12492785 is an odd 8-digits composite number following 12492784
and preceding 12492786 . In scientific notation, it is written as 1.2492785 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 9372096 positive integers (up to 12492785) that are relatively prime to 12492785.
12492785 has 16 divisors, whose sum is 15940800
The reverse of 12492785 is 58729421
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million four hundred ninety-two thousand seven hundred eighty-five
Scientific notation
1.2492785 × 10^7
Engineering notation
1.2492785 × 10^6
Prime Factorization
5 × 19 × 107 × 1229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12492785
Product of the distinct prime numbers
The prime factorization of 12492785 is 5 × 19 × 107 × 1229.
Since it has a total of 4 prime factors.
6 , 3 , 22 , 19 , 216 , 785 , 4166 , 4692 , 11973 , 90781 , 937918 , 880807 , 1611168 , 4625213 , 8010608 , 70439140 , 231135806 , 908144770 , 6206097917 , 5694062639
n×2
24985570
n×3
37478355
n×4
49971140
n×5
62463925
n÷2
6246392.5
n÷3
4164261.6666667
n÷3
3123196.25
n÷5
2498557
n2
156069677056225
n3
1.9497449204829E+21
n4
2.4357744096434E+28
n5
3.0429606008177E+35
2 √n
3534.5134035677
3 √n
232.03478100224
4 √n
59.451773763007
5 √n
26.262245280055
1 , 5 , 19 , 95 , 107 , 535 , 1229 , 2033 , 6145 , 10165 , 23351 , 116755 , 131503 , 657515 , 2498557 , 12492785
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
-12492784
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 12492785 can be divided by 16 positive divisors.
The sum of these divisors (counting 12492785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111101001111111110001
3
Ternary
212111200212202
4
Quaternary
233221333301
5
Quinary
11144232120
6
Senary
1123432545
8
Octal
57517761
10
Decimal
12492785
12
Duodecimal
4225755
16
Hexadecimal
be9ff1
20
Vigesimal
3i1bj5
36
Base36
7frht
md5
f5b985ad0a50bd198d538f42d987fd0a
sha1
a2a81df83c4eae6d1e67ddaefb5e214f3e4997db
sha256
f91b33a43b82f76b8c49eca61df855644b003abfc688894b8dfae7d8faa9ff66
sha512
5339d544c6c4f3fa78482e0f22169b3dea7d95c1d7832409e065d8a93cf06fd90074521932ad921c118182210f38ece4b33f77ea214a3f01ad8b11f6d24f512d
ripemd-160
1ac2e764ae10b7237a71205aa14b2319bff046b9
Diameter
24985570
Circumference
78494483.157754
Area
4.9030735088797E+14
Volume
8.1670724247506E+21
Surface area
1.9612294035519E+15
Circumference
78494483.157754
Perimeter
49971140
Area
156069677056225
Diagonal
17667465.978811
Surface area
936418062337350
Volume
1.9497449204829E+21
Space diagonal
21638138.348034
Perimeter
37478355
Area
67580152545562
Altitude
10819069.174017
Surface area
67580152545562
Volume
2.2977964247624E+20
Height
5889155.3262704