12989505 is an odd 8-digits composite number following 12989504
and preceding 12989506 . In scientific notation, it is written as 1.2989505 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 6796608 positive integers (up to 12989505) that are relatively prime to 12989505.
12989505 has 16 divisors, whose sum is 21176640
The reverse of 12989505 is 50598921
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred eighty-nine thousand five hundred five
Scientific notation
1.2989505 × 10^7
Engineering notation
1.2989505 × 10^6
Prime Factorization
3 × 5 × 53 × 16339
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12989505
Product of the distinct prime numbers
The prime factorization of 12989505 is 3 × 5 × 53 × 16339.
Since it has a total of 4 prime factors.
8 , 6 , 42 , 63 , 411 , 939 , 2997 , 8708 , 74575 , 19968 , 877455 , 691356 , 6776760 , 6829174 , 90190906 , 49629322 , 866762537 , 90081362 , 4412320744 , 5530757670
n×2
25979010
n×3
38968515
n×4
51958020
n×5
64947525
n÷2
6494752.5
n÷3
4329835
n÷3
3247376.25
n÷5
2597901
n2
168727240145025
n3
2.1916833295E+21
n4
2.8468881566957E+28
n5
3.6979667945839E+35
2 √n
3604.0955869677
3 √n
235.07017671761
4 √n
60.034120189836
5 √n
26.467841197432
1 , 3 , 5 , 15 , 53 , 159 , 265 , 795 , 16339 , 49017 , 81695 , 245085 , 865967 , 2597901 , 4329835 , 12989505
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
-12989504
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 12989505 can be divided by 16 positive divisors.
The sum of these divisors (counting 12989505) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100011010001000001
3
Ternary
220102221020210
4
Quaternary
301203101001
5
Quinary
11311131010
6
Senary
1142224333
8
Octal
61432101
10
Decimal
12989505
12
Duodecimal
44250a9
16
Hexadecimal
c63441
20
Vigesimal
413df5
36
Base36
7qerl
md5
bb26496959a593cef894583b756f9caa
sha1
b1be1128f4f977b4450013985c8c1032e3b619da
sha256
08fd9766d18bd491decdd36071c03eccaf7f7168a7ade8f9cdc809916badcafa
sha512
d4d11b3822716ac926a90b0e29d6a70a8a93ea87a082cc76c2a9b610447ca8f07d6af0704fe79b2d5273ac59f0e467656e109a3b75ab25d8349545762b1f498f
ripemd-160
f546f119eda8642b5de08b31d4be81a058cabd8e
Diameter
25979010
Circumference
81615466.963536
Area
5.3007225810009E+14
Volume
9.1805016626032E+21
Surface area
2.1202890324004E+15
Circumference
81615466.963536
Perimeter
51958020
Area
168727240145025
Diagonal
18369934.139513
Surface area
1012363440870150
Volume
2.1916833295E+21
Space diagonal
22498482.62517
Perimeter
38968515
Area
73061038138015
Altitude
11249241.312585
Surface area
73061038138015
Volume
2.5829235741716E+20
Height
6123311.3798377