12779870 is an even 8-digits composite number following 12779869
and preceding 12779871 . In scientific notation, it is written as 1.2779870 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 5097600 positive integers (up to 12779870) that are relatively prime to 12779870.
12779870 has 16 divisors, whose sum is 23068368
The reverse of 12779870 is 07897721
Previous prime number is 401
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million seven hundred seventy-nine thousand eight hundred seventy
Scientific notation
1.2779870 × 10^7
Engineering notation
1.2779870 × 10^6
Prime Factorization
2 × 5 × 401 × 3187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12779870
Product of the distinct prime numbers
The prime factorization of 12779870 is 2 × 5 × 401 × 3187.
Since it has a total of 4 prime factors.
9 , 2 , 38 , 12 , 43 , 560 , 8252 , 924 , 31969 , 71850 , 148303 , 33331 , 9082093 , 8299035 , 24877612 , 41165889 , 587041736 , 194010793 , 1422920136 , 8162803482
n×2
25559740
n×3
38339610
n×4
51119480
n×5
63899350
n÷2
6389935
n÷3
4259956.6666667
n÷3
3194967.5
n÷5
2555974
n2
163325077216900
n3
2.0872732545719E+21
n4
2.6675080847906E+28
n5
3.4090406547573E+35
2 √n
3574.8944040349
3 √n
233.79872872406
4 √n
59.790420671165
5 √n
26.381852459522
1 , 2 , 5 , 10 , 401 , 802 , 2005 , 3187 , 4010 , 6374 , 15935 , 31870 , 1277987 , 2555974 , 6389935 , 12779870
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
-12779869
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 12779870 can be divided by 16 positive divisors.
The sum of these divisors (counting 12779870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110000000101011110
3
Ternary
220001021200112
4
Quaternary
300300011132
5
Quinary
11232423440
6
Senary
1133530022
8
Octal
60600536
10
Decimal
12779870
12
Duodecimal
4343912
16
Hexadecimal
c3015e
20
Vigesimal
3jh9da
36
Base36
7lx0e
md5
1e4917089f99ff617c57dcf4da190176
sha1
2eb5430722ad2a47bea036ee57725f10a619e305
sha256
00a63ce9b8c8ea64913b28e6a3ff58dcd69e1ecc2f431c915d771c41f64b2ad0
sha512
56ee9d5b2fe13f700fcfb18bead3353dd123bee9204a855b851167fe7d47f9102ce9485cff1169f57936b23fc710f9ef7fe61fbf9f6e9b7e0e248b8e69002a36
ripemd-160
773f2f2ff8d87623b15d2979d8a42bc116be860b
Diameter
25559740
Circumference
80298291.411665
Area
5.131008627316E+14
Volume
8.7431497634636E+21
Surface area
2.0524034509264E+15
Circumference
80298291.411665
Perimeter
51119480
Area
163325077216900
Diagonal
18073465.479365
Surface area
979950463301400
Volume
2.0872732545719E+21
Space diagonal
22135384.154125
Perimeter
38339610
Area
70721832972445
Altitude
11067692.077063
Surface area
70721832972445
Volume
2.4598751208286E+20
Height
6024488.4931217