909980
Circumference
78257010.169069
Area
4.8734513954282E+14
Volume
8.0931717860726E+21
Surface area
1.9493805581713E+15
Circumference
78257010.169069
Perimeter
49819960
Area
155126775900100
Diagonal
17614015.777221
Surface area
930760655400600
Volume
1.932102442568E+21
Space diagonal
21572675.487762
Perimeter
37364970
Area
67171864368331
Altitude
10786337.743881
Surface area
67171864368331
Volume
2.2770045651449E+20
Height
5871338.5924071