12450143 is an odd 8-digits composite number following 12450142
and preceding 12450144 . In scientific notation, it is written as 1.2450143 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 12430080 positive integers (up to 12450143) that are relatively prime to 12450143.
12450143 has 4 divisors, whose sum is 12470208
The reverse of 12450143 is 34105421
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million four hundred fifty thousand one hundred forty-three
Scientific notation
1.2450143 × 10^7
Engineering notation
1.2450143 × 10^6
Prime Factorization
641 × 19423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12450143
Product of the distinct prime numbers
The prime factorization of 12450143 is 641 × 19423.
Since it has a total of 2 prime factors.
7 , 3 , 32 , 47 , 64 , 239 , 46 , 5165 , 81957 , 78395 , 723330 , 520424 , 2611449 , 7982833 , 87912807 , 35740567 , 805041520 , 542216046 , 7813791995 , 7258037155
n×2
24900286
n×3
37350429
n×4
49800572
n×5
62250715
n÷2
6225071.5
n÷3
4150047.6666667
n÷3
3112535.75
n÷5
2490028.6
n2
155006060720449
n3
1.9298476218363E+21
n4
2.4026878860072E+28
n5
2.9913807765157E+35
2 √n
3528.4760166395
3 √n
231.77047628084
4 √n
59.400976563012
5 √n
26.244292408811
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
-12450142
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 12450143 can be divided by 4 positive divisors.
The sum of these divisors (counting 12450143) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111011111100101011111
3
Ternary
212102112101102
4
Quaternary
233133211133
5
Quinary
11141401033
6
Senary
1122503315
8
Octal
57374537
10
Decimal
12450143
12
Duodecimal
4204b3b
16
Hexadecimal
bdf95f
20
Vigesimal
3hg573
36
Base36
7eulb
md5
6684d47e9ab48f6ce91efcf055c5e976
sha1
7ee9dc616e73f4df78852b74a5500a960dbfec75
sha256
41c517cc503b3f7443d2605ffe8fea611b305465614d4148193bd4a0e9c0956c
sha512
99af9ac7dde1515c10c7039e6cfb9c6dbe5571fb0cde853a87784283c3c92358965548208f79e6deb2c99b0fa26fbe21bb49af41f8dd7a59019186bcaf7541a8
ripemd-160
01c2aafe2e22c4af6b8cd3117c3aad0bd4cf8258
Diameter
24900286
Circumference
78226555.569885
Area
4.8696590162126E+14
Volume
8.0837268150781E+21
Surface area
1.947863606485E+15
Circumference
78226555.569885
Perimeter
49800572
Area
155006060720449
Diagonal
17607161.084084
Surface area
930036364322694
Volume
1.9298476218363E+21
Space diagonal
21564280.237498
Perimeter
37350429
Area
67119593162231
Altitude
10782140.118749
Surface area
67119593162231
Volume
2.2743472334286E+20
Height
5869053.6946948