12398538 is an even 8-digits composite number following 12398537
and preceding 12398539 . In scientific notation, it is written as 1.2398538 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 4124880 positive integers (up to 12398538) that are relatively prime to 12398538.
12398538 has 16 divisors, whose sum is 24844896
The reverse of 12398538 is 83589321
Previous prime number is 3371
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million three hundred ninety-eight thousand five hundred thirty-eight
Scientific notation
1.2398538 × 10^7
Engineering notation
1.2398538 × 10^6
Prime Factorization
2 × 3 × 3371 × 613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12398538
Product of the distinct prime numbers
The prime factorization of 12398538 is 2 × 3 × 3371 × 613.
Since it has a total of 4 prime factors.
7 , 7 , 42 , 68 , 399 , 877 , 4774 , 4366 , 27300 , 94842 , 839052 , 290022 , 2042465 , 2396648 , 24185693 , 5690713 , 362967169 , 941056703 , 3947888526 , 6404645530
n×2
24797076
n×3
37195614
n×4
49594152
n×5
61992690
n÷2
6199269
n÷3
4132846
n÷3
3099634.5
n÷5
2479707.6
n2
153723744537444
n3
1.9059496881498E+21
n4
2.3630989634613E+28
n5
2.9298972296236E+35
2 √n
3521.1557761621
3 √n
231.44980851119
4 √n
59.33932739897
5 √n
26.222500084595
1 , 2 , 3 , 6 , 613 , 1226 , 1839 , 3371 , 3678 , 6742 , 10113 , 20226 , 2066423 , 4132846 , 6199269 , 12398538
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
-12398537
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 12398538 can be divided by 16 positive divisors.
The sum of these divisors (counting 12398538) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111010010111111001010
3
Ternary
212022220121010
4
Quaternary
233102333022
5
Quinary
11133223123
6
Senary
1121424350
8
Octal
57227712
10
Decimal
12398538
12
Duodecimal
419b0b6
16
Hexadecimal
bd2fca
20
Vigesimal
3h9g6i
36
Base36
7dqru
md5
927eac555ce7b1478c6d04805cd3dda2
sha1
d03262626096fe147e9b975ef7ce71166dd13aae
sha256
6f14875677b7cf0fc66b50e9b9a5f026bd4cce20103bcd54ce1296b4f07a0073
sha512
d27b36882f4ed5c7de6035c7b3033a66c708548847027c67fccf4ff9204cd6dfc1bc8c5669d0ec13238c099edc8cecf69db9799363572d3f9ffc392489fe1a30
ripemd-160
2a3d41f5d4cc1b8889b78537da0f016fc1a4e6ed
Diameter
24797076
Circumference
77902311.792108
Area
4.8293738652115E+14
Volume
7.9836233845375E+21
Surface area
1.9317495460846E+15
Circumference
77902311.792108
Perimeter
49594152
Area
153723744537444
Diagonal
17534180.593198
Surface area
922342467224664
Volume
1.9059496881498E+21
Space diagonal
21474897.755573
Perimeter
37195614
Area
66564333967148
Altitude
10737448.877787
Surface area
66564333967148
Volume
2.2461832484852E+20
Height
5844726.8643994