12438045 is an odd 8-digits composite number following 12438044
and preceding 12438046 . In scientific notation, it is written as 1.2438045 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 6633600 positive integers (up to 12438045) that are relatively prime to 12438045.
12438045 has 4 divisors, whose sum is 12714492
The reverse of 12438045 is 54083421
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million four hundred thirty-eight thousand forty-five
Scientific notation
1.2438045 × 10^7
Engineering notation
1.2438045 × 10^6
Prime Factorization
45 × 276401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12438045
Product of the distinct prime numbers
The prime factorization of 12438045 is 45 × 276401.
Since it has a total of 2 prime factors.
3 , 4 , 94 , 98 , 412 , 733 , 2180 , 8227 , 38563 , 47100 , 10466 , 591018 , 739530 , 5890245 , 87853370 , 36346502 , 36947771 , 936994931 , 8465155379 , 5650869170
n×2
24876090
n×3
37314135
n×4
49752180
n×5
62190225
n÷2
6219022.5
n÷3
4146015
n÷3
3109511.25
n÷5
2487609
n2
154704963422025
n3
1.9242272967665E+21
n4
2.393362570741E+28
n5
2.9768751356192E+35
2 √n
3526.7612621214
3 √n
231.6953802778
4 √n
59.386541085682
5 √n
26.239190026761
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
-12438044
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 12438045 can be divided by 4 positive divisors.
The sum of these divisors (counting 12438045) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111011100101000011101
3
Ternary
212101220210100
4
Quaternary
233130220131
5
Quinary
11141004140
6
Senary
1122331313
8
Octal
57345035
10
Decimal
12438045
12
Duodecimal
41b9b39
16
Hexadecimal
bdca1d
20
Vigesimal
3hef25
36
Base36
7el99
md5
31d3936cc1fd5eb44e2de067c582edef
sha1
73b59b6e28cf144b10bd807523668115e0693a72
sha256
e6fb62d41ecea7d661b48c86c61dff925ee234d6e23a36b1528cb6776ada28b3
sha512
00b10cc866cf765bd89608b1788fb9495198c1b3dbd05ee6f3b4dd889ae025e8c699fb740a8fe9e0c3ca05dcfff11073f27ad7278a36b9d8d7ff3980e8d46f27
ripemd-160
4f21c3fd7b3a5d8b71234fdafaae5df2c643fed1
Diameter
24876090
Circumference
78150541.594039
Area
4.8601997656051E+14
Volume
8.0601844524781E+21
Surface area
1.944079906242E+15
Circumference
78150541.594039
Perimeter
49752180
Area
154704963422025
Diagonal
17590051.928407
Surface area
928229780532150
Volume
1.9242272967665E+21
Space diagonal
21543325.886828
Perimeter
37314135
Area
66989214207508
Altitude
10771662.943414
Surface area
66989214207508
Volume
2.2677236168131E+20
Height
5863350.6428023