12779928 is an even 8-digits composite number following 12779927
and preceding 12779929 . In scientific notation, it is written as 1.2779928 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors.
There are 3651264 positive integers (up to 12779928) that are relatively prime to 12779928.
12779928 has 32 divisors, whose sum is 30429600
The reverse of 12779928 is 82997721
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million seven hundred seventy-nine thousand nine hundred twenty-eight
Scientific notation
1.2779928 × 10^7
Engineering notation
1.2779928 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 7 × 25357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3194982
Product of the distinct prime numbers
The prime factorization of 12779928 is 2 × 2 × 2 × 9 × 7 × 25357.
Since it has a total of 6 prime factors.
4 , 8 , 76 , 76 , 679 , 935 , 5951 , 483 , 78959 , 29035 , 415822 , 438664 , 1166691 , 7666681 , 17634406 , 4402185 , 653274677 , 948835034 , 9297636182 , 5638186120
n×2
25559856
n×3
38339784
n×4
51119712
n×5
63899640
n÷2
6389964
n÷3
4259976
n÷3
3194982
n÷5
2555985.6
n2
163326559685184
n3
2.0873016732644E+21
n4
2.6675565098598E+28
n5
3.409118013194E+35
2 √n
3574.9025161534
3 √n
233.79908241326
4 √n
59.790488509072
5 √n
26.381876405692
1 , 2 , 4 , 7 , 8 , 9 , 14 , 18 , 28 , 36 , 56 , 63 , 72 , 126 , 252 , 504 , 25357 , 50714 , 101428 , 177499 , 202856 , 228213 , 354998 , 456426 , 709996 , 912852 , 1419992 , 1597491 , 1825704 , 3194982 , 6389964 , 12779928
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12779927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12779928 can be divided by 32 positive divisors.
The sum of these divisors (counting 12779928) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000110000000110011000
3
Ternary
220001021202200
4
Quaternary
300300012120
5
Quinary
11232424203
6
Senary
1133530200
8
Octal
60600630
10
Decimal
12779928
12
Duodecimal
4343960
16
Hexadecimal
c30198
20
Vigesimal
3jh9g8
36
Base36
7lx20
md5
4bafe13e9c31ff57f9d40481dd605117
sha1
1a15f26dd4c997633f98e19d54d28faabdafa5bc
sha256
be1ab1971792cd31a94aa43f0f669b73db39c02b50382e46635ff86d7b78a26c
sha512
cdd882ab48d574dc52ce728410af9c4a0e2894e72581c912a6ac7a4ceed9b40c977211a2d0066037769e72af9972070ec0851e3056bcd6ecc884f41200d34bbb
ripemd-160
0947518d357fb821f814f645a2a6aded4a2a812e
Diameter
25559856
Circumference
80298655.836413
Area
5.1310552004307E+14
Volume
8.743268803404E+21
Surface area
2.0524220801723E+15
Circumference
80298655.836413
Perimeter
51119712
Area
163326559685184
Diagonal
18073547.503752
Surface area
979959358111104
Volume
2.0873016732644E+21
Space diagonal
22135484.613072
Perimeter
38339784
Area
70722474900042
Altitude
11067742.306536
Surface area
70722474900042
Volume
2.4599086125788E+20
Height
6024515.8345839