12895893 is an odd 8-digits composite number following 12895892
and preceding 12895894 . In scientific notation, it is written as 1.2895893 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 8223336 positive integers (up to 12895893) that are relatively prime to 12895893.
12895893 has 12 divisors, whose sum is 19437600
The reverse of 12895893 is 39859821
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million eight hundred ninety-five thousand eight hundred ninety-three
Scientific notation
1.2895893 × 10^7
Engineering notation
1.2895893 × 10^6
Prime Factorization
3 × 3 × 23 × 62299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4298631
Product of the distinct prime numbers
The prime factorization of 12895893 is 3 × 3 × 23 × 62299.
Since it has a total of 4 prime factors.
2 , 6 , 80 , 4 , 471 , 63 , 1068 , 7251 , 4750 , 18373 , 934268 , 771194 , 4258489 , 1080750 , 63290451 , 43314717 , 754687799 , 909550612 , 6912049466 , 4766514233
n×2
25791786
n×3
38687679
n×4
51583572
n×5
64479465
n÷2
6447946.5
n÷3
4298631
n÷3
3223973.25
n÷5
2579178.6
n2
166304056267449
n3
2.144639315091E+21
n4
2.7657039131007E+28
n5
3.5666221733028E+35
2 √n
3591.0852120216
3 √n
234.50411808196
4 √n
59.92566405157
5 √n
26.429581370441
1 , 3 , 9 , 23 , 69 , 207 , 62299 , 186897 , 560691 , 1432877 , 4298631 , 12895893
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12895892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12895893 can be divided by 12 positive divisors.
The sum of these divisors (counting 12895893) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001001100011010010101
3
Ternary
220021011211200
4
Quaternary
301030122111
5
Quinary
11300132033
6
Senary
1140223113
8
Octal
61143225
10
Decimal
12895893
12
Duodecimal
439aa99
16
Hexadecimal
c4c695
20
Vigesimal
40bjed
36
Base36
7oej9
md5
1bd31652ae3829537aa6713a9dde8caa
sha1
2a1ceb491057b61f433704cef65325aab7248b5d
sha256
31f9de2976e3784fb57223e0bc2bce6b62946a65e2f833a8470cd7ea98ab5668
sha512
d60d5b7831f5298bfed0851d4338a84afd990ffe297c072817d54566f6a06f999447f7d31f536c99171a1d84c01298a78f2f6759d23df5681c42d8624b5e63c8
ripemd-160
6f43bf5fa26bfbfe04395738e9d8ddc6cff78605
Diameter
25791786
Circumference
81027285.42056
Area
5.22459601432E+14
Volume
8.983444155853E+21
Surface area
2.089838405728E+15
Circumference
81027285.42056
Perimeter
51583572
Area
166304056267449
Diagonal
18237546.779512
Surface area
997824337604694
Volume
2.144639315091E+21
Space diagonal
22336341.884972
Perimeter
38687679
Area
72011768740004
Altitude
11168170.942486
Surface area
72011768740004
Volume
2.5274816715002E+20
Height
6079182.2598374