12698745 is an odd 8-digits composite number following 12698744
and preceding 12698746 . In scientific notation, it is written as 1.2698745 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 6036480 positive integers (up to 12698745) that are relatively prime to 12698745.
12698745 has 16 divisors, whose sum is 18123264
The reverse of 12698745 is 54789621
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million six hundred ninety-eight thousand seven hundred forty-five
Scientific notation
1.2698745 × 10^7
Engineering notation
1.2698745 × 10^6
Prime Factorization
95 × 3 × 17 × 2621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12698745
Product of the distinct prime numbers
The prime factorization of 12698745 is 95 × 3 × 17 × 2621.
Since it has a total of 4 prime factors.
2 , 8 , 40 , 66 , 412 , 817 , 9748 , 6840 , 17255 , 91846 , 720708 , 131862 , 552457 , 9679717 , 40623709 , 80429872 , 978368730 , 612616683 , 4120217452 , 8900541666
n×2
25397490
n×3
38096235
n×4
50794980
n×5
63493725
n÷2
6349372.5
n÷3
4232915
n÷3
3174686.25
n÷5
2539749
n2
161258124575025
n3
2.0477758031565E+21
n4
2.6004182741454E+28
n5
3.3022048556713E+35
2 √n
3563.5298511448
3 √n
233.30296997193
4 √n
59.69530845171
5 √n
26.348273355363
1 , 3 , 17 , 51 , 95 , 285 , 1615 , 2621 , 4845 , 7863 , 44557 , 133671 , 248995 , 746985 , 4232915 , 12698745
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
-12698744
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 12698745 can be divided by 16 positive divisors.
The sum of these divisors (counting 12698745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011100010001111001
3
Ternary
212220011101220
4
Quaternary
300130101321
5
Quinary
11222324440
6
Senary
1132102253
8
Octal
60342171
10
Decimal
12698745
12
Duodecimal
4304989
16
Hexadecimal
c1c479
20
Vigesimal
3j76h5
36
Base36
7k6ex
md5
679c133e35797f799cc1c58bb63b7085
sha1
fd54f277828b82f3f0255de1f6eca4dc97b02658
sha256
5f6d10070df08fb8e50a2b07522b3339d6fed51c3679eae0280d445677fc4d9a
sha512
59498e2f609d90fa1c38e4fb342e5f24491428babd62904b026f7bb182124cfe1691626d6d709a6f4751da8372accef14677692c21243d9a058cdd8e09fc0bcb
ripemd-160
feb5843b310cffe8b5337b10476451f08f95d2f1
Diameter
25397490
Circumference
79788568.00362
Area
5.0660733949657E+14
Volume
8.5777032258604E+21
Surface area
2.0264293579863E+15
Circumference
79788568.00362
Perimeter
50794980
Area
161258124575025
Diagonal
17958737.404118
Surface area
967548747450150
Volume
2.0477758031565E+21
Space diagonal
21994871.532361
Perimeter
38096235
Area
69826816224304
Altitude
10997435.766181
Surface area
69826816224304
Volume
2.4133269279361E+20
Height
5986245.8013725