12893405 is an odd 8-digits composite number following 12893404
and preceding 12893406 . In scientific notation, it is written as 1.2893405 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 8809152 positive integers (up to 12893405) that are relatively prime to 12893405.
12893405 has 16 divisors, whose sum is 17746560
The reverse of 12893405 is 50439821
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million eight hundred ninety-three thousand four hundred five
Scientific notation
1.2893405 × 10^7
Engineering notation
1.2893405 × 10^6
Prime Factorization
5 × 7 × 389 × 947
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12893405
Product of the distinct prime numbers
The prime factorization of 12893405 is 5 × 7 × 389 × 947.
Since it has a total of 4 prime factors.
6 , 5 , 19 , 19 , 903 , 597 , 8614 , 7461 , 90710 , 33276 , 595561 , 133763 , 4446944 , 8225831 , 39715722 , 77006344 , 267994526 , 347907505 , 4340873746 , 6850223827
n×2
25786810
n×3
38680215
n×4
51573620
n×5
64467025
n÷2
6446702.5
n÷3
4297801.6666667
n÷3
3223351.25
n÷5
2578681
n2
166239892494025
n3
2.1433982610819E+21
n4
2.7635701856425E+28
n5
3.5631829649414E+35
2 √n
3590.7387819222
3 √n
234.48903618027
4 √n
59.922773483227
5 √n
26.428561481805
1 , 5 , 7 , 35 , 389 , 947 , 1945 , 2723 , 4735 , 6629 , 13615 , 33145 , 368383 , 1841915 , 2578681 , 12893405
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
-12893404
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 12893405 can be divided by 16 positive divisors.
The sum of these divisors (counting 12893405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001011110011011101
3
Ternary
220021001102112
4
Quaternary
301023303131
5
Quinary
11300042110
6
Senary
1140203405
8
Octal
61136335
10
Decimal
12893405
12
Duodecimal
4399565
16
Hexadecimal
c4bcdd
20
Vigesimal
40bda5
36
Base36
7ocm5
md5
2c3695af50b1921b21f860f6dd893947
sha1
9250b2f1131c733dbddbbaf71a8309e171694638
sha256
b25f51acb0d13df1e46cd9fa52c074a16e7cc3e2753bcdf1d9d587ea6458e21e
sha512
8b1a1411091d3bfee1c354cec41d114fd6f0bdf14ef206763e88f05c6de525a1df92935ac31e324d6ec47d958ca78d847f796f215634b4c8ad504acae89ab317
ripemd-160
989b563611fdfadc44a621d63dd6e90bf20c4e4a
Diameter
25786810
Circumference
81011652.855516
Area
5.2225802499279E+14
Volume
8.9782456409761E+21
Surface area
2.0890320999711E+15
Circumference
81011652.855516
Perimeter
51573620
Area
166239892494025
Diagonal
18234028.216169
Surface area
997439354964150
Volume
2.1433982610819E+21
Space diagonal
22332032.542563
Perimeter
38680215
Area
71983985011110
Altitude
11166016.271281
Surface area
71983985011110
Volume
2.5260190753241E+20
Height
6078009.4053897