12989969 is an odd 8-digits composite number following 12989968
and preceding 12989970 . In scientific notation, it is written as 1.2989969 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 12902640 positive integers (up to 12989969) that are relatively prime to 12989969.
12989969 has 4 divisors, whose sum is 13077300
The reverse of 12989969 is 96998921
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
twelve million nine hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
1.2989969 × 10^7
Engineering notation
1.2989969 × 10^6
Prime Factorization
149 × 87181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12989969
Product of the distinct prime numbers
The prime factorization of 12989969 is 149 × 87181.
Since it has a total of 2 prime factors.
5 , 9 , 34 , 46 , 257 , 247 , 259 , 5826 , 25089 , 46881 , 675379 , 746612 , 5001058 , 7375115 , 99552384 , 75421075 , 529982281 , 934759034 , 2615596306 , 2341562202
n×2
25979938
n×3
38969907
n×4
51959876
n×5
64949845
n÷2
6494984.5
n÷3
4329989.6666667
n÷3
3247492.25
n÷5
2597993.8
n2
168739294620961
n3
2.1919182062082E+21
n4
2.8472949549179E+28
n5
3.6986273198241E+35
2 √n
3604.1599576045
3 √n
235.07297567629
4 √n
60.034656304543
5 √n
26.468030287052
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12989968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12989969 can be divided by 4 positive divisors.
The sum of these divisors (counting 12989969) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100011011000010001
3
Ternary
220102221212222
4
Quaternary
301203120101
5
Quinary
11311134334
6
Senary
1142230425
8
Octal
61433021
10
Decimal
12989969
12
Duodecimal
4425415
16
Hexadecimal
c63611
20
Vigesimal
413ei9
36
Base36
7qf4h
md5
b94f7af00924db50866879233bb3bd79
sha1
e642c369aabad3708d0b67f3aa0b7562bec193cf
sha256
f118c77df1ac8b82231a0278c3a22d050b00450970e1e76595957af80e393881
sha512
27787393e8a4d53ec7370819b5e08547e74f2164c9581571a2ec13690c3c42cf81ff043fd738465a12c599d01a3f9a99a4e9ac25f9c703f2bca46fdbf01c37d4
ripemd-160
ae1191963fcb15aa4ee34393dd69832bb4186c29
Diameter
25979938
Circumference
81618382.361518
Area
5.3011012835313E+14
Volume
9.1814855118577E+21
Surface area
2.1204405134125E+15
Circumference
81618382.361518
Perimeter
51959876
Area
168739294620961
Diagonal
18370590.334606
Surface area
1012435767725766
Volume
2.1919182062082E+21
Space diagonal
22499286.296745
Perimeter
38969907
Area
73066257879210
Altitude
11249643.148372
Surface area
73066257879210
Volume
2.5832003790267E+20
Height
6123530.1115354