12921479 is an odd 8-digits composite number following 12921478
and preceding 12921480 . In scientific notation, it is written as 1.2921479 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 12161120 positive integers (up to 12921479) that are relatively prime to 12921479.
12921479 has 6 divisors, whose sum is 13726584
The reverse of 12921479 is 97412921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million nine hundred twenty-one thousand four hundred seventy-nine
Scientific notation
1.2921479 × 10^7
Engineering notation
1.2921479 × 10^6
Prime Factorization
17 × 17 × 44711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
760087
Product of the distinct prime numbers
The prime factorization of 12921479 is 17 × 17 × 44711.
Since it has a total of 3 prime factors.
2 , 4 , 94 , 41 , 864 , 384 , 3389 , 4109 , 64753 , 8661 , 936995 , 896666 , 148886 , 1193390 , 95408262 , 53269214 , 361528438 , 817905741 , 5042319833 , 3628783821
n×2
25842958
n×3
38764437
n×4
51685916
n×5
64607395
n÷2
6460739.5
n÷3
4307159.6666667
n÷3
3230369.75
n÷5
2584295.8
n2
166964619547441
n3
2.1574298252252E+21
n4
2.7877184180622E+28
n5
3.6021444996904E+35
2 √n
3594.6458796382
3 √n
234.65910434085
4 √n
59.9553657285
5 √n
26.440060539917
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12921478
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12921479 can be divided by 6 positive divisors.
The sum of these divisors (counting 12921479) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110001010010101010000111
3
Ternary
220022110221022
4
Quaternary
301102222013
5
Quinary
11301441404
6
Senary
1140541355
8
Octal
61225207
10
Decimal
12921479
12
Duodecimal
43b185b
16
Hexadecimal
c52a87
20
Vigesimal
40f3dj
36
Base36
7oy9z
md5
b40f84a5b6a40b9b77eded1a1d45524c
sha1
7e3408609df39e70e902f7bf1edd008a2fd8c8e9
sha256
a40cf1a1f7a47685e01aca6f79c6d5c6797c2187421d09dfbb498c2d4a20dd13
sha512
44f8b530e987c9cabda8979db91d75e3f926cc6a13a567bd26338df7b4bc2f305ea2a2322161bf55b87a803d57a2b1522becce91357351ac399c39aab77917f7
ripemd-160
50e2d05afb5119c373c552eec7b49d253496748e
Diameter
25842958
Circumference
81188046.99983
Area
5.2453482217966E+14
Volume
9.0370209194175E+21
Surface area
2.0981392887186E+15
Circumference
81188046.99983
Perimeter
51685916
Area
166964619547441
Diagonal
18273730.847719
Surface area
1001787717284646
Volume
2.1574298252252E+21
Space diagonal
22380658.136934
Perimeter
38764437
Area
72297801030644
Altitude
11190329.068467
Surface area
72297801030644
Volume
2.5425554322515E+20
Height
6091243.6159064