12831447 is an odd 8-digits composite number following 12831446
and preceding 12831448 . In scientific notation, it is written as 1.2831447 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 7700352 positive integers (up to 12831447) that are relatively prime to 12831447.
12831447 has 4 divisors, whose sum is 12843560
The reverse of 12831447 is 74413821
Previous prime number is 1173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million eight hundred thirty-one thousand four hundred forty-seven
Scientific notation
1.2831447 × 10^7
Engineering notation
1.2831447 × 10^6
Prime Factorization
1173 × 10939
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12831447
Product of the distinct prime numbers
The prime factorization of 12831447 is 1173 × 10939.
Since it has a total of 2 prime factors.
8 , 7 , 94 , 92 , 595 , 967 , 5007 , 5523 , 79480 , 72295 , 971755 , 453229 , 2528066 , 556094 , 39497341 , 25475947 , 225205944 , 842830506 , 4851132769 , 5631728784
n×2
25662894
n×3
38494341
n×4
51325788
n×5
64157235
n÷2
6415723.5
n÷3
4277149
n÷3
3207861.75
n÷5
2566289.4
n2
164646032113809
n3
2.1126468348286E+21
n4
2.7108315890821E+28
n5
3.4783891861233E+35
2 √n
3582.1009198514
3 √n
234.11282819516
4 √n
59.850655133017
5 √n
26.403112542892
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
-12831446
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 12831447 can be divided by 4 positive divisors.
The sum of these divisors (counting 12831447) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111100101011010111
3
Ternary
220010220102210
4
Quaternary
300330223113
5
Quinary
11241101242
6
Senary
1135004503
8
Octal
60745327
10
Decimal
12831447
12
Duodecimal
4369733
16
Hexadecimal
c3cad7
20
Vigesimal
403ic7
36
Base36
7n0t3
md5
2ac9abde9d107735d3801d2288675d60
sha1
08e1b8dafe693874968370d5c1d2fda7291c60d7
sha256
7b8b856fdd0d12c1fbc31a21d3f61c1abb02ac1214949ea44a22867eb4f634a1
sha512
fe3c7105463874ff1c31d853f6178962d568ad767dc09db3a0a1a3afbcd6ca7fa4b87b4ab4f9b1765a7c6e6f5380ff43ee9d2eccb89600f1a38a00d4a6335f71
ripemd-160
e0ed13cccc72784c76bca0f8846b4d6f0f6b7c3d
Diameter
25662894
Circumference
80622359.260254
Area
5.1725076493145E+14
Volume
8.8494343679032E+21
Surface area
2.0690030597258E+15
Circumference
80622359.260254
Perimeter
51325788
Area
164646032113809
Diagonal
18146406.372272
Surface area
987876192682854
Volume
2.1126468348286E+21
Space diagonal
22224718.138627
Perimeter
38494341
Area
71293823221434
Altitude
11112359.069314
Surface area
71293823221434
Volume
2.4897781719327E+20
Height
6048802.1240905