12894805 is an odd 8-digits composite number following 12894804
and preceding 12894806 . In scientific notation, it is written as 1.2894805 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 8038080 positive integers (up to 12894805) that are relatively prime to 12894805.
12894805 has 16 divisors, whose sum is 19292544
The reverse of 12894805 is 50849821
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred ninety-four thousand eight hundred five
Scientific notation
1.2894805 × 10^7
Engineering notation
1.2894805 × 10^6
Prime Factorization
7 × 5 × 11 × 33493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12894805
Product of the distinct prime numbers
The prime factorization of 12894805 is 7 × 5 × 11 × 33493.
Since it has a total of 4 prime factors.
10 , 7 , 30 , 22 , 20 , 408 , 4894 , 5502 , 22513 , 61118 , 653850 , 847975 , 5974875 , 3812296 , 8172559 , 56384960 , 59906036 , 924619631 , 6029734787 , 6925783337
n×2
25789610
n×3
38684415
n×4
51579220
n×5
64474025
n÷2
6447402.5
n÷3
4298268.3333333
n÷3
3223701.25
n÷5
2578961
n2
166275995988025
n3
2.1440965444464E+21
n4
2.764770684181E+28
n5
3.565117884223E+35
2 √n
3590.9337225853
3 √n
234.49752301959
4 √n
59.924400060286
5 √n
26.429135393493
1 , 5 , 7 , 11 , 35 , 55 , 77 , 385 , 33493 , 167465 , 234451 , 368423 , 1172255 , 1842115 , 2578961 , 12894805
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
-12894804
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 12894805 can be divided by 16 positive divisors.
The sum of these divisors (counting 12894805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001100001001010101
3
Ternary
220021010100101
4
Quaternary
301030021111
5
Quinary
11300113210
6
Senary
1140214101
8
Octal
61141125
10
Decimal
12894805
12
Duodecimal
439a331
16
Hexadecimal
c4c255
20
Vigesimal
40bh05
36
Base36
7odp1
md5
c79bdbfd9971f87f223f2f8a00778f58
sha1
096a2c4b12d31f63c8a9391508eb304410713eab
sha256
8bc2b05074bdd82d20c8460c7742dc4abb1a4132448772c79627f6737bc9b4c5
sha512
27d893cd6110d55146de8b5b0cb448c8029b05d6f5a55c44167d5f29bc68c10bf9ec3a3e871f6a2c30f908478e3a6374bbbacb610a998d42d45f69fca45b5d9b
ripemd-160
ed13a3f7d2cf6ade5c8706e35e5c55421a428a78
Diameter
25789610
Circumference
81020449.314946
Area
5.2237144746431E+14
Volume
8.9811706034933E+21
Surface area
2.0894857898572E+15
Circumference
81020449.314946
Perimeter
51579220
Area
166275995988025
Diagonal
18236008.115156
Surface area
997655975928150
Volume
2.1440965444464E+21
Space diagonal
22334457.413693
Perimeter
38684415
Area
71999618282595
Altitude
11167228.706847
Surface area
71999618282595
Volume
2.5268420101611E+20
Height
6078669.3717188