12449989 is an odd 8-digits composite number following 12449988
and preceding 12449990 . In scientific notation, it is written as 1.2449989 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 12442540 positive integers (up to 12449989) that are relatively prime to 12449989.
12449989 has 4 divisors, whose sum is 12457440
The reverse of 12449989 is 98994421
Previous prime number is 2531
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million four hundred forty-nine thousand nine hundred eighty-nine
Scientific notation
1.2449989 × 10^7
Engineering notation
1.2449989 × 10^6
Prime Factorization
2531 × 4919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12449989
Product of the distinct prime numbers
The prime factorization of 12449989 is 2531 × 4919.
Since it has a total of 2 prime factors.
1 , 5 , 64 , 2 , 990 , 976 , 3370 , 8358 , 91301 , 21488 , 648019 , 211064 , 2336974 , 7132521 , 10690791 , 59984887 , 186634092 , 623888828 , 7144648937 , 906595490
n×2
24899978
n×3
37349967
n×4
49799956
n×5
62249945
n÷2
6224994.5
n÷3
4149996.3333333
n÷3
3112497.25
n÷5
2489997.8
n2
155002226100121
n3
1.929776009922E+21
n4
2.4025690095993E+28
n5
2.9911957741252E+35
2 √n
3528.4541941196
3 √n
231.76952066128
4 √n
59.400792874503
5 √n
26.244227483596
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
-12449988
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 12449989 can be divided by 4 positive divisors.
The sum of these divisors (counting 12449989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111011111100011000101
3
Ternary
212102112011201
4
Quaternary
233133203011
5
Quinary
11141344424
6
Senary
1122502501
8
Octal
57374305
10
Decimal
12449989
12
Duodecimal
4204a31
16
Hexadecimal
bdf8c5
20
Vigesimal
3hg4j9
36
Base36
7euh1
md5
c041fbec4de1d13ff5dfe10b27fc2541
sha1
ac365689a4cf9b3a32c28fcb004cbe5e34f2b5d3
sha256
2e8061044f6e44f42038ff9aa8456c32c9f56bcfb139aa13c88aa6fa4af97947
sha512
9c8b939fbd837e84edf4e1aa2ae2843d7e288d2ad14193772712e6ba842dee1ef0d7282e3584bb3fd2073b61c446c3fb2fc9b950c7b3d7425aeefaba496106f1
ripemd-160
22e1fe1615d5c690d672d61048e7035ffa6c3732
Diameter
24899978
Circumference
78225587.959347
Area
4.869538548062E+14
Volume
8.0834268477931E+21
Surface area
1.9478154192248E+15
Circumference
78225587.959347
Perimeter
49799956
Area
155002226100121
Diagonal
17606943.295196
Surface area
930013356600726
Volume
1.929776009922E+21
Space diagonal
21564013.501674
Perimeter
37349967
Area
67117932722922
Altitude
10782006.750837
Surface area
67117932722922
Volume
2.2742628379783E+20
Height
5868981.0983986