12894939 is an odd 8-digits composite number following 12894938
and preceding 12894940 . In scientific notation, it is written as 1.2894939 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 8024832 positive integers (up to 12894939) that are relatively prime to 12894939.
12894939 has 16 divisors, whose sum is 15303200
The reverse of 12894939 is 93949821
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million eight hundred ninety-four thousand nine hundred thirty-nine
Scientific notation
1.2894939 × 10^7
Engineering notation
1.2894939 × 10^6
Prime Factorization
9 × 73 × 19 × 1033
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12894939
Product of the distinct prime numbers
The prime factorization of 12894939 is 9 × 73 × 19 × 1033.
Since it has a total of 4 prime factors.
2 , 8 , 90 , 31 , 526 , 410 , 196 , 3623 , 43703 , 88357 , 828554 , 756498 , 1246256 , 5588703 , 67262263 , 14669833 , 795588444 , 839377148 , 2124215160 , 8154351340
n×2
25789878
n×3
38684817
n×4
51579756
n×5
64474695
n÷2
6447469.5
n÷3
4298313
n÷3
3223734.75
n÷5
2578987.8
n2
166279451813721
n3
2.1441633880914E+21
n4
2.7648856095472E+28
n5
3.5653031277088E+35
2 √n
3590.9523806366
3 √n
234.49833529914
4 √n
59.924555740002
5 √n
26.429190322426
1 , 9 , 19 , 73 , 171 , 657 , 1033 , 1387 , 9297 , 12483 , 19627 , 75409 , 176643 , 678681 , 1432771 , 12894939
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
-12894938
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 12894939 can be divided by 16 positive divisors.
The sum of these divisors (counting 12894939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001100001011011011
3
Ternary
220021010112100
4
Quaternary
301030023123
5
Quinary
11300114224
6
Senary
1140214443
8
Octal
61141333
10
Decimal
12894939
12
Duodecimal
439a423
16
Hexadecimal
c4c2db
20
Vigesimal
40bh6j
36
Base36
7odsr
md5
d40a9794c827722117ba9be01e66a86e
sha1
0d3a4320d0f09f85154ad2c9f41500a655cea3f3
sha256
7bc5569b9758c54d76c1846b594ef30d584998c1366390be3d33e5e9e4cb8c1a
sha512
2c3ccf31c8b36ba3839b8bfaa71ea46796d2480bb65cbd9d7b1226ea31e39fc949930a39e92d1749193554361e99633878c954bc2fbe6c69b70f7bde5f48e1aa
ripemd-160
9444128afc1d13a562ceec320bf2be32c54353c8
Diameter
25789878
Circumference
81021291.261777
Area
5.2238230426092E+14
Volume
8.9814505974987E+21
Surface area
2.0895292170437E+15
Circumference
81021291.261777
Perimeter
51579756
Area
166279451813721
Diagonal
18236197.619774
Surface area
997676710882326
Volume
2.1441633880914E+21
Space diagonal
22334689.508501
Perimeter
38684817
Area
72001114699016
Altitude
11167344.754251
Surface area
72001114699016
Volume
2.5269207861522E+20
Height
6078732.5399246