12998423 is an odd 8-digits composite number following 12998422
and preceding 12998424 . In scientific notation, it is written as 1.2998423 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 12729600 positive integers (up to 12998423) that are relatively prime to 12998423.
12998423 has 4 divisors, whose sum is 13010448
The reverse of 12998423 is 32489921
Previous prime number is 10823
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred ninety-eight thousand four hundred twenty-three
Scientific notation
1.2998423 × 10^7
Engineering notation
1.2998423 × 10^6
Prime Factorization
10823 × 1201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12998423
Product of the distinct prime numbers
The prime factorization of 12998423 is 10823 × 1201.
Since it has a total of 2 prime factors.
5 , 5 , 90 , 15 , 250 , 745 , 4603 , 8952 , 44493 , 81168 , 500193 , 515693 , 9844707 , 6621762 , 82093979 , 66057779 , 259618787 , 107037780 , 385860632 , 6474234043
n×2
25996846
n×3
38995269
n×4
51993692
n×5
64992115
n÷2
6499211.5
n÷3
4332807.6666667
n÷3
3249605.75
n÷5
2599684.6
n2
168959000486929
n3
2.1962005579863E+21
n4
2.8547143845542E+28
n5
3.710678511462E+35
2 √n
3605.332578279
3 √n
235.12396055477
4 √n
60.044421708257
5 √n
26.471474521607
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12998422
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12998423 can be divided by 4 positive divisors.
The sum of these divisors (counting 12998423) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100101011100010111
3
Ternary
220110101111002
4
Quaternary
301211130113
5
Quinary
11311422143
6
Senary
1142333515
8
Octal
61453427
10
Decimal
12998423
12
Duodecimal
442a29b
16
Hexadecimal
c65717
20
Vigesimal
414g13
36
Base36
7qlnb
md5
2dccfaae2f1b0fdf823233d9d6583c94
sha1
374f80db9d24764a90c917799afd652d6ea5acd8
sha256
b38af0487912e83cc5a912b3ea13d6d1c2c9d0f0e152ae91cb379d7855a39d42
sha512
58982cf75274842fc12ab18713cc376ed564572a88255fc08d856c953c698985c4e61a6b14cf502cee72ffee08f9927617c9a6ecc46ea933072086212f5054b2
ripemd-160
b355a77f5858dba631061da62aaad283e431346d
Diameter
25996846
Circumference
81671500.410105
Area
5.3080035468761E+14
Volume
9.1994233850395E+21
Surface area
2.1232014187504E+15
Circumference
81671500.410105
Perimeter
51993692
Area
168959000486929
Diagonal
18382546.096062
Surface area
1013754002921574
Volume
2.1962005579863E+21
Space diagonal
22513929.054272
Perimeter
38995269
Area
73161393309854
Altitude
11256964.527136
Surface area
73161393309854
Volume
2.5882471789963E+20
Height
6127515.3653541