12445145 is an odd 8-digits composite number following 12445144
and preceding 12445146 . In scientific notation, it is written as 1.2445145 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 9927936 positive integers (up to 12445145) that are relatively prime to 12445145.
12445145 has 8 divisors, whose sum is 14976456
The reverse of 12445145 is 54154421
Previous prime number is 6673
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million four hundred forty-five thousand one hundred forty-five
Scientific notation
1.2445145 × 10^7
Engineering notation
1.2445145 × 10^6
Prime Factorization
5 × 6673 × 373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12445145
Product of the distinct prime numbers
The prime factorization of 12445145 is 5 × 6673 × 373.
Since it has a total of 3 prime factors.
2 , 8 , 82 , 1 , 91 , 368 , 5864 , 5103 , 45723 , 54849 , 986185 , 680162 , 3998737 , 3224716 , 3667437 , 82574107 , 426373644 , 979242511 , 9417330063 , 8043847812
n×2
24890290
n×3
37335435
n×4
49780580
n×5
62225725
n÷2
6222572.5
n÷3
4148381.6666667
n÷3
3111286.25
n÷5
2489029
n2
154881634071025
n3
1.9275243938508E+21
n4
2.3988320572511E+28
n5
2.9853812783138E+35
2 √n
3527.7677077722
3 √n
231.73945805925
4 √n
59.39501416594
5 √n
26.242184962476
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12445144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12445145 can be divided by 8 positive divisors.
The sum of these divisors (counting 12445145) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111011110010111011001
3
Ternary
212102021112022
4
Quaternary
233132113121
5
Quinary
11141221040
6
Senary
1122424225
8
Octal
57362731
10
Decimal
12445145
12
Duodecimal
4202075
16
Hexadecimal
bde5d9
20
Vigesimal
3hfch5
36
Base36
7eqqh
md5
24c16c43e524f6383ec8af17af2a3786
sha1
fd9b1caa8c4e1ae918cc53ddcbccc313d1994cc3
sha256
ef0319e2a252276dcba47baf0b742c2ea7816e36b07d561d7a2137dd558bd7cf
sha512
ca3e3ee790d7a03254475929f509fa59eb3c22718df8cf74c7613cfa68005fff092ee6addd39695fe2f952de0360e4ad5c098560828c994e0c7b9dfd7ff57757
ripemd-160
bce24618327f1133b249dc0cbf8b194712e5fb57
Diameter
24890290
Circumference
78195152.209719
Area
4.8657500377351E+14
Volume
8.0739953004492E+21
Surface area
1.9463000150941E+15
Circumference
78195152.209719
Perimeter
49780580
Area
154881634071025
Diagonal
17600092.8447
Surface area
929289804426150
Volume
1.9275243938508E+21
Space diagonal
21555623.447562
Perimeter
37335435
Area
67065714842577
Altitude
10777811.723781
Surface area
67065714842577
Volume
2.2716092829907E+20
Height
5866697.6148999