12791486 is an even 8-digits composite number following 12791485
and preceding 12791487 . In scientific notation, it is written as 1.2791486 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 6395742 positive integers (up to 12791486) that are relatively prime to 12791486.
12791486 has 4 divisors, whose sum is 19187232
The reverse of 12791486 is 68419721
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million seven hundred ninety-one thousand four hundred eighty-six
Scientific notation
1.2791486 × 10^7
Engineering notation
1.2791486 × 10^6
Prime Factorization
2 × 6395743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12791486
Product of the distinct prime numbers
The prime factorization of 12791486 is 2 × 6395743.
Since it has a total of 2 prime factors.
8 , 6 , 31 , 70 , 868 , 852 , 9342 , 8551 , 19360 , 36425 , 327385 , 195311 , 6841169 , 7317411 , 63574608 , 69349656 , 986860678 , 571023506 , 2992488966 , 9794636834
n×2
25582972
n×3
38374458
n×4
51165944
n×5
63957430
n÷2
6395743
n÷3
4263828.6666667
n÷3
3197871.5
n÷5
2558297.2
n2
163622114088196
n3
2.0929699816496E+21
n4
2.6772196218691E+28
n5
3.4245617312063E+35
2 √n
3576.5186983993
3 √n
233.86954278876
4 √n
59.80400236104
5 √n
26.38664656528
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
-12791485
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 12791486 can be divided by 4 positive divisors.
The sum of these divisors (counting 12791486) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110010111010111110
3
Ternary
220001212121202
4
Quaternary
300302322332
5
Quinary
11233311421
6
Senary
1134055502
8
Octal
60627276
10
Decimal
12791486
12
Duodecimal
434a592
16
Hexadecimal
c32ebe
20
Vigesimal
3jiie6
36
Base36
7m5z2
md5
8aa85e2dfa813987f257b3521e0fe2a9
sha1
78d4221c12195edc609ebf21504eb890b097c189
sha256
df9a4aafe32e8e463d9334ff36c4337a635b568ff3facd9e5eef10d236b8c534
sha512
e9ffbbb32157a944543544a93823e9215575392e968b4063bd2bc5ebaffb7203780c89377d0969725cbd2a339777e062ff66531b04ea716995a0b269cd21eea9
ripemd-160
f7a076ce0fc5bd52f1fa98284c43f5d7c82cf0db
Diameter
25582972
Circumference
80371276.892193
Area
5.1403403158431E+14
Volume
8.7670121580456E+21
Surface area
2.0561361263372E+15
Circumference
80371276.892193
Perimeter
51165944
Area
163622114088196
Diagonal
18089892.984106
Surface area
981732684529176
Volume
2.0929699816496E+21
Space diagonal
22155503.656306
Perimeter
38374458
Area
70850453710647
Altitude
11077751.828153
Surface area
70850453710647
Volume
2.4665887780738E+20
Height
6029964.3280352