12492745 is an odd 8-digits composite number following 12492744
and preceding 12492746 . In scientific notation, it is written as 1.2492745 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9873456 positive integers (up to 12492745) that are relatively prime to 12492745.
12492745 has 8 divisors, whose sum is 15172416
The reverse of 12492745 is 54729421
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million four hundred ninety-two thousand seven hundred forty-five
Scientific notation
1.2492745 × 10^7
Engineering notation
1.2492745 × 10^6
Prime Factorization
5 × 83 × 30103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12492745
Product of the distinct prime numbers
The prime factorization of 12492745 is 5 × 83 × 30103.
Since it has a total of 3 prime factors.
1 , 3 , 8 , 40 , 255 , 699 , 9019 , 9463 , 74913 , 30776 , 879500 , 342258 , 8685362 , 2191885 , 9565332 , 81452994 , 985463963 , 603907564 , 8541856300 , 561693312
n×2
24985490
n×3
37478235
n×4
49970980
n×5
62463725
n÷2
6246372.5
n÷3
4164248.3333333
n÷3
3123186.25
n÷5
2498549
n2
156068677635025
n3
1.9497261921816E+21
n4
2.4357432138745E+28
n5
3.0429118856415E+35
2 √n
3534.5077450757
3 √n
232.03453335527
4 √n
59.451726174062
5 √n
26.262228462489
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
-12492744
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 12492745 can be divided by 8 positive divisors.
The sum of these divisors (counting 12492745) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101001111111001001
3
Ternary
212111200211021
4
Quaternary
233221333021
5
Quinary
11144231440
6
Senary
1123432441
8
Octal
57517711
10
Decimal
12492745
12
Duodecimal
4225721
16
Hexadecimal
be9fc9
20
Vigesimal
3i1bh5
36
Base36
7frgp
md5
6f2e2e7b87ad490a66833d9106f7dbc9
sha1
5ae3595227047ac9d9e7b3b64b522c64e47f8874
sha256
f3b39a383654d7cccaee5191a3e4bb4bb841adf4b9592d6ff5ead383764c2a6b
sha512
1629594961b84794b0fc0dd25df4028c7b006b431b95cf6b91df1d5ea7245094bec7927c02b4700483cbeb06a5ac412f4c23ad5420696bc8427d06bb484d812a
ripemd-160
8b21c778010a61c84275d9cad3b6070e5fcfe5d0
Diameter
24985490
Circumference
78494231.830341
Area
4.9030421111367E+14
Volume
8.1669939758256E+21
Surface area
1.9612168444547E+15
Circumference
78494231.830341
Perimeter
49970980
Area
156068677635025
Diagonal
17667409.410269
Surface area
936412065810150
Volume
1.9497261921816E+21
Space diagonal
21638069.066002
Perimeter
37478235
Area
67579719783488
Altitude
10819034.533001
Surface area
67579719783488
Volume
2.2977743532477E+20
Height
5889136.4700896