12893456 is an even 8-digits composite number following 12893455
and preceding 12893457 . In scientific notation, it is written as 1.2893456 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 6425472 positive integers (up to 12893456) that are relatively prime to 12893456.
12893456 has 20 divisors, whose sum is 25063500
The reverse of 12893456 is 65439821
Previous prime number is 349
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million eight hundred ninety-three thousand four hundred fifty-six
Scientific notation
1.2893456 × 10^7
Engineering notation
1.2893456 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 349 × 2309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1611682
Product of the distinct prime numbers
The prime factorization of 12893456 is 2 × 2 × 2 × 2 × 349 × 2309.
Since it has a total of 6 prime factors.
1 , 2 , 86 , 42 , 956 , 117 , 3160 , 7104 , 51225 , 44004 , 492950 , 584261 , 4674396 , 3055765 , 18998763 , 47965849 , 364071396 , 23946142 , 2408257405 , 4997321408
n×2
25786912
n×3
38680368
n×4
51573824
n×5
64467280
n÷2
6446728
n÷3
4297818.6666667
n÷3
3223364
n÷5
2578691.2
n2
166241207623936
n3
2.1434236958861E+21
n4
2.7636139112265E+28
n5
3.5632534365386E+35
2 √n
3590.7458835178
3 √n
234.48934535449
4 √n
59.922832739431
5 √n
26.428582389462
1 , 2 , 4 , 8 , 16 , 349 , 698 , 1396 , 2309 , 2792 , 4618 , 5584 , 9236 , 18472 , 36944 , 805841 , 1611682 , 3223364 , 6446728 , 12893456
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12893455
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12893456 can be divided by 20 positive divisors.
The sum of these divisors (counting 12893456) is 1, the average is 0.05.
Base
System
Value
2
Binary
110001001011110100010000
3
Ternary
220021001111102
4
Quaternary
301023310100
5
Quinary
11300042311
6
Senary
1140203532
8
Octal
61136420
10
Decimal
12893456
12
Duodecimal
43995a8
16
Hexadecimal
c4bd10
20
Vigesimal
40bdcg
36
Base36
7ocnk
md5
df8e7a66faf2ed6c8ea1f38038981a44
sha1
276ac2f9b7927a6f3c0749af8cf96cd0194190e9
sha256
3dc31986476006d7e37bf06dfe69ca9d243d905847d5c7c5a4258e529e7972b8
sha512
9f701fe8e1a1423d369792f5654f9413c99c28eef3117b2e88bb61dd3ae394a12ceb337cd033229ef3da50a6ca498b46357ebe608090ef12fde93e7f6dc6c591
ripemd-160
5e4472da2469999673eb200069d5c7c547071193
Diameter
25786912
Circumference
81011973.297966
Area
5.2226215659525E+14
Volume
8.9783521820347E+21
Surface area
2.089048626381E+15
Circumference
81011973.297966
Perimeter
51573824
Area
166241207623936
Diagonal
18234100.341061
Surface area
997447245743616
Volume
2.1434236958861E+21
Space diagonal
22332120.877154
Perimeter
38680368
Area
71984554479066
Altitude
11166060.438577
Surface area
71984554479066
Volume
2.5260490505283E+20
Height
6078033.4470203