12921879 is an odd 8-digits composite number following 12921878
and preceding 12921880 . In scientific notation, it is written as 1.2921879 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 8606016 positive integers (up to 12921879) that are relatively prime to 12921879.
12921879 has 8 divisors, whose sum is 17246320
The reverse of 12921879 is 97812921
Previous prime number is 1609
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred twenty-one thousand eight hundred seventy-nine
Scientific notation
1.2921879 × 10^7
Engineering notation
1.2921879 × 10^6
Prime Factorization
3 × 1609 × 2677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12921879
Product of the distinct prime numbers
The prime factorization of 12921879 is 3 × 1609 × 2677.
Since it has a total of 3 prime factors.
10 , 3 , 33 , 24 , 700 , 463 , 379 , 7064 , 32557 , 64524 , 4628 , 818471 , 8655983 , 8610755 , 41171306 , 27917029 , 907050734 , 150427513 , 6601148750 , 4922146522
n×2
25843758
n×3
38765637
n×4
51687516
n×5
64609395
n÷2
6460939.5
n÷3
4307293
n÷3
3230469.75
n÷5
2584375.8
n2
166974956890641
n3
2.1576301889711E+21
n4
2.7880636228631E+28
n5
3.6027020778939E+35
2 √n
3594.7015175116
3 √n
234.66152570127
4 √n
59.955829720817
5 √n
26.440224234696
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12921878
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12921879 can be divided by 8 positive divisors.
The sum of these divisors (counting 12921879) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010010110000010111
3
Ternary
220022111111010
4
Quaternary
301102300113
5
Quinary
11302000004
6
Senary
1140543303
8
Octal
61226027
10
Decimal
12921879
12
Duodecimal
43b1b33
16
Hexadecimal
c52c17
20
Vigesimal
40f4dj
36
Base36
7oyl3
md5
69a1ad5f8c73366e1ddd776ccb121a5b
sha1
bf6cf760527d922be4cdb31ff168bb48cdf2ad6c
sha256
5588648cab0544fcb212cab5605b8a3966a3190fe67833fd3e5bd2cb607ef353
sha512
da9d203d5b418f04ea0bf54364b138ca68e79b3eb2c8bcd94897e14cb3b1ed53ec507ebc623a76b3f5ff6dc228d22f04ff8b161fce19979b62f95adfb0cee478
ripemd-160
877ffc6dd2c89ac9a373926ac073c7c01ad766c5
Diameter
25843758
Circumference
81190560.273952
Area
5.2456729790111E+14
Volume
9.0378602011135E+21
Surface area
2.0982691916044E+15
Circumference
81190560.273952
Perimeter
51687516
Area
166974956890641
Diagonal
18274296.533144
Surface area
1001849741343846
Volume
2.1576301889711E+21
Space diagonal
22381350.957257
Perimeter
38765637
Area
72302277231553
Altitude
11190675.478629
Surface area
72302277231553
Volume
2.5427915631904E+20
Height
6091432.1777147