12698538 is an even 8-digits composite number following 12698537
and preceding 12698539 . In scientific notation, it is written as 1.2698538 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 4232844 positive integers (up to 12698538) that are relatively prime to 12698538.
12698538 has 8 divisors, whose sum is 25397088
The reverse of 12698538 is 83589621
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million six hundred ninety-eight thousand five hundred thirty-eight
Scientific notation
1.2698538 × 10^7
Engineering notation
1.2698538 × 10^6
Prime Factorization
2 × 3 × 2116423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12698538
Product of the distinct prime numbers
The prime factorization of 12698538 is 2 × 3 × 2116423.
Since it has a total of 3 prime factors.
4 , 6 , 46 , 5 , 189 , 650 , 8844 , 9367 , 17126 , 98615 , 710164 , 204767 , 4427243 , 5276439 , 79171090 , 29897884 , 141931932 , 386421212 , 4734956336 , 8168889607
n×2
25397076
n×3
38095614
n×4
50794152
n×5
63492690
n÷2
6349269
n÷3
4232846
n÷3
3174634.5
n÷5
2539707.6
n2
161252867337444
n3
2.0476756634935E+21
n4
2.6002487224547E+28
n5
3.3019357211543E+35
2 √n
3563.500806791
3 √n
233.3017022882
4 √n
59.695065179552
5 √n
26.348187455092
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
-12698537
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 12698538 can be divided by 8 positive divisors.
The sum of these divisors (counting 12698538) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011100001110101010
3
Ternary
212220011010020
4
Quaternary
300130032222
5
Quinary
11222323123
6
Senary
1132101310
8
Octal
60341652
10
Decimal
12698538
12
Duodecimal
4304836
16
Hexadecimal
c1c3aa
20
Vigesimal
3j766i
36
Base36
7k696
md5
4b9f142e22e5b5f2f9b92e26f06b029c
sha1
8115c13887eccc63fc9557033004cabd36f65ba2
sha256
e7ce3f3fea3923fc91b2c6e090b5f333c8a0940c4f8f1c21adfc8ee458becd89
sha512
9a92fb1c4ee1660a5bccb20965bf8646470563488ef483e23b30c59f9b2a3c156bc6680bb9166e897ff2ee25c4b161cd2de5c9d2bccca3e4e5a6be28b21442c1
ripemd-160
06390342e88b2419fb76fc41357f6e399f498cd3
Diameter
25397076
Circumference
79787267.384262
Area
5.065908233976E+14
Volume
8.577283761821E+21
Surface area
2.0263632935904E+15
Circumference
79787267.384262
Perimeter
50794152
Area
161252867337444
Diagonal
17958444.66191
Surface area
967517204024664
Volume
2.0476756634935E+21
Space diagonal
21994512.997844
Perimeter
38095614
Area
69824539773654
Altitude
10997256.498922
Surface area
69824539773654
Volume
2.4132089122115E+20
Height
5986148.2206367