12145437 is an odd 8-digits composite number following 12145436
and preceding 12145438 . In scientific notation, it is written as 1.2145437 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 8039952 positive integers (up to 12145437) that are relatively prime to 12145437.
12145437 has 16 divisors, whose sum is 18120000
The reverse of 12145437 is 73454121
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million one hundred forty-five thousand four hundred thirty-seven
Scientific notation
1.2145437 × 10^7
Engineering notation
1.2145437 × 10^6
Prime Factorization
3 × 9 × 149 × 3019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12145437
Product of the distinct prime numbers
The prime factorization of 12145437 is 3 × 9 × 149 × 3019.
Since it has a total of 4 prime factors.
10 , 8 , 95 , 88 , 658 , 448 , 6873 , 7639 , 65236 , 86549 , 731177 , 698790 , 9796153 , 3967342 , 6812054 , 38075567 , 290601312 , 89446205 , 5800422646 , 4658008531
n×2
24290874
n×3
36436311
n×4
48581748
n×5
60727185
n÷2
6072718.5
n÷3
4048479
n÷3
3036359.25
n÷5
2429087.4
n2
147511639920969
n3
1.7915933294268E+21
n4
2.1759683912174E+28
n5
2.6428087009522E+35
2 √n
3485.0304159361
3 √n
229.86404693813
4 √n
59.034146186221
5 √n
26.114554963533
1 , 3 , 9 , 27 , 149 , 447 , 1341 , 3019 , 4023 , 9057 , 27171 , 81513 , 449831 , 1349493 , 4048479 , 12145437
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12145436
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12145437 can be divided by 16 positive divisors.
The sum of these divisors (counting 12145437) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110010101001100011101
3
Ternary
211212001102000
4
Quaternary
232111030131
5
Quinary
11102123222
6
Senary
1112152513
8
Octal
56251435
10
Decimal
12145437
12
Duodecimal
4098739
16
Hexadecimal
b9531d
20
Vigesimal
3fi3bh
36
Base36
78bh9
md5
c471623baa82e025a37adac3f851d944
sha1
3d3f02c9bd337141a4cd0ddf34f51c228aaa3f1d
sha256
5683fb6092c3679a0137dc9899807964d8c91cb8a24eec4d553239d2fff69c3e
sha512
98063c125819daad572b3d975b75c9d402250c69129f7b382c154ed64517485778f34949ea835acda5e3a843d295f9a077ae85b1a0709279e8855c9245a0528a
ripemd-160
42ca6971621f27ab0f38794a97af1ac5cccf6197
Diameter
24290874
Circumference
76312031.307675
Area
4.634214842947E+14
Volume
7.5046085892637E+21
Surface area
1.8536859371788E+15
Circumference
76312031.307675
Perimeter
48581748
Area
147511639920969
Diagonal
17176241.726348
Surface area
885069839525814
Volume
1.7915933294268E+21
Space diagonal
21036513.964127
Perimeter
36436311
Area
63874413762731
Altitude
10518256.982063
Surface area
63874413762731
Volume
2.1114129872771E+20
Height
5725413.9087827