12749969 is an odd 8-digits composite number following 12749968
and preceding 12749970 . In scientific notation, it is written as 1.2749969 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 12047616 positive integers (up to 12749969) that are relatively prime to 12749969.
12749969 has 8 divisors, whose sum is 13455840
The reverse of 12749969 is 96994721
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million seven hundred forty-nine thousand nine hundred sixty-nine
Scientific notation
1.2749969 × 10^7
Engineering notation
1.2749969 × 10^6
Prime Factorization
19 × 577 × 1163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12749969
Product of the distinct prime numbers
The prime factorization of 12749969 is 19 × 577 × 1163.
Since it has a total of 3 prime factors.
10 , 1 , 84 , 64 , 277 , 528 , 8911 , 1764 , 49293 , 73174 , 665719 , 48168 , 3909992 , 2454851 , 47188324 , 86431425 , 155144296 , 976338376 , 3459258939 , 3363165198
n×2
25499938
n×3
38249907
n×4
50999876
n×5
63749845
n÷2
6374984.5
n÷3
4249989.6666667
n÷3
3187492.25
n÷5
2549993.8
n2
162561709500961
n3
2.0726567567243E+21
n4
2.6426309395875E+28
n5
3.3693462558181E+35
2 √n
3570.7098734005
3 √n
233.61624708141
4 √n
59.755417105067
5 √n
26.369495791261
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
-12749968
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 12749969 can be divided by 8 positive divisors.
The sum of these divisors (counting 12749969) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101000110010010001
3
Ternary
212222202200002
4
Quaternary
300220302101
5
Quinary
11230444334
6
Senary
1133135345
8
Octal
60506221
10
Decimal
12749969
12
Duodecimal
432a555
16
Hexadecimal
c28c91
20
Vigesimal
3jdei9
36
Base36
7l9xt
md5
fe94cfffc130e9a9616de080716d75e2
sha1
4154e70dafdbbb96f2e97548da2958ec0eec2858
sha256
8441f093b86ceb406c6a020a7a211064929fd176f7be5937739f6104ef0aad54
sha512
36b4f65418144efaf7091290ef5dbf91f750e502c1e4a5132e15b42eae25af155767ba051b86b181675b7bff09e6c4caf78fd2549d642c9dbf1efc0cd658e4d4
ripemd-160
39aa696c7863abbf26a0aae82f06797cfd1d1973
Diameter
25499938
Circumference
80110417.887795
Area
5.1070267232322E+14
Volume
8.6819243204509E+21
Surface area
2.0428106892929E+15
Circumference
80110417.887795
Perimeter
50999876
Area
162561709500961
Diagonal
18031179.079637
Surface area
975370257005766
Volume
2.0726567567243E+21
Space diagonal
22083594.102928
Perimeter
38249907
Area
70391285055229
Altitude
11041797.051464
Surface area
70391285055229
Volume
2.4426494129197E+20
Height
6010393.0265455