12890746 is an even 8-digits composite number following 12890745
and preceding 12890747 . In scientific notation, it is written as 1.2890746 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 5784480 positive integers (up to 12890746) that are relatively prime to 12890746.
12890746 has 16 divisors, whose sum is 21363840
The reverse of 12890746 is 64709821
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred ninety thousand seven hundred forty-six
Scientific notation
1.2890746 × 10^7
Engineering notation
1.2890746 × 10^6
Prime Factorization
2 × 11 × 79 × 7417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12890746
Product of the distinct prime numbers
The prime factorization of 12890746 is 2 × 11 × 79 × 7417.
Since it has a total of 4 prime factors.
2 , 2 , 53 , 38 , 610 , 153 , 5764 , 7941 , 20991 , 92510 , 54377 , 207079 , 4999797 , 5869193 , 66140010 , 75589041 , 731248007 , 164299218 , 8098311999 , 8423370983
n×2
25781492
n×3
38672238
n×4
51562984
n×5
64453730
n÷2
6445373
n÷3
4296915.3333333
n÷3
3222686.5
n÷5
2578149.2
n2
166171332436516
n3
2.1420724389207E+21
n4
2.7612911723727E+28
n5
3.5595103135099E+35
2 √n
3590.3685047638
3 √n
234.47291555597
4 √n
59.91968378391
5 √n
26.427471322259
1 , 2 , 11 , 22 , 79 , 158 , 869 , 1738 , 7417 , 14834 , 81587 , 163174 , 585943 , 1171886 , 6445373 , 12890746
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
-12890745
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 12890746 can be divided by 16 positive divisors.
The sum of these divisors (counting 12890746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001011001001111010
3
Ternary
220020220210001
4
Quaternary
301023021322
5
Quinary
11300000441
6
Senary
1140143214
8
Octal
61131172
10
Decimal
12890746
12
Duodecimal
4397b0a
16
Hexadecimal
c4b27a
20
Vigesimal
40b6h6
36
Base36
7oaka
md5
c414eae3864dab7eaf50508b2a60a85f
sha1
d93bbd203888dda0f86c62e7a9de0adfe3b86e62
sha256
2f701470280232a0ec442e95733a7dd6535f7fddbd1c8a83b35e67dd7b71f7c0
sha512
01d26e7f5e153e22556e3813c851db46684c49fd78cb93a5fa681f61bfeda4f935a6bbbb467d3cee32fb18f9672cc05d037d55892701ba6f39f5016a44510587
ripemd-160
81f16e3d7c774548b49d3ad38da475942cc8eda3
Diameter
25781492
Circumference
80994945.865784
Area
5.2204263721979E+14
Volume
8.9726920500939E+21
Surface area
2.0881705488791E+15
Circumference
80994945.865784
Perimeter
51562984
Area
166171332436516
Diagonal
18230267.822307
Surface area
997027994619096
Volume
2.1420724389207E+21
Space diagonal
22327427.019465
Perimeter
38672238
Area
71954297635366
Altitude
11163713.509733
Surface area
71954297635366
Volume
2.5244565789227E+20
Height
6076755.9407689