12842445 is an odd 8-digits composite number following 12842444
and preceding 12842446 . In scientific notation, it is written as 1.2842445 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 5336640 positive integers (up to 12842445) that are relatively prime to 12842445.
12842445 has 16 divisors, whose sum is 17614080
The reverse of 12842445 is 54424821
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million eight hundred forty-two thousand four hundred forty-five
Scientific notation
1.2842445 × 10^7
Engineering notation
1.2842445 × 10^6
Prime Factorization
21 × 5 × 11 × 11119
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12842445
Product of the distinct prime numbers
The prime factorization of 12842445 is 21 × 5 × 11 × 11119.
Since it has a total of 4 prime factors.
1 , 7 , 6 , 4 , 245 , 290 , 5884 , 3964 , 97132 , 1423 , 271742 , 438854 , 612381 , 3956531 , 74910019 , 68550831 , 479727085 , 25308790 , 2138393989 , 2927444393
n×2
25684890
n×3
38527335
n×4
51369780
n×5
64212225
n÷2
6421222.5
n÷3
4280815
n÷3
3210611.25
n÷5
2568489
n2
164928393578025
n3
2.1180838234641E+21
n4
2.7201375008228E+28
n5
3.4933216246754E+35
2 √n
3583.6357236751
3 √n
234.17969614364
4 √n
59.863475706603
5 √n
26.407637082128
1 , 5 , 11 , 21 , 55 , 105 , 231 , 1155 , 11119 , 55595 , 122309 , 233499 , 611545 , 1167495 , 2568489 , 12842445
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
-12842444
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 12842445 can be divided by 16 positive divisors.
The sum of these divisors (counting 12842445) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111111010111001101
3
Ternary
220011110112010
4
Quaternary
300333113031
5
Quinary
11241424240
6
Senary
1135131433
8
Octal
60772715
10
Decimal
12842445
12
Duodecimal
4373b79
16
Hexadecimal
c3f5cd
20
Vigesimal
405625
36
Base36
7n9al
md5
4a2d86451531df4a0de9944eec892395
sha1
0a7c28ec8b8981db8beddaaa9d81a54495372fdc
sha256
26d57abf420c130faf57eb2b4121c6ee77febb4cb7ac1ec9d8141428bb1363ef
sha512
d6e818c35fee29b1b961b307e02f85156446bfe5550a5775236011904ccfa154ea0ace6f214faa8e82ead44ff4487da5b85c94c9d7b54480941c5913b3dc7ff2
ripemd-160
1bf15ea64587f161d113c1f27ef818e5af4b7267
Diameter
25684890
Circumference
80691461.732262
Area
5.1813782963309E+14
Volume
8.8722087726431E+21
Surface area
2.0725513185324E+15
Circumference
80691461.732262
Perimeter
51369780
Area
164928393578025
Diagonal
18161959.893031
Surface area
989570361468150
Volume
2.1180838234641E+21
Space diagonal
22243767.233409
Perimeter
38527335
Area
71416089321964
Altitude
11121883.616704
Surface area
71416089321964
Volume
2.4961857244884E+20
Height
6053986.6310102