12689849 is an odd 8-digits composite number following 12689848
and preceding 12689850 . In scientific notation, it is written as 1.2689849 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 12033840 positive integers (up to 12689849) that are relatively prime to 12689849.
12689849 has 12 divisors, whose sum is 13378560
The reverse of 12689849 is 94898621
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million six hundred eighty-nine thousand eight hundred forty-nine
Scientific notation
1.2689849 × 10^7
Engineering notation
1.2689849 × 10^6
Prime Factorization
79 × 191 × 29 × 29
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
437581
Product of the distinct prime numbers
The prime factorization of 12689849 is 79 × 191 × 29 × 29.
Since it has a total of 4 prime factors.
6 , 10 , 64 , 80 , 293 , 89 , 2443 , 4980 , 568 , 7448 , 965408 , 41063 , 3259839 , 7424029 , 68234916 , 4972339 , 531168488 , 166457393 , 3626407430 , 807073805
n×2
25379698
n×3
38069547
n×4
50759396
n×5
63449245
n÷2
6344924.5
n÷3
4229949.6666667
n÷3
3172462.25
n÷5
2537969.8
n2
161032267642801
n3
2.0434751605147E+21
n4
2.5931391222183E+28
n5
3.2906543896942E+35
2 √n
3562.2814318916
3 √n
233.24847776137
4 √n
59.684850941354
5 √n
26.344580707805
1 , 29 , 79 , 191 , 841 , 2291 , 5539 , 15089 , 66439 , 160631 , 437581 , 12689849
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12689848
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12689849 can be divided by 12 positive divisors.
The sum of these divisors (counting 12689849) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000011010000110111001
3
Ternary
212212201012102
4
Quaternary
300122012321
5
Quinary
11222033344
6
Senary
1131553145
8
Octal
60320671
10
Decimal
12689849
12
Duodecimal
42bb7b5
16
Hexadecimal
c1a1b9
20
Vigesimal
3j64c9
36
Base36
7jzjt
md5
9f53fa60faa175882d2ea7fd0e24a068
sha1
75b6c34c57f77dbe08ed6b55d71a4a3f3d6fae42
sha256
16d09914c65cfb37f298dbf0cbea5f83f68dd36c06dbe9b5e43446c5999900a3
sha512
b594956c5bb4d28827b70adedbc0e979ffebb0f4947e6b2952d8bb5e1c5201b3c9f3776287a0d5144acabe27fdb062a13cd7b57d741892524cb09ba91900eec1
ripemd-160
8e82ef415edf0feab059611a4307b9f010cf43bc
Diameter
25379698
Circumference
79732672.787128
Area
5.0589778901753E+14
Volume
8.5596887360884E+21
Surface area
2.0235911560701E+15
Circumference
79732672.787128
Perimeter
50759396
Area
161032267642801
Diagonal
17946156.560267
Surface area
966193605856806
Volume
2.0434751605147E+21
Space diagonal
21979463.208377
Perimeter
38069547
Area
69729017303840
Altitude
10989731.604189
Surface area
69729017303840
Volume
2.4082585719771E+20
Height
5982052.1867556