12492789 is an odd 8-digits composite number following 12492788
and preceding 12492790 . In scientific notation, it is written as 1.2492789 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 8171280 positive integers (up to 12492789) that are relatively prime to 12492789.
12492789 has 8 divisors, whose sum is 16971552
The reverse of 12492789 is 98729421
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million four hundred ninety-two thousand seven hundred eighty-nine
Scientific notation
1.2492789 × 10^7
Engineering notation
1.2492789 × 10^6
Prime Factorization
3 × 53 × 78571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12492789
Product of the distinct prime numbers
The prime factorization of 12492789 is 3 × 53 × 78571.
Since it has a total of 3 prime factors.
5 , 7 , 31 , 45 , 529 , 617 , 7579 , 9747 , 80028 , 67981 , 162795 , 558846 , 8639842 , 485049 , 21167848 , 82571987 , 845771097 , 577492344 , 8620797830 , 1577638292
n×2
24985578
n×3
37478367
n×4
49971156
n×5
62463945
n÷2
6246394.5
n÷3
4164263
n÷3
3123197.25
n÷5
2498557.8
n2
156069776998521
n3
1.9497467933196E+21
n4
2.4357775292368E+28
n5
3.0429654723697E+35
2 √n
3534.5139694164
3 √n
232.03480576691
4 √n
59.451778521895
5 √n
26.262246961809
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
-12492788
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 12492789 can be divided by 8 positive divisors.
The sum of these divisors (counting 12492789) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101001111111110101
3
Ternary
212111200212220
4
Quaternary
233221333311
5
Quinary
11144232124
6
Senary
1123432553
8
Octal
57517765
10
Decimal
12492789
12
Duodecimal
4225759
16
Hexadecimal
be9ff5
20
Vigesimal
3i1bj9
36
Base36
7frhx
md5
ea5a389a498abb2460b8d78c4379b0f0
sha1
319c100b5be2f91cb309bdbda4e0fe652bf54d57
sha256
24d455970b7aa03926782f7325bd154c51c2b375095080e0020af93ff15ab158
sha512
10864416b33113722ea264d03f2a4c2fd8d34f204507997e06d50625a7e27b78df10d70c50de7f93091c2ed499ef8a4a39524c1ad261f6a81f41d2dc3bb028cb
ripemd-160
ebe39ab9a5cd0a67b3eef380c5bb192acdf7c733
Diameter
24985578
Circumference
78494508.290495
Area
4.9030766486595E+14
Volume
8.1670802696707E+21
Surface area
1.9612306594638E+15
Circumference
78494508.290495
Perimeter
49971156
Area
156069776998521
Diagonal
17667471.635665
Surface area
936418661991126
Volume
1.9497467933196E+21
Space diagonal
21638145.276238
Perimeter
37478367
Area
67580195821846
Altitude
10819072.638119
Surface area
67580195821846
Volume
2.2977986319217E+20
Height
5889157.2118885